maux motor starting capability
TRANSCRIPT
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Guida Tecnica:
Capacit di spunto
Technical Guide:
Motor Starting Capability
E309573
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Motor Starting Capability reference handbook
Rev.5 3/11
1
Motor starting capability and MeccAlte Auxiliary Winding (MAUX)
The ability to maintain fault current during short circuit conditions is a common requirement in the world widemarketplace. The purpose of course is to allow for downstream circuit breakers to see a high enough levelof current to be able to trip and thus remove the fault from the system. There are several ways toaccomplish this. In the past, external electronic modules such as the Current Boost System and SeriesBoost Option were the norm. More recently, the market has adopted the Permanent Magnet Generator(PMG) excitation system as a way of meeting fault current support requirements.Mecc Alte meets the fault current support requirement by using an auxiliary winding to provide positivepower to the automatic voltage regulator (AVR). The auxiliary winding is a separate single phase windingwhich is inserted into the main stator along side of the main output winding. By design, the mutualinductance with the main winding is minimized. The auxiliary winding picks up the third harmonic to powerthe AVR. Because of this and in conjunction with smart regulator design, waveform distortions in the mainwinding due to non-linear loads will not affect AVR performance.
There are many benefits to the MAUX system when compared to the standard PMG:
The auxiliary winding is built into all Mecc Alte generators. It does not need to be specially ordered and
is included in the base price. The MAUX system provides in excess of 300% fault current on all modelsfor up to 20 seconds. This is twice the amount of time that most PMG systems will provide short circuit
maintenance. Copper wire used for the MAUX is specially insulated with four layers of a custom
polyamide enamel.
The auxiliary winding does not add length or weight to the generator thus providing for a compact
design.
Just like with a PMG, motor starting capability is significantly enhanced as the AVR has a positive power
supply. After the initial transient response, the system voltage recovers extremely quickly allowing for
electric motors to come up to speed much faster. The generator can tolerate higher voltage dips at the
stator output while still being able to supply very high currents. The Maux system can provide for 300%
of nominal output current (minimum) even when high voltage dips are expected.
Only one AVR is needed to power our entire line of 2, 4 and 6 pole industrial products. Most PMG
systems require a different AVR than their standard non-PMG systems use. Mecc Alte eliminates the
need to carry different AVRs in stock.
If for any reason the auxiliary winding should fail, the AVR can be reconnected to take power from the
main generator output leads. You lose the fault current support and increased motor start capability, but
you do not lose the generator function. In many PMG systems, should the PMG fail you will not be able
to power the AVR from the main stator output and thus the system goes down until repair personnel can
visit the site to fix the problem.
Changing the rotating diodes is easy with the MAUX system as there is no PMG to interfere with
servicing. In MeccAlte machines, the diodes are immediately accessible by removing the rearpanel ofthe machine.
Today, the Mecc Alte auxiliary winding system is the most economical and space efficient way in the marketto provide fault current support and enhanced motor start capability. Find more onwww.meccalte.it
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Motor Starting Capability reference handbook
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Main Field
(Rotor)
ExciterRotor
(Armature)
RotatingDiodes
Mechanicalpower input
Main Stator andMAUX windingExciter Stator (field)
Main Output
StandardAVR
3Ph or 1Ph Sensing
AVR Power
Main Field
(Rotor)
ExciterRotor
(Armature)
RotatingDiodes
Mechanicalpower input
Main Stator andMAUX windingExciter Stator (field)
Main Output
StandardAVR
3Ph or 1Ph Sensing
AVR Power
MAUX Lay out. Standard on MeccAlte products.
Main Field
(Rotor)
ExciterRotor
(Armature)
RotatingDiodes
Mechanicalpower input
Main StatorExciter Stator (field)
Main Output
SpecialAVR
SenseAVR Power
PMG Rotor(Field)
PMGStator
Main Field
(Rotor)
ExciterRotor
(Armature)
RotatingDiodes
Mechanicalpower input
Main StatorExciter Stator (field)
Main Output
SpecialAVR
SenseAVR Power
PMG Rotor(Field)
PMGStator
PMG Lay out. Optional on many competitor products.
Mecc Alte pioneered the technological benefits of the MAUX. However, some traditional users stilloccasionally request a Permanent Magnet Generator option. Our philosophy is to use uncomplicatedsystems which meant that, until the introduction of the digital regulator, we would require several differentAVRs and consequently could see no benefit in offering a PMG option.However, with the digital regulator we are now able to offer optional PMG on the standard Mecc Alteproducts starting from 180kVA. The PMAUX Permanent Magnet Auxiliary system allows the fitting of a kitwhich adds a PMG onto the existing generator. This means that the MAUX auxiliary can act as a backup intimes of trouble. There is no need to change the AVR, a kit can be kept in stock and retro fitted to ouralternators above 400kVA as a standard, or above 180kVA if requested from the factory.
