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ELR-3F

ELR-3F

　

ELR-3F External CT. 1 operation threshold. Fixed tripping and delay time.

Modular, 35mm DIN rail mounting. External CT. Fixed tripping set point and time.


Introduction
Range ELR
Product name ELR-3F
Product type Residual current protection relay
Current sensors compatibility CT-1 earth leakage current sensor

Technical characteristics
Application Residual current protection relay
Supply voltage 240/415 VAC 50/60Hz
110 VAC/DC
24/48 VAC/DC (optional)
Power consumption 3 VA
Type of measurement Earth fault current internal measurement
Residual earth-leakage adjustment type Fixed 0,3 A or 0,5 A
Residual earth-leakage time delay adjustment type Fixed 0,02 s or 5 s
Earth-leakage protection class Type A
Test function Local
Output relays 1 changeover (TRIP)
5 A (240 VAC)
Display indications Green LED (power ON)
Red LED (TRIP)
Mounting mode DIN rail 3 modules
Standards IEC/EN 61010
IEC/EN 61000-6-2EN
IEC/EN 61000-6-3
IEC/TR 60755
Weight 175g

Environment
IP degree of protection IP40 front
IP20 terminals
Relative humidity 5...90%
Operating temperature -10...+60 °C
Storage temperature -20...+80 °C

Options
Tropicalization

 

 

 　
　

　

杭州嘉瑞电气有限公司 JR Electric(China) Co.,Ltd. 地址:杭州凤起东路8号江能大厦505/529室  邮编(Zip):310020

电话(Tel): 0571-86966638  传真(Fax):0571-86036013  E-mail:info@jre.com.cn  Web:www.jre.com.cn