1.used for the power generatoraas neutral point 2.high resistance grounding 3.limit the ground fault of the generator About us: Baoding Tianwei Hengtong Electric Co., Ltd is a one of leading manufacture in China specialize in NER or NGR neutral grounding equipments for electrical system.Introductions: THT-FZG Neutral Grounding Resistors Enclosure is a complete set of equipment specially used for the power generator’s neutral point adapts the high resistance grounding. specification:
(1)Ambient temperature: -40°C~60°C
(2)Altitude: less than 4000m
(3)Relative humidity: less than 95% (25°C)
(4)Rated frequency: 50/60HZ
(5)Material of enclosure: stainless steel or aluminum zinc plate with high corrosion-resistance
Generator capacity (MW) | 200 |
Rated Voltage (kV) | 15.75 |
Max. ground fault current(A) | 5 |
Primary Voltage of sign phase grounding transformer (kV) | 15.75/√3 |
Secondary Voltage of sign phase grounding transformer (kV) | 0.22 |
Grounding transformer capacity (kVA) | 30 |
Resistance on the secondary | 0.8 |
20kV earth fault detection for generator