Motor starting curves of PMG (PMAUX) for series ECO 38, ECO 40, ECO 43 and ECO 46 are the same asfor the auxiliary winding MAUX
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ECP 3 1S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 5 10 15 20 25 30
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECP 3 2S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25 30
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 5 10 15 20 25 30 35
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECP 3 1L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25 30 35 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 5 10 15 20 25 30 35 40 45
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECP 3 2L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 10 20 30 40 50 60
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECP 3 3L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 10 20 30 40 50 60 70
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECP 28 S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 10 20 30 40 50 60 70
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECP 28 M/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60 70
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 10 20 30 40 50 60 70 80 90
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECP 28 2L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
0 15 30 45 60 75 90
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V
0
5
10
15
20
25
30
35
40
45
50
0 15 30 45 60 75 90 105
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECP 28 VL/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
0 15 30 45 60 75 90 105
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V
0
5
10
15
20
25
30
35
40
45
50
0 15 30 45 60 75 90 105 120 135
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECO 32 2S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 20 40 60 80 100 120
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 20 40 60 80 100 120 140 160
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECO 32 3S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 20 40 60 80 100 120 140
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 20 40 60 80 100 120 140 160 180
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECO 32 1L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 30 60 90 120 150 180
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 30 60 90 120 150 180 210
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECO 32 2L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 30 60 90 120 150 180 210
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 30 60 90 120 150 180 210 240 270
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECO 32 3L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 40 80 120 160 200 240
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 40 80 120 160 200 240 280 320
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECP 34 1S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 40 80 120 160 200 240 280 320
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 40 80 120 160 200 240 280 320 360
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECP 34 2S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 50 100 150 200 250 300 350 400
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 50 100 150 200 250 300 350 400 450
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECP 34 1L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 75 150 225 300 375 450
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 75 150 225 300 375 450 525
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECP 34 2L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 75 150 225 300 375 450 525
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 75 150 225 300 375 450 525 600 675
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECP 34 3L/4 3Phase 12 lead machine
ECO 38 1S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 100 200 300 400 500 600 700
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 100 200 300 400 500 600 700 800
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECO 38 2S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 100 200 300 400 500 600 700
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 100 200 300 400 500 600 700 800 900
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECO 38 3S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 150 300 450 600 750 900
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 150 300 450 600 750 900 1050
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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14
ECO 38 1L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 150 300 450 600 750 900
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 150 300 450 600 750 900 1050
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECO 38 2L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 200 400 600 800 1000 1200
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 200 400 600 800 1000 1200 1400
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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15
ECO 38 3L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 300 600 900 1200
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 300 600 900 1200 1500
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECO 40 1S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 300 600 900 1200 1500
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 300 600 900 1200 1500 1800
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECO 40 2S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 300 600 900 1200 1500 1800
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 300 600 900 1200 1500 1800 2100
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECO 40 3S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 300 600 900 1200 1500 1800
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 300 600 900 1200 1500 1800 2100
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECO 40 1L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 400 800 1200 1600 2000
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 400 800 1200 1600 2000 2400
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECO 40 1.5L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 400 800 1200 1600 2000 2400
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 400 800 1200 1600 2000 2400 2800
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECO 40 2L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 400 800 1200 1600 2000 2400
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 400 800 1200 1600 2000 2400 2800
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECO 40 VL/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
0 500 1000 1500 2000 2500
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V
0
5
10
15
20
25
30
35
40
45
50
0 500 1000 1500 2000 2500 3000
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECO 43 1S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 750 1500 2250 3000
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 750 1500 2250 3000 3750
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECO 43 2S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 750 1500 2250 3000 3750
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 750 1500 2250 3000 3750
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
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ECO 43 1L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 750 1500 2250 3000 3750
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 750 1500 2250 3000 3750 4500
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
ECO 43 2L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 750 1500 2250 3000 3750 4500
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 750 1500 2250 3000 3750 4500 5250
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
21
ECO 43 VL/4 3Phase 12 lead machine
ECO 46 1S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
0 1000 2000 3000 4000 5000 6000
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V
0
5
10
15
20
25
30
35
40
45
0 1000 2000 3000 4000 5000 6000 7000
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
440V 460V 480V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
22
ECO 46 1.5S/4 3Phase 12 lead machine
ECO 46 2S/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
0 1250 2500 3750 5000 6250
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V
0
5
10
15
20
25
30
35
40
45
0 1250 2500 3750 5000 6250 7500
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
440V 460V 480V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
23
ECO 46 1L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
0 1250 2500 3750 5000 6250 7500
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V
0
5
10
15
20
25
30
35
40
45
0 1250 2500 3750 5000 6250 7500 8750
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
440V 460V 480V
ECO 46 1.5L/4 3Phase 12 lead machine
-
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Motor Starting Capability reference handbook
Rev.5 3/11
24
ECO 46 2L/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
0 1500 3000 4500 6000 7500 9000
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V
0
5
10
15
20
25
30
35
40
45
0 1500 3000 4500 6000 7500 9000
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
440V 460V 480V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
25
ECP 3 1S/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 5 10 15
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 5 10 15 20
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 3 2S/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 5 10 15 20
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 5 10 15 20
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
26
ECP 3 1L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 5 10 15 20 25 30
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25 30
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 3 2L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 10 20 30 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
27
ECP 3 3L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 10 20 30 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 28 S/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 10 20 30 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
28
ECP 28 M/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 10 20 30 40 50
