Customization: | Available |
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Type: | Distribution Metering Box |
Structure: | Protection |
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S/N |
Item |
Unit |
parameters |
|
1 |
Rated voltage |
KV |
12, 24, 33,40.5KV |
|
2 |
Rated current |
A |
630 |
|
3 |
Rated frequency |
Hz |
50 |
|
4 |
Rated short time withstand current |
KA |
20 |
|
5 |
Rated short circuit duration |
S |
4 |
|
6 |
Rated withstand current (peak) |
KA |
50 |
|
7 |
Rated short circuit duration of grounding switch |
S |
4 |
|
8 |
Rated short withstand current (peak) of grounding switch |
KA |
50 |
|
9 |
Rated insulation level |
1min power frequency withstand voltage (effective value) |
KV |
(phase-phase, phase-earth)42; (fracture) 48 |
Lightning impulse withstand voltage (peak) |
KV |
phase-phase, phase-earth)75; (fracture) 85 |
||
10 |
Rated SF6 pressure (20°C gage pressure0 |
Mpa |
0.04 |
|
11 |
SF6 leakage rate per year |
|
1% |
|
12 |
Protection degree |
|
IP6* |
SKYTas the professional manufacture, we would like to provide you Double Wall Racks Outdoor Enclosures. And we will offer you the best after-sale service and timely delivery. Double Wall Racks Outdoor Enclosures are ideal food processing machinery, harsh environment, corrosion areas. We can custom made Double Wall Racks Outdoor Enclosures in heavy dusty Ip 66, Ip67, Ip68 and Ip69 rated. Modular enclosure system for outdoor siting, 2-door, twin-walled, asymmetrical.
A fan is installed on the top of Double Wall Racks Outdoor Enclosures, and an air intake is arranged at the bottom of the side wall of the cabinet to connect the cabinet inside and outside.
An electric heating device is installed on the door of an outdoor power distribution cabinet to heat the inside of the cabinet.