Suppliers with verified business licenses
Audited Supplier |
No. |
Description |
Requirement |
|
1 |
Ambient air temperature |
-10ºC ~ +40ºC |
|
2 |
Daily average saturated vapor pressure |
≤ 2.2×10mpa |
|
3 |
Monthly average saturated vapor pressure |
≤ 1.8×10mpa |
|
4 |
Daily average relative humidity |
≤95% |
|
5 |
Monthly average relative humidity |
≤90% |
|
6 |
Altitude |
≤1000m |
|
7 |
Anti-seismic intensity |
≤ 8° |
|
7 |
No fire, explosion, danger, severe contamination, chemical corrosion and violent vibration. |
|
|
No. |
Items |
Unit |
Data |
|
|
1 |
Rated voltage |
kV |
3.6/7.2/12 |
|
|
2 |
Rated insulation level |
1min power frequency withstand voltage |
kV |
42 |
|
Lighting impulse withstand voltage |
kV |
75 |
||
|
3 |
Rated frequency |
|
Hz |
50 |
|
4 |
Rated current |
|
A |
630/1000/1250/1600/2000/2500/3150 |
|
5 |
Rated short-time withstand current (4s) |
|
kA |
16/20/25/31.5/40/50 |
|
6 |
Rated peak withstand current |
|
kA |
40/50/63/80/100/125 |
|
7 |
Protection degree |
|
|
Outer shell IP4X, cubicle and circuit breaker door open IP2X |
Product Features:
It is a 3kV-10kV three-phase AC 50Hz complete power distribution devices of single busbar and its sectional system.
It is mainly used to control, protect and supervise circuits for the power supply of power plants, small and medium-sized power generators, industrial and mining enterprises, secondary substations in the power system, large high voltage electromotors and so on.
The product meets the requirements of IEC60298 and GB3906.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}