电压保护器 — 自动重合闸电流保护器 
Application
TGM2E series residual current circuit breaker, residual current, overload, short circuit and manual and automatic switching function, which integrates multi-functional residual current protection circuit breaker.This series residual current circuit breaker is suitable for ac 50 hz, rated voltage 400 v, rated insulation voltage 800 v, rated current 630 a three-phase four-wire neutral point grounding of low voltage power grid directly, in addition to the residual current, overload and short circuit protection, also has broken the zero, under voltage, over voltage, phase and phase sequence protection function, with the remote points in control.
Main Technical Parameter
Technical parameters | Model | |||
TGM2E-125 | TGM2E-250 | TGM2E-400 | TGM2E-630 | |
Poles | three phase four-line | |||
Nominal voltage | AC 400V | |||
Rated frequency | 50Hz | |||
Rated current | See 2 series models | |||
Rated residual operating current | 50,100,150,200,300,500,800mA Adjustable + OFF | 100,200,300,500,800,1000mA Adjustable + OFF | ||
Leakage automatic tracking value | 500mA~800mA | 100mA~1000mA | ||
Normal working and Installation Conditions
1 Ambient air temperature:-5°C ~40°C
2 Altitude:less than 2000 meters
3 Place free from erosion of rain and snow
4 Ambient environment/medium free from explosive danger and air or conductive
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