253
60174
176–201204–222225–233237–243247–252254–271
max
on
flat
mo
tor
maxon flat motor Thanks to their flat design, the brushless DC motors with iron-core winding are exactly the right drive for many applications. The well-conceived, simple engineering allows mainly automated production which results in a favorable price.
Standard Specification No. 101Explanation of the EC motors
ECX ProgramEC ProgramEC-max ProgramEC-4pole ProgramEC-i ProgramEC flat Program
DC
Moto
r E
C M
oto
r(B
LDC
Mot
or)
Gearh
ead
Spin
dle
dri
veSenso
r M
oto
r
contr
ol
Com
pact
Dri
veA
ccess
ori
es
Cera
mic
C
onta
ct
info
rmati
on
max
on
EC
mo
tor
254
max
on
flat
mo
tor
362790 370444 370445371119 371120 371122
3 4.5 614500 15100 1560053.9 38.3 30.94830 5260 52400.764 0.809 0.6840.447 0.327 0.2221.22 1.32 1.10.675 0.507 0.332
53 54 50
4.44 8.88 18.10.12 0.25 0.41.81 2.61 3.35270 3660 289012900 12500 1580032.1 30.9 39.30.237 0.237 0.237
M 5:2
49.2 K/W 13.2 K/W 1.47 s 73.8 s -20…+85°C +100°C
< 0.5 N 0 mm > 0.5 N 0.1 mm
0.15 N 15 N
70 N 0.4 N
4 3 3 g
ESCON Module 24/2 426ESCON 36/3 EC 427ESCON Mod. 50/4 EC-S 427DEC Module 24/2 430EPOS2 24/2 434EPOS2 Module 36/2 434EPOS4 Mod./CB 24/1.5 441
maxon EC motor May 2017 edition / subject to change
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 9.2 flat ∅10 mm, brushless, 0.5 Watt
Motor Data (provisional)Values at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque mNm6 Nominal current A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 25 000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 4 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection with Hall sensors sensorless Pin 1 Motor winding 1 Motor winding 1 Pin 2 Motor winding 2 Motor winding 2 Pin 3 Motor winding 3 Motor winding 3 Pin 4 VHall 3.8...24 VDC Y Pin 5 GND Pin 6 Hall sensor 1 Pin 7 Hall sensor 2 Pin 8 Hall sensor 3 Connector Part number Part number Molex 52745-0897 52207-0433 Molex 52089-0419 Tyco 84953-4 Pin for design with Hall sensors: FPC, 8-pol, Pitch 0.5 mm, top contact style Wiring diagram for Hall sensors see p. 43OptionSleeve bearings in place of ball bearings
A with Hall sensorsB sensorless
A with Hall sensors B sensorless
Planetary Gearhead∅10 mm0.005 - 0.1 NmPage 311Planetary Gearhead∅10 mm0.01 - 0.15 NmPage 312
Recommended Electronics:Notes Page 32
max
on
EC
mo
tor
255255
max
on
flat
mo
tor
302000301999
41660014.8
–0.250.1220.2020.103
41
38.80.2771.9648709650080.80.08
M 5:2
0.224000
8000
16000
0.04 0.120.08
0.05 0.10 0.15 0.20 0.25 0.30
301999
50 K/W 50 K/W 2.22 s 20.5 s -40…+85°C +100°C
< 0.15 N 0 mm > 0.15 N 0.06 mm
1 N 6 N
20 N 1 N
4 3 0.82 g
ESCON Module 24/2 426ESCON 36/3 EC 427 ESCON Mod. 50/4 EC-S 427DEC Module 24/2 430EPOS2 24/2 434EPOS2 Module 36/2 434EPOS4 Mod./CB 24/1.5 441
May 2017 edition / subject to change maxon EC motor
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 10 flat ∅10 mm, brushless, 0.2 Watt
Motor Data (provisional)Values at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque mNm6 Nominal current A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 22 000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 1 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection with Hall sensors sensorless Pin 1 Motor winding 3 Motor winding 1 Pin 2 Motor winding 2 Motor winding 2 Pin 3 Hall sensor 3 Motor winding 3 Pin 4 VHall 3.8...24 VDC N.C. Pin 5 GND Pin 6 Hall sensor 1 Pin 7 Hall sensor 2 Pin 8 Motor winding 1 Connector Part number Part number Molex 52745-0897 52207-0433 Molex 52089-0419 Tyco 84953-4 Pin for design with Hall sensors: FPC, 8-pol, Pitch 0.5 mm, top contact style Wiring diagram for Hall sensors see p. 43
Recommended Electronics:Notes Page 32
A with Hall sensors B sensorless
A with Hall sensorsB sensorless
Planetary Gearhead∅10 mm0.005 - 0.1 NmPage 311Planetary Gearhead∅10 mm0.01 - 0.15 NmPage 312
max
on
EC
mo
tor
256
max
on
flat
mo
tor
339251 339252 236679 339253
6 12 18 2420000 20100 19900 20000
156 78.1 51.7 38.99600 9680 9390 95901.8 1.83 1.74 1.81
0.794 0.402 0.256 0.1993.79 3.87 3.6 3.81.5 0.764 0.474 0.37449 49 48 49
4.01 15.7 38 64.10.107 0.428 0.962 1.712.53 5.06 7.6 10.13770 1890 1260 9425980 5860 6270 596068.9 67.5 72.3 68.61.1 1.1 1.1 1.1
M 1:1
11.6 K/W 11.3 K/W 1.37 s 49.2 s -40…+100°C +125°C
< 1.5 N 0 mm > 1.5 N 0.14 mm
1.3 N 18 N
200 N 3.4 N
4 3 8 g
ESCON Mod. 50/4 EC-S 427
maxon EC motor May 2017 edition / subject to change
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 14 flat ∅13.6 mm, brushless, 1.5 Watt
