Việt Nam 
Tiếng anh 
Medium voltage power distribution cabinets are designed and manufactured in accordance with the strict quality management, high stability and secure operation has been widely used in power stations, power distribution station of the power companies, industrial parks, residential areas and factories.
|
Specifications |
Unit |
HV1 |
HV2 |
HV3 HV4 |
|
Rated insulation voltage |
kV |
7.2 |
12 |
24 35 |
|
Rated voltage |
kV |
6.3 |
10 |
22 40,5 |
|
Test voltage at industrial frequency (60s) |
kV |
20 |
28 |
50 90 |
|
Insulation test voltage pulse (Uimp) |
KV |
50 |
75 |
125 155 |
|
Rated frequency |
Hz |
50/60 |
50/60 |
50/60 50/60 |
|
Electricquota |
A |
1250 |
1250 |
1250 1250 |
|
Short circuit resistant |
kA/s |
25 |
25 |
20 16 |
|
Protection level |
IP |
4X |
4X |
4X 4X |
