The Network Fault Monitoring RTU RTU5028E is special designed for remote monitoring Ethernet devices communication status and power supply status. It can detect the Ethernet device fault caused by power supply or network communication. If network communication fault, it can ...
1. Introduction JCZ5 7.2 kv vacuum contactor HVJ6-7.2series indoor high-voltage AC vacuum contactor has two types: One isMechanical holding type, the other is Electromagnetic holding type. It is applicable for three-phase AC 50HZ power system of rated voltage7.2KV and below and ...
1. General HVJ5 1.14kv 125A AC vacuum contactor is designed for long-distance making and breaking of circuit, frequentstarting and controlling of AC motors in the power systems, with AC 50Hz-60Hz, rated voltage of 1,140V and rated current to 125A.It also can beequipped with ...