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 22 000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection Pin 1 Motor winding 1 Pin 2 Motor winding 2 Pin 3 Motor winding 3 Pin 4 neutral point Adapter Part number see p. 450 220310 Connector Part number Tyco 84953-4 Molex 52207-0433 Molex 52089-0419
Recommended Electronics:Notes Page 32
sensorless
max
on
EC
mo
tor
257257
max
on
flat
mo
tor
351098 351099 351100 351101339255 241916 339257 339258
6 9 12 249070 9760 9540 945053.6 35.1 25.8 12.63030 4140 3490 38303.22 4.08 3.28 3.780.56 0.478 0.294 0.1635.29 8.04 5.67 7.120.9 0.957 0.503 0.30959 66 61 65
6.67 9.4 23.9 77.70.639 1.3 2.35 9.85.88 8.4 11.3 231620 1140 847 4141840 1270 1790 140074.1 51.2 72.1 56.23.84 3.84 3.84 3.84
M 1:1
19.2 K/W 8.41 K/W 3.69 s 31.8 s -40…+100°C +125°C
< 2.0 N 0 mm > 2.0 N 0.14 mm
1.8 N 18 N
200 N 1.9 N
4 3 15 g
ESCON Module 24/2 426ESCON 36/3 EC 427 ESCON Mod. 50/4 EC-S 427DEC Module 24/2 430EPOS2 24/2 434EPOS2 Module 36/2 434EPOS4 Mod./CB 24/1.5 441MAXPOS 50/5 447
May 2017 edition / subject to change maxon EC motor
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 20 flat ∅20 mm, brushless, 3 Watt
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 15 000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection with Hall sensors sensorless Pin 1 VHall 4.5…24 VDC Motor winding 1 Pin 2 Hall sensor 3 Motor winding 2 Pin 3 Hall sensor 1 Motor winding 3 Pin 4 Hall sensor 2 neutral point Pin 5 GND Pin 6 Motor winding 3 Pin 7 Motor winding 2 Pin 8 Motor winding 1 Adapter Part number Part number see p. 450 220300 220310 Connector Part number Part number Tyco 1-84953-1 84953-4 Molex 52207-1133 52207-0433 Molex 52089-1119 52089-0419 Pin for design with Hall sensors: FPC, 11-pol, Pitch 1.0 mm, top contact style Wiring diagram for Hall sensors see p. 43
Recommended Electronics:Notes Page 32
A with Hall sensors B sensorless
A with Hall sensorsB sensorless
Planetary Gearhead∅22 mm0.5 - 2.0 NmPage 325/328
max
on
EC
mo
tor
258
max
on
flat
mo
tor
351005 351006 351007 351008351054 351055 351056 351057
6 9 12 249350 9430 9380 9300102 68.3 51.1 25.14780 5310 5170 52207.59 8.58 7.59 7.741.31 0.974 0.655 0.32917.2 22.4 18.9 19.92.93 2.54 1.61 0.83867 71 68 69
2.05 3.54 7.45 28.60.189 0.424 0.754 3.095.88 8.82 11.8 23.81620 1080 812 402567 435 515 48430.3 23.2 27.5 25.85.1 5.1 5.1 5.1
M 1:1
5.0
0.5 1.0 1.5
5 10 15
35100616000
4000
8000
12000
16.5 K/W 2.66 K/W 1.77 s 27.5 s -40…+100°C +125°C
< 2.0 N 0 mm
> 2.0 N 0.14 mm
1.8 N 26 N
200 N 5.3 N
4 3 22 g
ESCON Module 24/2 426ESCON 36/3 EC 427 ESCON Mod. 50/4 EC-S 427DEC Module 24/2 430EPOS2 24/2 434EPOS2 Module 36/2 434EPOS4 Mod./CB 24/1.5 441MAXPOS 50/5 447
maxon EC motor May 2017 edition / subject to change
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 20 flat ∅20 mm, brushless, 5 Watt
Motor Data (provisional)Values at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 15 000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection with Hall sensors sensorless Pin 1 VHall 4.5…24 VDC Motor winding 1 Pin 2 Hall sensor 3 Motor winding 2 Pin 3 Hall sensor 1 Motor winding 3 Pin 4 Hall sensor 2 neutral point Pin 5 GND Pin 6 Motor winding 3 Pin 7 Motor winding 2 Pin 8 Motor winding 1 Adapter Part number Part number see p. 450 220300 220310 Connector Part number Part number Tyco 1-84953-1 84953-4 Molex 52207-1133 52207-0433 Molex 52089-1119 52089-0419 Pin for design with Hall sensors: FPC, 11-pol, Pitch 1.0 mm, top contact style Wiring diagram for Hall sensors see p. 43
Recommended Electronics:Notes Page 32
A with Hall sensors B sensorless
A with Hall sensorsB sensorless
Planetary Gearhead∅22 mm0.5 - 2.0 NmPage 325/328
max
on
EC
mo
tor
259259
max
on
flat
mo
tor
350795 350796 350794 370413350776 350778 349694 370412
24 24 24 243000 6000 6000 600010.6 14.7 14.7 14.73000 6000 6000 60003.6 3.55 3.55 3.55
0.155 0.208 0.208 0.2086.13 6.13 6.13 6.130.73 0.73 0.73 0.7339 52 52 52
10…28 10…28 10…28 10…28= VCC = VCC 0.33…10.8 0.33…10.8125 250 600 600
1250…3500 2500…7000 200…6480 200…64803000 6000 6000 6000
M 1:1
IP 40 IP 00
349694
350776350778
349694
350776350778
17.2 K/W 7.98 K/W 2.37 s 132 s -40…+85°C +125°C +105°C
3.84 gcm2
< 2.0 N 0 mm > 2.0 N 0.14 mm
1.8 N 26 N
200 N 11 N
30 g
May 2017 edition / subject to change maxon EC motor
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm]
n [rpm]
Continuous operationThe drive can be operated with a speed controller and, taking account of the given thermal resistance (fig. 17 and 18) at an ambient temperature of 25°C, does not exceed the maximum permissible operat-ing temperatures.
