electronic over current relay (eocr) · 2017-01-11 · eocr (electronics over current relay) is a...
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SpecificationPMZTYPE PFZ
Prot
ectio
n
* PMZ * PFZ
0.5 - 70 A
DEF : 0.03-10 A, INV : 0.5-1A
4 - 20 mA
Under Current
Phase Unbalance
Phase Reversal
Stall
Locked Rotor
Ground Fault
Current Output
Mounting Support
Phase Loss
Current Range
Control Voltage
Output ContactOL
GRRating
Display Type
Environment
IP ProtectionWeight
Over Current DEF : 0-Time (0.2 - 30 secon)
DEF : 0.5 - 30 secon
85 - 250 VAC ; 50 - 60Hz
1-SPST
3A / 250 VAC Resistive
7 Segment LED
2-SPST
35 mm Din rail / Panel Mounting 35 mm Din rail / Panel Flush Mounting
2 kV at 50...60 Hz, Insulation Voltage : 600VAC 50/60 Hz
IP 20 IEC 60529
3 secon
8 secon
0.1 secon
While motor is working (>180% Times OC) ~ 0.5 secon after D-Time (1-200 secon)
While motor is starting (2 - 10 Times OC) ~ (1 - 10 secon)
Temp : For Operation : -20 - 60 C , For Storage : -30 - 80 C Humidity : 45~85% RH, Non Condensing
PT. Antares Jaya Gemilang Prima
Dielectric Strenght
Standard Features
EOCR (Electronics Over Current Relay) is a Motor Protection Relay to protect your electric motor form
burn out due to frequent and common problems.
3 Integral Current Transformer, Compact Design,Digital Display : Trip Cause / Easy Trouble Shooting, MCU (Microprocessor Control Unit) based. •
Multiple Protection Function •
Wide Range Protection from 0.1 A to 3600 A,• Digital Ammeter, Test FunctionHigh Accuracy,
• Manual Instantaneous Reset, Electrical Reset < 1 secon by interruption of power supply • Ambient Insensitive, Low Energy Consumption < 3 W
Accumulation to Running time (Bar-graph), Operating Time.•
• Options Fail safe Operation (Type N) or Non Fail safe Operation (Type R)
Typical Wiring
0.448 kg 0.679 kg
Page 8
A GY EA MJ I LS AE NR GA PT N RIA M. ATP
Electronic Over Current Relay (EOCR)EOCR P Series
Approval
*(> 70A - 3600A) Use External CT Option
บรษัิท เอ็นเนอรท์รคิ จํากัด 25/113 ซอย รามคาํแหง 124 แขวงสะพานสูง เขตสะพานสูง กรงุเทพฯ Tel : 027287582 Fax: 027281779
External CT Options / Current Range
* PMZ * PFZ
PT. Antares Jaya Gemilang Prima
Dimension
Page 9
Current Setting Range(Amps) Extermal CT RatioNumber of Conductors
thru CT windows Setting of CT Ratio Remark
0.5 ~ 60A0.25 ~ 3.0A0.1 ~ 1.2A
1 ~ 12A1.5 ~ 18A2.0 ~ 24A2.5 ~ 30A3.0 ~ 36A4.0 ~ 48A5 ~ 60A6 ~ 72A
7.5 ~ 90A10 ~ 120A12 ~ 144A15 ~ 180A20 ~ 240A25 ~ 300A30 ~ 360A40 ~ 480A50 ~ 600A60 ~ 720A75 ~ 900A80 ~ 960A
100 ~ 1200A120 ~ 1800A200 ~ 3000A250 ~ 3000A300 ~ 3600A
12 51111111111111111111111111
---
10 : 515 : 520 : 525 : 530 : 540 : 550 : 560 : 575 : 5
100 : 5120 : 5150 : 5200 : 5250 : 5300 : 5400 : 5500 : 5600 : 5750 : 5800 : 5
1000 : 51500 : 52000 : 52500 : 53000 : 5
OFF2t5t10 15 20253040506075
100120150200250300400500600750800
10001500200025003000
Wide Range
Electronic Over Current Relay (EOCR)EOCR P Series
บรษัิท เอ็นเนอรท์รคิ จํากัด 25/113 ซอย รามคาํแหง 124 แขวงสะพานสูง เขตสะพานสูง กรงุเทพฯ Tel : 027287582 Fax: 027281779
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