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Digital Protective Relay
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NASAN

Distribution system manufacturer in onshore and maritime, MCC, Main switch board, emergency switch board, distribution board and more

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Manufacturer
NASAN
Brand
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SKU
121512
Product Name
Digital Protective Relay
Model Name
-
Size
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Weight
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Product Details

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.

ItemsSpecification
Connecting Method3P3W(2PT-D), 3P4W(3PT-Y)
Control PowerAC110V / DC110V
Frequency60Hz
VoltagePT : 110V / GPT : 190V
CurrentCT : 5A / ZCT : 1.5mA
Power ConsumptionIdle: up to 30W, Operating: up to 70W
Input LoadPT : up to 0.5VA, CT : up to 1VA
Input PointDI : DC24V, AI : 4~20mA
Output Point- TRIP : AC125V 10A
- ALARM : AC125V 10A
Communication- RS485 (MODBUS)
- Ethernet
Insulation ResistanceDC 500V 10MΩ
Power Frequency Withstand VoltageElectric 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
1) Current Circuit
- Rated Current X 2 (no problem for 3 hours)
- Rated Current X 20 (no problem for 2 seconds)
2) Voltage Circuit
- Rated Voltage X 1.15 (no problem for 3 hours)
Transient ResponsePower Input 4kV, Other Input 2kV
Static ElectricityAir 8kV, Contact Input 6kV
WeightWithin 5kg of basic model standard


Distribution system manufacturer in onshore and maritime, MCC, Main switch board, emergency switch board, distribution board and more
As of foundation in 1987, Nasan Electric Industries Co., Ltd. has been consistently researching and investing on improving technology for 30 years, and has placed enormous efforts to vitalize local economy and create jobs and serve national industry development. We have a dream to be a world’s leading company. We don’t have abundant resources and the best technology in the world, however, we are so cherishing the human resources and continuously motivated that we believe we can achieve our dream. We provide one-stop service from consulting to follow-up service to various fields such as onshore plants (thermoelectric, hydroelectric, and nuclear power plant), ships (merchant, LNG, and drilling ship), industrial plants, and new & renewable energy with our accumulated experiences and technologies in electricity & electronics and control. Nasan Electric Industries Co., Ltd. considers efficiency, standardization, and streamlining as the corporate ideology and places enormous efforts to improve the quality for providing the best products to our customers. Nasan Electric Industries Co., Ltd. concentrates on improving technology and pursues challenges and innovations to maximize the productivity. We always do our best, since we believe our technology will make the better tomorrow.
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