Overload rangeThe drive reaches these operating points. Speed may vary from the set value. The overload protection shuts down the drive in the event of sustained overload.
n [rpm]
maxon Modular System Overview on page 27–33
EC 20 flat brushless, 2 Watt, with integrated electronics1-Q-speed controller
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A
33 Max. torque mNm34 Max. current A9 Max. efficiency %
Characteristics35 Type of control36 Supply voltage +VCC V37 Speed set value input V38 Scale speed set value input rpm/V39 Speed range rpm40 Max. acceleration rpm/s
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature 41 Max. temperature of electronics
Mechanical data (preloaded ball bearings)16 Rotor inertia 24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications31 Weight of motor 32 Direction of rotation Clockwise (CW)
Values listed in the table are nominal.
Protective functions Overload protection, blockage protection, inverse-polarity protection, thermal overload protection, low/high voltage cut-off
Connection 2 wire version (Cable AWG 28) red +VCC 10…28 VDC black GND
Connection 5 wire version (Cable AWG 28) red +VCC 10…28 VDC black GND white Speed set value input green Monitor n (6 pulses per revolution) grey Disable (Type Enable) or sense of
direction (Type Direction)
IP 40 (with cover)IP 00 (without cover)
Planetary Gearhead∅22 mm0.5 - 2.0 NmPage 325/328
Speed Speed Speed Speed
5 wire version2 wire version Enable Direction
max
on
EC
mo
tor
260
max
on
flat
mo
tor
24 24 24 243000 6000 6000 600018.6 32.9 32.9 32.93000 6000 6000 60007.45 7.31 7.31 7.310.263 0.377 0.377 0.37713.2 13.2 13.2 13.20.73 0.73 0.73 0.7344 54 54 54
10…28 10…28 10…28 10…28= VCC = VCC 0.33…10.8 0.33…10.8125 250 600 600
1250…3500 2500…7000 200…6480 200…64803000 6000 6000 6000
M 1:1
IP 40 IP 00
349731
350804 350805
10.6 K/W 5.32 K/W 3.66 s 13.9 s -40…+85°C +125°C +105°C
5.1 gcm2
< 2.0 N 0 mm > 2.0 N 0.14 mm
1.8 N 26 N
200 N 12 N
37 g
350834 350835 350806 370416350804 350805 349731 370415
maxon EC motor May 2017 edition / subject to change
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm]
n [rpm]
Continuous operationThe drive can be operated with a speed controller and, taking account of the given thermal resistance (fig. 17 and 18) at an ambient temperature of 25°C, does not exceed the maximum permissible operat-ing temperatures.
Overload rangeThe drive reaches these operating points. Speed may vary from the set value. The overload protection shuts down the drive in the event of sustained overload.
n [rpm]
maxon Modular System Overview on page 27–33
EC 20 flat brushless, 5 Watt, with integrated electronics1-Q-speed controller
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A
33 Max. torque mNm34 Max. current A9 Max. efficiency %
Characteristics35 Type of control36 Supply voltage +VCC V37 Speed set value input V38 Scale speed set value input rpm/V39 Speed range rpm40 Max. acceleration rpm/s
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature 41 Max. temperature of electronics
Mechanical data (preloaded ball bearings)16 Rotor inertia 24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications31 Weight of motor 32 Direction of rotation Clockwise (CW)
Values listed in the table are nominal.
Protective functions Overload protection, blockage protection, inverse-polarity protection, thermal overload protection, low/high voltage cut-off
Connection 2 wire version (Cable AWG 28) red +VCC 10…28 VDC black GND
Connection 5 wire version (Cable AWG 28) red +VCC 10…28 VDC black GND white Speed set value input green Monitor n (6 pulses per revolution) grey Disable (Type Enable) or sense of
direction (Type Direction)
IP 40 (with cover) IP 00 (without cover)
Planetary Gearhead∅22 mm0.5 - 2.0 NmPage 325/328
Speed Speed Speed Speed
5 wire version2 wire version Enable Direction
max
on
EC
mo
tor
261261
max
on
flat
mo
tor
339259 200187 339260 339261339263 200138 339264 339265
6 9 12 249210 8380 7970 9310186 107 75.6 46.23860 3640 3210 44807.61 8.89 7.98 9.421.37 0.929 0.614 0.40115.5 19 15.7 22.82.73 2 1.19 0.99555 60 57 62
2.2 4.5 10.1 24.10.378 1.06 2.04 6.195.67 9.5 13.2 231680 1010 724 416651 476 551 43794.8 69.3 80.3 63.613.9 13.9 13.9 13.9
M 1:2
8.25 K/W 6.21 K/W 3.48 s 22.1 s -40…+100°C +125°C
< 5.0 N 0 mm > 5.0 N typ. 0.6 mm
4.8 N 45 N
1000 N 10.5 N
4 3 32 g
ESCON Module 24/2 426ESCON 36/3 EC 427 ESCON Mod. 50/4 EC-S 427DEC Module 24/2 430EPOS2 24/2 434EPOS2 Module 36/2 434EPOS4 Mod./CB 24/1.5 441MAXPOS 50/5 447
May 2017 edition / subject to change maxon EC motor
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 32 flat ∅32 mm, brushless, 6 Watt
