Baoding Mingrui Optoelectronics Technology Co.Ltd

Showing 1 - 10 of 10, total 1 pages [First] [Previous] [Next] [Last]

current transformer
Specification: in the power system NGR
Detail: 1. MRD-L series zero-sequence CT core is made of ZH120-130 cold rolled silicon steel sheet imported from Japan with advantages of smooth surface, constant thickness, good conductivity, strong sensitivity to magnetizing, accura...

35kv combined overvoltage protection for power distribution
Specification: in the power system NGR
Detail: Operation Conditions : (1), applicable to indoor and outdoor, environment tempreture is between -40¡ãC~+60¡ãC (2),rated frequency -- 48Hz~62Hz (3) Max. Altitude is 3000m, and max. earthquake intensity is 8 degree.4, n...

neutral gap discharge of transformer
Specification: in the power system NGR
Detail: MRD-NP transformer neutral gap protector of our co***ny is such accidents from occuring.It is produced strictly as per DL/T620-1997 overvoltage protection and insulation co-ordination of AC electrical equipements,applicable ...

ngr electrical distribution equipment
Specification: 6~20kv
Detail: Generator neutral ground resistor voltage:6kv~20kv relative humidity:25 centigrade rated frequency:58~62Hz ,48~52Hz

ngr power distribution control
Specification: 6~20kv
Detail: Generator neutral ground resistor voltage:6kv~20kv relative humidity:25 centigrade rated frequency:58~62Hz ,48~52Hz

ngr neutral earthing resistor
Specification: 6~20kv
Detail: Generator neutral ground resistor voltage:6kv~20kv relative humidity:25 centigrade rated frequency:58~62Hz ,48~52Hz

neutral grounding resistance for generator
Specification: 6~20kv
Detail: Place of Origin Hebei, China (Mainland) Brand Name MING RUI Model Number MRD-FD25 Voltage 6kv~20kv Current range 1A~2000A Relative humidity 25 centigrade Ambient temperature -40 centigrade~+40 centigrade

neutral grounding resistance for transformer
Specification: 0.4~35kv
Detail: Neutral Grounding Resistance For Transformer 1.Neutral Earth Resistance 2.Voltage is from 0.4KV to 35KV 3.Outdoor application NGR 4.Altitude does not 3500m

35kv ngr stainless steel neutral grounding resistance
Specification: 0.4~35kv
Detail: 1.Neutral Earth Resistance 2.Voltage is from 0.4KV to 35KV 3.Outdoor application NGR 4.Altitude does not 3500m

supplier of the neutral grounding resistance in distribution
Specification: 50Hz and 60 Hz
Detail: Place of Origin Hebei, China (Mainland) Brand Name MING RUI Model Number MRD-BJ-N2 use indoor application place China voltage 0.4~35KV standard IEEE32,ISO9001:2000 altitude high not excess 3500m raw material st...


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