DEVICES FOR OVERVOLTAGE, OVERCURRENT AND ARC FLASH PROTECTION

摘要

A crowbar module includes first and second electrical terminals, a module housing, and first and second crowbar units. The first crowbar unit is disposed in the module housing and includes a first thyristor electrically connected between the first and second electrical terminals. The second crowbar unit is disposed in the module housing and includes a second thyristor electrically connected between the first and second electrical terminals in electrical parallel with the first crowbar unit.

主权项

1. A circuit protection device comprising:
an arc flash, overvoltage, overcurrent and surge protection system that is connected between a plurality of phase lines and a neutral line that are between an incoming power supply line and an electrical load panel in an electrical equipment.