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 12 000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 15 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection with Hall sensors sensorless Pin 1 VHall 3.5…24 VDC Motor winding 1 Pin 2 Hall sensor 3 Motor winding 2 Pin 3 Hall sensor 1 Motor winding 3 Pin 4 Hall sensor 2 neutral point Pin 5 GND Pin 6 Motor winding 3 Pin 7 Motor winding 2 Pin 8 Motor winding 1 Adapter Part number Part number see p. 450 220300 220310 Connector Part number Part number Tyco 1-84953-1 84953-4 Molex 52207-1133 52207-0433 Molex 52089-1119 52089-0419 Pin for design with Hall sensors: FPC, 11-pol, Pitch 1.0 mm, top contact style Wiring diagram for Hall sensors see p. 43
Recommended Electronics:Notes Page 32
A with Hall sensorsB sensorless
Planetary Gearhead∅22 mm0.5 - 1.0 NmPage 325Planetary Gearhead∅22 mm0.5 - 2.0 NmPage 328
max
on
EC
mo
tor
262
max
on
flat
mo
tor
339267 339268 267121 339269339271 339272 226006 339273
9 12 24 483720 4610 4530 478074.7 75.7 36.9 19.92090 2810 2760 294024.6 25.1 25.5 24.71.06 1 0.5 0.25770 84.1 85.8 84.1
3.13 3.49 1.75 0.90672 73 74 73
2.87 3.43 13.7 531.61 1.87 7.73 27.822.4 24.1 49 92.8427 397 195 10354.9 56.6 54.5 58.720.1 20.7 20 21.535 35 35 35
M 1:2
10.8 K/W 4.99 K/W 8.78 s 120 s -40…+100°C +125°C
< 5.0 N 0 mm > 5.0 N typ. 0.6 mm
4.8 N 45 N
1000 N 14 N
4 3 57 g
ESCON Module 24/2 426ESCON 36/3 EC 427ESCON Mod. 50/4 EC-S 427ESCON Module 50/5 427ESCON 50/5 428DEC Module 24/2 430DEC Module 50/5 430EPOS2 24/2, 50/5 434EPOS2 Module 36/2 434EPOS4 Mod./CB 24/1.5 441EPOS4 Module/CB 50/5 442MAXPOS 50/5 447
maxon EC motor May 2017 edition / subject to change
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 32 flat ∅32 mm, brushless, 15 Watt
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 10 000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection with Hall sensors sensorless Pin 1 VHall 3.5…24 VDC Motor winding 1 Pin 2 Hall sensor 3 Motor winding 2 Pin 3 Hall sensor 1 Motor winding 3 Pin 4 Hall sensor 2 neutral point Pin 5 GND Pin 6 Motor winding 3 Pin 7 Motor winding 2 Pin 8 Motor winding 1 Adapter Part number Part number see p. 450 220300 220310 Connector Part number Part number Tyco 1-84953-1 84953-4 Molex 52207-1133 52207-0433 Molex 52089-1119 52089-0419 Pin for design with Hall sensors: FPC, 11-pol, Pitch 1.0 mm, top contact style Wiring diagram for Hall sensors see p. 43
Recommended Electronics:Notes Page 32
A with Hall sensorsB sensorless
Planetary Gearhead∅32 mm0.75 - 6 NmPage 336–339Spur Gearhead∅38 mm0.1 - 0.6 NmPage 344
max
on
EC
mo
tor
263263
max
on
flat
mo
tor
353400 353401 353399 370418353324 353325 349801 370417
24 24 24 243000 6000 6000 600044.8 84.6 84.6 84.63000 6000 6000 600018.8 18.6 18.6 18.60.44 0.741 0.741 0.74135.8 35.8 35.8 35.81.6 1.6 1.6 1.658 66 66 66
10…28 10…28 10…28 10…28= VCC = VCC 0.33…10.8 0.33…10.8125 250 600 600
1250…3500 2500…7000 200…6480 200…64803000 6000 6000 6000
M 1:1
IP 40 IP 00
353399
0
1000
2000
3000
4000
5000
6000
7000
0 5 10 15 20 25 30 35
349801
353400
0
1000
2000
3000
4000
0 5 10 15 20 25 30 35
353324353401
01000200030004000500060007000
0 5 10 15 20 25 30 35
353325
353399
0
1000
2000
3000
4000
5000
6000
7000
0 5 10 15 20 25 30 35
349801
353400
0
1000
2000
3000
4000
0 5 10 15 20 25 30 35
353324353401
01000200030004000500060007000
0 5 10 15 20 25 30 35
353325
7.24 K/W 4.99 K/W 8.69 s 80.5 s -40…+85°C +125°C +105°C
35 gcm2
< 5.0 N 0 mm > 5.0 N 0.14 mm
6.8 N 95 N
1000 N 37 N
91 g
May 2017 edition / subject to change maxon EC motor
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm]
n [rpm]
Continuous operationThe drive can be operated with a speed controller and, taking account of the given thermal resistance (fig. 17 and 18) at an ambient temperature of 25°C, does not exceed the maximum permissible operat-ing temperatures.
Overload rangeThe drive reaches these operating points. Speed may vary from the set value. The overload protection shuts down the drive in the event of sustained overload.
n [rpm]
maxon Modular System Overview on page 27–33
EC 32 flat brushless, 15 Watt, with integrated electronics1-Q-speed controller
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A
33 Max. torque mNm34 Max. current A9 Max. efficiency %
Characteristics35 Type of control36 Supply voltage +VCC V37 Speed set value input V38 Scale speed set value input rpm/V39 Speed range rpm40 Max. acceleration rpm/s
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature 41 Max. temperature of electronics
Mechanical data (preloaded ball bearings)16 Rotor inertia 24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications31 Weight of motor 32 Direction of rotation Clockwise (CW)
Values listed in the table are nominal.
