A continuity test is performed to verify whether the outcomming power supply from the switchgear to the MCRS ( Motorized Control Racking System ) is connected correctly or not. Note: This test is done only when there is any error in the MCRS ...
If your ACB doesn't close, Check your ACB product code to see if Under Voltage Trip Coil(UVT) has been installed. If it has, the UVT must be energized through D1/D2 terminal to close the breaker.
If you experience spring discharge when you are charging with Manual charging handle of Draw-out type ACB below, UAS-0000-00A (Draw-out type) UAH-0000-00A (Draw-out type) UAW-0000-00A (Draw-out type) UAA-0000-00A (Draw-out type) Make sure the pin in ...