Baoding Tianwei Hengtong Electric Co., Ltd

1.Features: 1.1Two ways of independent power supply are adopted for mutual spare use 1.2A temperature and humidity control system is provided inside t

As the dedicated grounding resistors of transformer neutral points, the THT-DZ(G)low-voltage grounding resistors(cabinets) are mainly used in 0.38KV a

1.Manual operation 2.Adjustable 3.Used in 6KV~66KV systems to limit the arcing currents during ground faults

I. Product Use Provide over-voltage protection for neutral of 110 kV 220KV 33KVgraded insulated transformers. II. Product Features (1)Modular design,

1.high precision 2.good linearity 3.safe operation 4.artsy exterior 5.convenience installment, fixing space saving

time of removing failure is 60~70ms, realizes 60ms actuation time compared with that of traditional protection actuation