Protective functions Overload protection, blockage protection, inverse-polarity protection, thermal overload protection, low/high voltage cut-off
Connection 2 wire version (Cable AWG 24) red +VCC 10…28 VDC black GND
Connection 5 wire version (Cable AWG 24) red +VCC 10…28 VDC black GND white Speed set value input green Monitor n (6 pulses per revolution) grey Disable (Type Enable) or sense of
direction (Type Direction)
IP 40 (with cover) IP 00 (without cover)
Planetary Gearhead∅32 mm0.75 - 6 NmPage 336/339Spur Gearhead∅38 mm0.1 - 0.6 NmPage 344
Speed Speed Speed Speed
5 wire version2 wire version Enable Direction
max
on
EC
mo
tor
264
max
on
flat
mo
tor
200188 339275 339276200141 339277 339278
9 9 12 12 24 248000 7980 8160 8150 7310 7300147 147 115 115 47.6 47.64780 4540 4840 4720 4390 436023.8 23.6 20.1 20 27 27.12.04 2.04 1.37 1.37 0.766 0.76892.6 80.6 70.8 66.5 114 1128.9 7.75 5.24 4.92 3.74 3.6777 75 73 73 79 79
1.01 1.16 2.29 2.44 6.42 6.540.32 0.32 0.541 0.541 2.75 2.7510.4 10.4 13.5 13.5 30.5 30.5918 918 706 706 313 31389.3 103 120 128 65.9 67.148.9 56.1 65.5 69.8 36.1 36.852.3 52.3 52.3 52.3 52.3 52.3
M 1:2
6.59 K/W 5.56 K/W 8.36 s 188 s -40…+100°C +125°C
< 5.0 N 0 mm > 5.0 N typ. 0.6 mm
4.8 N 45 N
1000 N 12.5 N
8 3 57 g
ESCON Module 24/2 426ESCON 36/3 EC 427ESCON Mod. 50/4 EC-S 427 DEC Module 24/2 430EPOS2 24/2 434EPOS2 Module 36/2 434EPOS4 Mod./CB 24/1.5 441EPOS4 Module/CB 50/5 442MAXPOS 50/5 447
maxon EC motor May 2017 edition / subject to change
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 45 flat ∅42.8 mm, brushless, 12 Watt
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 10 000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 15 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection with Hall sensors sensorless Pin 1 VHall 4.5…18 VDC Motor winding 1 Pin 2 Hall sensor 3* Motor winding 2 Pin 3 Hall sensor 1* Motor winding 3 Pin 4 Hall sensor 2* neutral point Pin 5 GND Pin 6 Motor winding 3 Pin 7 Motor winding 2 Pin 8 Motor winding 1 *Internal pull-up (7…13 kW) on pin 1 Wiring diagram for Hall sensors see p. 43 Adapter Part number Part number see p. 450 220300 220310 Connector Part number Part number Tyco 1-84953-1 84953-4 Molex 52207-1133 52207-0433 Molex 52089-1119 52089-0419 Pin for design with Hall sensors: FPC, 11-pol, Pitch 1.0 mm, top contact style
Recommended Electronics:Notes Page 32
A with Hall sensorsB sensorless
A with Hall sensors B sensorless
max
on
EC
mo
tor
265265
max
on
flat
mo
tor
200142 339281 339282200189 339283 339284
12 12 24 24 36 364370 4350 4360 4380 4750 4760163 163 81.4 73 61.6 55.32940 2800 2940 2900 3290 3270
55 54.7 54.8 55.2 66 66.62.02 2.02 1.01 1.01 0.847 0.849255 219 253 243 380 36910 8.58 4.97 4.77 5.38 5.2276 75 76 77 80 81
1.2 1.4 4.83 5.03 6.69 6.890.56 0.56 2.24 2.24 4.29 4.2925.5 25.5 51 51 70.6 70.6374 374 187 187 135 13517.6 20.5 17.7 18.5 12.8 13.217.1 19.9 17.2 17.9 12.4 12.892.5 92.5 92.5 92.5 92.5 92.5
M 1:2
6.69 K/W 3.92 K/W 11.4 s 295 s -40…+100°C +125°C
< 5.0 N 0 mm > 5.0 N typ. 0.14 mm
4.8 N 53 N
1000 N 18 N
8 3 75 g
ESCON Module 24/2 426ESCON 36/3 EC 427 ESCON Mod. 50/4 EC-S 427ESCON Module 50/5 427ESCON 50/5 428DEC Module 24/2 430 DEC Module 50/5 430EPOS2 24/2, Module 36/2 434EPOS2 24/5, 50/5 435EPOS2 P 24/5 438EPOS4 Mod./CB 24/1.5 441EPOS4 Module/CB 50/5 442MAXPOS 50/5 447
May 2017 edition / subject to change maxon EC motor
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 45 flat ∅42.9 mm, brushless, 30 Watt
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 10 000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection with Hall sensors sensorless Pin 1 VHall 4.5…18 VDC Motor winding 1 Pin 2 Hall sensor 3* Motor winding 2 Pin 3 Hall sensor 1* Motor winding 3 Pin 4 Hall sensor 2* neutral point Pin 5 GND Pin 6 Motor winding 3 Pin 7 Motor winding 2 Pin 8 Motor winding 1 *Internal pull-up (7…13 kW) on pin 1 Wiring diagram for Hall sensors see p. 43 Adapter Part number Part number see p. 450 220300 220310 Connector Part number Part number Tyco 1-84953-1 84953-4 Molex 52207-1133 52207-0433 Molex 52089-1119 52089-0419 Pin for design with Hall sensors: FPC, 11-pol, Pitch 1.0 mm, top contact style
Recommended Electronics:Notes Page 32
A with Hall sensorsB sensorless
Planetary Gearhead∅42 mm3 - 15 NmPage 347Spur Gearhead∅45 mm0.5 - 2.0 NmPage 349
A with Hall sensors B sensorless
OptionWith Cable and Connector (Motor length +1.3 mm, Ambient temperature -20…+100°C)
for motor type A: Encoder MILE256 - 2048 CPT,2 channelsPage 388
max
on
EC
mo
tor
266
max
