Supplier NGR High Voltage Neutral Point Generator Distribution Resistance Box
|
DI/780 -2001 |
distribution system neutral grounding resistor |
|
GB6450 |
dry-type power transformer |
|
DI/T620-1997 |
Overvoltage protection and insulation coordination of AC electrical equipment |
|
GB/T16927-1997 |
high voltage testing technology |
|
GB1208-1997 |
current transformer |
|
GB4208-93 |
case protection grade |
|
IEEE32-1972 |
Technologies ,terms, and experiments of neutral grounding equipments |
|
GB311.1-1997 |
insulation coordination of high voltage transmission and distribution device |
|
DL/T593-1996 |
common ordering technical conditions of high voltage switch device
|
|
GB50150-1991 |
standards of electrical equipment handing-over and experiment of electrical device installment project |
2.Ordering Instructions
To serve you better, please kindly offer following information when ordering
1 generator rated voltage, transformation ratio of grounding transformer, resistance value;
2 insulation form of grounding transformer;
3 transformation ratio of current transformer ;
4 color of cabinet, wiring from the top or bottom;
5 time of current flowing-through
6 material and color of box, IP protective grade, colour and installation location.
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