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 28 2L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 15 30 45 60
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
230V 240V
0
5
10
15
20
25
30
35
40
0 15 30 45 60
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
30
ECO 32 3S/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 30 60 90 120
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 30 60 90 120
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECO 32 1L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 30 60 90 120
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 30 60 90 120
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
31
ECO 32 2L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 30 60 90 120 150
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 30 60 90 120 150
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECO 32 3L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 40 80 120 160
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 40 80 120 160
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
32
ECP 34 1S/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 40 80 120 160 200
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 40 80 120 160 200
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 34 2S/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 50 100 150 200 250
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 50 100 150 200 250
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
33
ECP 34 1L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 75 150 225 300
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 75 150 225 300
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 34 2L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 75 150 225 300
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 75 150 225 300
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
34
ECP 34 3L/4 1phase, reconnected 12 lead machine
ECO 38 1S/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 100 200 300 400
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 100 200 300 400
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
35
ECO 38 2S/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 100 200 300 400 500
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 100 200 300 400 500
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECO 38 3S/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 150 300 450
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 150 300 450 600
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
36
ECO 38 1L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 150 300 450 600
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 150 300 450 600
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECO 38 2L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 200 400 600 800
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 200 400 600
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
37
ECO 38 3L/4 1phase, reconnected 12 lead machine
0
5
10
15
20
25
30
35
0 300 600 900
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 300 600 900
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 3 1S/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 5 10 15 20
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 5 10 15 20
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
38
ECP 3 2S/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 5 10 15 20
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 3 1L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 5 10 15 20 25 30
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25 30 35
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
39
ECP 3 2L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 10 20 30 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 3 3L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 10 20 30 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
40
ECP 28 S/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 10 20 30 40 50
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 28 M/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 10 20 30 40 50
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
41
ECP 28 2L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 10 20 30 40 50 60 70
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60 70 80
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 28 VL/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 10 20 30 40 50 60 70
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60 70 80 90
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
42
ECO 32 2S/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 20 40 60 80 100
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 20 40 60 80 100 120
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECO 32 3S/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 20 40 60 80 100
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 20 40 60 80 100 120
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
43
ECO 32 1L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 30 60 90 120 150
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 30 60 90 120 150
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECO 32 2L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 30 60 90 120 150
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 30 60 90 120 150 180
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
44
ECO 32 3L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 40 80 120 160 200
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 40 80 120 160 200 240
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 34 1S/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 40 80 120 160 200
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 40 80 120 160 200 240
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
45
ECP 34 2S/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 50 100 150 200 250
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 50 100 150 200 250 300
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 34 1L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 75 150 225 300
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 75 150 225 300 375
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
46
ECP 34 2L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 75 150 225 300
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 75 150 225 300 375
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECP 34 3L/4 1phase, dedicated 4 wire winding
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47
ECO 38 1S/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 100 200 300 400
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 100 200 300 400 500
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECO 38 2S/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 100 200 300 400 500
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 100 200 300 400 500 600
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
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48
ECO 38 3S/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 150 300 450 600
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 150 300 450 600
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECO 38 1L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 150 300 450 600
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 150 300 450 600 750
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
49
ECO 38 2L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 200 400 600 800
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 200 400 600 800
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
ECO 38 3L/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 300 600 900
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 300 600 900 1200
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
50
NPE 32 A/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25 30
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 5 10 15 20 25 30 35
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
NPE 32 A/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 5 10 15 20 25
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25 30
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
51
NPE 32 B/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25 30 35 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 5 10 15 20 25 30 35 40 45 50
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
NPE 32 B/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 5 10 15 20 25 30
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25 30 35 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
52
NPE 32 C/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 10 20 30 40 50 60
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
NPE 32 C/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 5 10 15 20 25 30 35 40
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 5 10 15 20 25 30 35 40 45
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Rev.5 3/11
53
NPE 32 D/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 10 20 30 40 50 60 70 80
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
NPE 32 D/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 10 20 30 40 50
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
54
NPE 32 E/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60 70 80 90
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 10 20 30 40 50 60 70 80 90 100 110
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
NPE 32 E/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 10 20 30 40 50 60 70
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60 70 80
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Motor Starting Capability reference handbook
Rev.5 3/11
55
NPE 32 F/4 3Phase 12 lead machine
0
5
10
15
20
25
30
35
40
0 15 30 45 60 75 90 105
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
380V 400V 415V 440V
0
5
10
15
20
25
30
35
40
45
50
0 15 30 45 60 75 90 105 120
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
415V 440V 460V 480V
NPE 32 F/4 1phase, dedicated 4 wire winding
0
5
10
15
20
25
30
35
0 10 20 30 40 50 60 70 80
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
50 Hz
220V 230V 240V
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60 70 80 90
%T
ransientVoltageDip
Locked Rotor skVA [kVA]
60 Hz
220V 230V 240V
-
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Rev.5 3/11
56
NOTES:
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