on
flat
mo
tor
339285 251601 339286 339287
18 24 24 366720 6710 4730 3360247 185 106 42.35190 5240 3480 236097.1 83.4 69.6 90.53.52 2.33 1.41 0.828975 780 402 48438.8 23.3 8.47 4.8185 83 79 82
0.464 1.03 2.83 7.480.322 0.572 1.15 5.1525.1 33.5 47.5 101380 285 201 957.02 8.77 12 7.079.92 12.4 17 10135 135 135 135
M 1:2
4.53 K/W 4.75 K/W 17.7 s 227 s -40…+100°C +125°C
< 4.0 N 0 mm > 4.0 N 0.14 mm
3.8 N 53 N
1000 N 20 N
8 3 110 g
ESCON Module 24/2 426ESCON 36/3 EC 427 ESCON Mod. 50/4 EC-S 427ESCON Module 50/5 427ESCON 50/5 428DEC Module 24/2 430 DEC Module 50/5 430EPOS2 24/2 434EPOS2 Module 36/2 434EPOS2 24/5, 50/5 435EPOS2 P 24/5 438EPOS4 Mod./CB 24/1.5 441EPOS4 Module/CB 50/5 442MAXPOS 50/5 447
maxon EC motor May 2017 edition / subject to change
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 45 flat ∅42.8 mm, brushless, 50 Watt
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 10 000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection Pin 1 Hall sensor 1* Pin 2 Hall sensor 2* Pin 3 VHall 4.5…18 VDC Pin 4 Motor winding 3 Pin 5 Hall sensor 3* Pin 6 GND Pin 7 Motor winding 1 Pin 8 Motor winding 2 *Internal pull-up (7…13 kW) on pin 3 Wiring diagram for Hall sensors see p. 43
Cable Connection cable Universal, L = 500 mm 339380 Connection cable to EPOS, L = 500 mm 354045
Recommended Electronics:Notes Page 32
with Hall sensors
Planetary Gearhead∅42 mm3 - 15 NmPage 347Spur Gearhead∅45 mm0.5 - 2.0 NmPage 349
Connector: 39-28-1083 Molex
OptionWith Cable and Connector (Ambient temperature -20…+100°C)
Encoder MILE256 - 2048 CPT,2 channelsPage 388
max
on
EC
mo
tor
267267
max
on
flat
mo
tor
397172 402685 402686 402687
24 30 36 486110 6230 6330 3440234 194 166 48.14860 4990 5080 2540128 112 108 1343.21 2.36 1.93 0.9361460 1170 1100 91539.5 25.8 20.7 6.9785 84 83 84
0.608 1.16 1.74 6.890.463 0.691 0.966 5.8536.9 45.1 53.3 131259 212 179 72.74.26 5.44 5.85 3.828.07 10.3 11.1 7.24181 181 181 181
M 1:2
397172
70 W
25 50 75 125 150
1.0 2.0 3.0 4.0
3.56 K/W 4.1 K/W 29.6 s 178 s -40 ... +100°C +125°C
< 4.0 N 0 mm > 4.0 N 0.14 mm
3.8 N 50 N
1000 N 21 N
8 3 141 g
ESCON 36/3 EC 427 ESCON Mod. 50/4 EC-S 427ESCON Module 50/5 427ESCON 50/5 428DEC Module 50/5 430EPOS2 Module 36/2 434EPOS2 24/5, 50/5 435EPOS2 P 24/5 438EPOS4 Module/CB 50/5 442MAXPOS 50/5 447
May 2017 edition / subject to change maxon EC motor
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 45 flat ∅42.8 mm, brushless, 70 Watt
Motor Data (provisional)Values at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm / A13 Speed constant rpm / V14 Speed / torque gradient rpm / mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 10 000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection Pin 1 Hall sensor 1* Pin 2 Hall sensor 2* Pin 3 VHall 4.5 ... 18 VDC Pin 4 Motor winding 3 Pin 5 Hall sensor 3* Pin 6 GND Pin 7 Motor winding 1 Pin 8 Motor winding 2 *Internal pull-up (7 … 13 kW) on pin 3 Wiring diagram for Hall sensors see p. 43
Cable Connection cable Universal, L = 500 mm 339380 Connection cable to EPOS, L = 500 mm 354045
Recommended Electronics:Notes Page 32
with Hall sensors
Planetary Gearhead∅42 mm3 - 15 NmPage 347Spur Gearhead∅45 mm0.5 - 2.0 NmPage 349
Connector: 39-28-1083 Molex
OptionWith Cable and Connector (Ambient temperature -20 ... +100°C)
Encoder MILE256 - 2048 CPT,2 channelsPage 388
max
on
EC
mo
tor
268
max
on
flat
mo
tor
353518 353519 350909 370425353516 353517 352886 370424
24 24 24 24 24 24 24 243000 3000 6000 6000 6000 6000 6000 600079.5 79.5 210 210 210 210 210 2103000 3000 6000 6000 6000 6000 6000 600072.8 94.7 59.4 89.6 59.4 89.6 59.4 89.61.33 1.78 2.06 3.1 2.06 3.1 2.06 3.1106 106 104 104 104 104 104 1042.02 2.02 3.62 3.62 3.62 3.62 3.62 3.6273 73 76 76 76 76 76 76
10…28 10…28 10…28 10…28 10…28 10…28 10…28 10…28= VCC = VCC = VCC = VCC 0.33…10.8 0.33…10.8 0.33…10.8 0.33…10.8125 125 250 250 600 600 600 600
1250…3500 1250…3500 2500…7000 2500…7000 200…6480 200…6480 200…6480 200…64803000 3000 6000 6000 6000 6000 6000 6000
M 1:2
IP 40 IP 00
353519 353517
0
353518 353516
5.6 (3.12) K/W 7.7 (4.5) K/W 37.6 (22) s 633 (353) s -40…+85°C +125°C +105°C
135 gcm2
< 7.0 N 0 mm > 7.0 N 0.14 mm
6.8 N 95 N
1000 N 55 N
226 g
maxon EC motor May 2017 edition / subject to change
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm]
n [rpm]
Continuous operationThe drive can be operated with a speed controller and, taking account of the given thermal resistance (fig. 17 and 18) at an ambient temperature of 25°C, does not exceed the maximum permissible operat-ing temperatures.
