Neutral protection device (Total 23 Products)

11kv high/low voltage neutral earthing resistance(NER) cabinet, neutral groundnig resistor

1. reduce single phase fault current
2. reduce temporary overvoltage
3. reduce step voltage

2014-09-15

11kv high tension power distribution neutral grounidng resistors(ngr) panel board

MRD-BJ

1. reduce single phase fault current
2. reduce temporary overvoltage
3. reduce step voltage

2014-09-15

Neutral grounding resistor for transformer

MRD-BJ

NGR can limit the grounding current at a reasonable value and effectively restraint arc flash transient overvoltage

2014-06-07

Neutral grounding resistor for generator

MRD-FD

GeneratorNGR can limit the grounding current at a reasonable value and effectively restraint arc flash transient overvoltage

2014-06-07

arc suppression coil;compensation device

MRD-XHZ

In power system of 6-66KV, when capacitive current associated with single phase ground fault excess 10A (It is 30A in 6-10KV cable circuit system), ar

2014-06-07

arc suppression coil with adjustable tuning

MRD-XHZ

When single phase ground fault occurs, ground fault neutralizer should be adopted to prevent arc grounding, remove earth fault.

2014-06-16

arc suppression coil;compensation device ; magnetic bias

MRD-XHP

In power system of 6-66KV, when capacitive current associated with single phase ground fault excess 10A (It is 30A in 6-10KV cable circuit system), ar

2014-06-07