Distribution system manufacturer in onshore and maritime, MCC, Main switch board, emergency switch board, distribution board and more
Digital Protective Relay
Our digital protective relay (NEC-3100) has various protective relay features and various protective and measuring factors to monitor and prevent the faults comprehensively. It enables more effective and reliable management of power system.
Items | Specification |
---|---|
Connecting Method | 3P3W(2PT-D), 3P4W(3PT-Y) |
Control Power | AC110V / DC110V |
Frequency | 60Hz |
Voltage | PT : 110V / GPT : 190V |
Current | CT : 5A / ZCT : 1.5mA |
Power Consumption | Idle: up to 30W, Operating: up to 70W |
Input Load | PT : up to 0.5VA, CT : up to 1VA |
Input Point | DI : DC24V, AI : 4~20mA |
Output Point | - TRIP : AC125V 10A - ALARM : AC125V 10A |
Communication | - RS485 (MODBUS) - Ethernet |
Insulation Resistance | DC 500V 10MΩ |
Power Frequency Withstand Voltage | Electric circuits – between ground: AC2kV / for 1 minute Between each circuit: AC 2kV / for 1 minute between terminals of contacts: AC 1kV / for 1 minute |
Overload Capacity |
|
Transient Response | Power Input 4kV, Other Input 2kV |
Static Electricity | Air 8kV, Contact Input 6kV |
Weight | Within 5kg of basic model standard |