Overload rangeThe drive reaches these operating points. Speed may vary from the set value. The overload protection shuts down the drive in the event of sustained overload.
n [rpm]
maxon Modular System Overview on page 27–33
EC 45 flat brushless, 30 Watt, with integrated electronics1-Q-speed controller
Motor Data (provisional)Values at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A
33 Max. torque mNm34 Max. current A9 Max. efficiency %
Characteristics35 Type of control36 Supply voltage +VCC V37 Speed set value input V38 Scale speed set value input rpm/V39 Speed range rpm40 Max. acceleration rpm/s
Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature 41 Max. temperature of electronics
Mechanical data (preloaded ball bearings)16 Rotor inertia 24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications31 Weight of motor 32 Direction of rotation Clockwise (CW)
Values listed in the table are nominal.
Protective functions Overload protection, blockage protection, inverse-polarity protection, thermal overload protection, low/high voltage cut-off
Connection 2 wire version (Cable AWG 18) red +VCC 10…28 VDC black GND
Connection 5 wire version (Cable AWG 18/24) red +VCC 10…28 VDC black GND white Speed set value input green Monitor n (6 pulses per revolution) grey Disable (Type Enable) or sense of
direction (Type Direction)
IP 40 (with cover) IP 00 (without cover)
Planetary Gearhead∅42 mm3 - 15 NmPage 347Spur Gearhead∅45 mm0.5 - 2.0 NmPage 349
Speed Speed Speed Speed Speed Speed Speed Speed
5 wire version2 wire version Enable Direction
max
on
EC
mo
tor
269269
max
on
flat
mo
tor
353526 350910 370427353524 352887 370426
24 24 24 24 24 243000 3000 4500 4500 4500 4500114 114 192 192 192 1923000 3000 4500 4500 4500 450089.9 130 82.8 131 82.8 1311.61 2.41 2.15 3.45 2.15 3.45150 150 149 149 149 1492.83 2.83 3.86 3.86 3.86 3.8674 74 76 76 76 76
10…28 10…28 10…28 10…28 10…28 10…28= VCC = VCC 0.33…10.8 0.33…10.8 0.33…10.8 0.33…10.8125 125 600 600 600 600
1250…3500 1250…3500 200…6480 200…6480 200…6480 200…64803000 3000 6000 6000 6000 6000
M 1:2
IP 40 IP 00
353526 353524
5.1 (2.5) K/W 6.7 (3.3) K/W 45.1 (22.1) s 256 (124) s -40…+85°C +125°C +105°C
181 gcm2
< 7.0 N 0 mm > 7.0 N 0.14 mm
6.8 N 95 N
1000 N 63 N
260 g
May 2017 edition / subject to change maxon EC motor
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm]
n [rpm]
Continuous operationThe drive can be operated with a speed controller and, taking account of the given thermal resistance (fig. 17 and 18) at an ambient temperature of 25°C, does not exceed the maximum permissible operat-ing temperatures.
Overload rangeThe drive reaches these operating points. Speed may vary from the set value. The overload protection shuts down the drive in the event of sustained overload.
n [rpm]
maxon Modular System Overview on page 27–33
EC 45 flat brushless, 50 Watt, with integrated electronics1-Q-speed controller
Motor Data (provisional)Values at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A
33 Max. torque mNm34 Max. current A9 Max. efficiency %
Characteristics35 Type of control36 Supply voltage +VCC V37 Speed set value input V38 Scale speed set value input rpm/V39 Speed range rpm40 Max. acceleration rpm/s
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature 41 Max. temperature of electronics
Mechanical data (preloaded ball bearings)16 Rotor inertia 24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications31 Weight of motor 32 Direction of rotation Clockwise (CW)
Values listed in the table are nominal.
