Sell distribution box neutral grounding resistor cabinet @China (Mainland)

Mingrui has outstanding technical researching team and superior equipments, specially concentrate on research & development, production, sales and service of neutral grounding series products of power distribution system. The transformer neutral grounding resistance we developed and produced is applicable to 6~35KV power distribution grid of cable lines in cities, large industrial enterprises, factories, airports, seaports, subway and etc. as well as 0.66KV system in mine digging and 0.4kv/6kv/10kv system in power plants.

The design of the product complys with the flowing standards:

DL/780-2001   Neutral Grounding Resistance in Power Distribution

IEC726        Dry-Type Power Transformer

DL/T620-1997  Overvoltage Protection and Insulation Co-ordination of AC

Electrical Equipments

IEC60-1        Experimental Technique of High Voltage

GB1208-1997   Current Transformer

IEC60529:2001  Shell Protection Grade (IP code)

IEEE32-1972   Technique Terms and Experiment of Neutral Grounding device

IEC60081      Insulation Co-ordination of Transmission and Distribution

Device of High Voltage.

DL/T593-1996   Common Specifications for Purchasing High Voltage

 Switch Equipment.

GB50150-1991   Electrical Equipment’s Hand-over and Test Standard of

Post by Angela Tong    Electrical Equipment & Supplies    @2012-02-27 15:10:07