Power Project Equipment Supplier--Neutral Grounding Resistor
Product conditions:
|
Use condition:
|
Outdoor, and 50Hz and 60 Hz
|
|
Altitude high:
|
Less than 3500m
|
|
Ambient temperature:
|
-20 centigrade ~~+70 centigrade
|
|
Earthquake grade:
|
Less than 8 grade
|
|
Icing thickness:
|
Less than 10 m
|
|
Air grade:
|
Not more than IV grade
|
|
Wind grade:
|
Not more than 700Mpa
|
|
Relative humidity:
|
Not more than 95%
|
Product conditions:
1. system rated voltage
2.short-time withstand current;
3. normal resistance;
4. with current transformer or not; transformation ratio, capacity and compound deviation of the current transformer;
5. method of wiring (optional): a. wire in from the top, and out at the bottom, b. wire in and out from the bottom, c. wire in and out from the side, d. wire in from the side and out at the bottom;
6. durable time for short-time withstand current;
7. material of resistance cabinet, protection grade of (IP), color code and installation site of the resistor cabinet;
8. with earthing record and temperature and humidity control equipment or no