Protective functions Overload protection, blockage protection, inverse-polarity protection, thermal overload protection, low/high voltage cut-off
Connection 2 wire version (Cable AWG 18) red +VCC 10…28 VDC black GND
Connection 5 wire version (Cable AWG 18/24) red +VCC 10…28 VDC black GND white Speed set value input green Monitor n (6 pulses per revolution) grey Disable (Type Enable) or sense of
direction (Type Direction)
IP 40 (with cover)IP 00 (without cover)
Planetary Gearhead∅42 mm3 - 15 NmPage 347Spur Gearhead∅45 mm0.5 - 2.0 NmPage 349
Speed Speed Speed Speed Speed Speed
5 wire version2 wire version Enable Direction
max
on
EC
mo
tor
270
max
on
flat
mo
tor
412819 408057 412821412823 411678 412825
12 12 24 24 48 483710 3710 4250 4250 3970 3970671 671 419 419 187 1873260 3170 3840 3740 3580 3490231 279 227 289 257 3197.81 9.25 4.43 5.47 2.3 2.782850 2850 4180 4180 5010 501093.5 93.5 78.2 78.2 43.8 43.884 84 86 86 88 88
0.128 0.128 0.307 0.307 1.1 1.10.0615 0.0615 0.188 0.188 0.864 0.864
30.5 30.5 53.4 53.4 114 114313 313 179 179 83.4 83.41.32 1.32 1.03 1.03 0.798 0.79816.7 16.7 13 13 10.1 10.11210 1210 1210 1210 1210 1210
M 2:5
1006000
2000
4000
1.5 3.0 4.5
100 200 300
411678
6.0
IP 54* IP 00
4.34 (2.5) K/W 3.5 K/W 40 s 155 (86.9) s -40…+100°C +125°C
< 12.0 N 0 mm > 12.0 N 0.14 mm
12 N 170 N
8000 N 112 N
7 3 470 g
ESCON Mod. 50/4 EC-S 427ESCON Mod. 50/5 427ESCON 50/5 428ESCON 70/10 428DEC Module 50/5 430EPOS2 24/5 435EPOS2 50/5 435EPOS2 70/10 435EPOS2 P 24/5 438EPOS4 Module/CB 50/5 442EPOS4 Module 50/8 443EPOS4 Comp. 50/8 CAN 443MAXPOS 50/5 447
maxon EC motor May 2017 edition / subject to change
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 60 flat ∅68 mm, brushless, 100 Watt
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 6000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection motor (Cable AWG 18) red Motor winding 1 Pin 1 black Motor winding 2 Pin 2 white Motor winding 3 Pin 3 N.C. Pin 4 Connector Part number Molex 39-01-2040 Connection sensors (Cable AWG 28) grey Hall sensor 1 Pin 1 grey Hall sensor 2 Pin 2 grey Hall sensor 3 Pin 3 grey GND Pin 4 blue VHall 4.5…18 VDC Pin 5 N.C. Pin 6 Connector Part number Molex 430-25-0600 Wiring diagram for Hall sensors see p. 43
* Protection class only when installed with flange-side seal.
Recommended Electronics:Notes Page 32
IP 54* (with cover)IP 00 (without cover)
Planetary Gearhead∅52 mm4 - 30 NmPage 351
Encoder MILE512 - 4096 CPT,2 channelsPage 389
max
on
EC
mo
tor
271271
max
on
flat
mo
tor
323772 429271 244879
24 36 483190 3120 2080544 348 1352590 2510 1610444 560 5336.06 4.76 2.274940 7480 457070 69 21.184 87 85
0.343 0.522 2.280.264 0.625 2.570.5 109 217135 88 44
0.659 0.423 0.46221.1 13.6 14.83060 3060 3060
M 1:2
1.91 K/W 2.6 K/W 46 s 283 s -40…+100°C +125°C
< 15 N 0 mm
> 15 N 0.14 mm
12 N 183 N
8000 N 68 N
12 3 600 g
ESCON Mod. 50/4 EC-S 427ESCON Mod. 50/5 427ESCON 50/5 428ESCON 70/10 428DEC Module 50/5 430EPOS2 24/5, 50/5, 70/10 435EPOS2 P 24/5 438EPOS4 Module/CB 50/5 442EPOS4 Module 50/8 443EPOS4 Comp. 50/8 CAN 443MAXPOS 50/5 447
May 2017 edition / subject to change maxon EC motor
Stock programStandard programSpecial program (on request)
Part Numbers
Specifications Operating Range Comments
n [rpm] Continuous operationIn observation of above listed thermal resistance (lines 17 and 18) the maximum permissible wind-ing temperature will be reached during continuous operation at 25°C ambient.= Thermal limit.
Short term operationThe motor may be briefly overloaded (recurring).
Assigned power rating
maxon Modular System Overview on page 28–36
EC 90 flat ∅90 mm, brushless, 90 Watt
Motor DataValues at nominal voltage
1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Stall current A9 Max. efficiency %
Characteristics10 Terminal resistance phase to phase W11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm2
Thermal data17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing 19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature
Mechanical data (preloaded ball bearings)23 Max. speed 5000 rpm24 Axial play at axial load
25 Radial play preloaded26 Max. axial load (dynamic) 27 Max. force for press fits (static)
(static, shaft supported) 28 Max. radial load, 5 mm from flange
Other specifications29 Number of pole pairs 30 Number of phases 31 Weight of motor
Values listed in the table are nominal.
Connection Pin 1 Hall sensor 1 Pin 2 Hall sensor 2 Pin 3 VHall 4.5…18 VDC Pin 4 Motor winding 3 Pin 5 Hall sensor 3 Pin 6 GND Pin 7 Motor winding 1 Pin 8 Motor winding 2 Wiring diagram for Hall sensors see p. 43
Cable Connection cable Universal, L = 500 mm 339380 Connection cable to EPOS2, L = 500 mm 354045
Recommended Electronics:Notes Page 32
with Hall sensors
Planetary Gearhead∅52 mm4 - 30 NmPage 351
Connector: 39-28-1083 Molex
Encoder MILE512 - 6400 CPT,2 channelsPage 390
max
on
mo
tor
272 maxon EC motor May 2017 edition / subject to change
For your personal notes.