12kv Outdoor Rmu/Cable Branch Cabinet
China 12kv Outdoor Rmu/Cable Branch Cabinet, Find details about China Power Distribution Box, High Voltage Cable Branch Box from 12kv Outdoor Rmu/Cable Branch Cabinet
Basic Info.
Model NO.
DFW
Application Range
Power Plants
Shell Material
Stainless Steel
Shell Protection Grade
IP56
Brand
Powertech
Trademark
powertech
Transport Package
Wooden Packing
Specification
IEC, GB
Origin
Zhejiang, China
HS Code
8537109090
Model NO.
DFW
Application Range
Power Plants
Shell Material
Stainless Steel
Shell Protection Grade
IP56
Brand
Powertech
Trademark
powertech
Transport Package
Wooden Packing
Specification
IEC, GB
Origin
Zhejiang, China
HS Code
8537109090
Product Desciption
General
DFW-12/24kV outdoor RMU also known as 12/24kV cable branch cabinet with LBS. Can be use our company produced air insulated ring main unit HXGN15-12/24 or full gas insulated ring main unit RMR-12/24 as the control contact unit.
Service environment
a) air temperature:maximum temperature +40ºC,minimum temperature -5ºC;
b) humidity:monthly average humidity <95%,daily average humidity<90%;
c) altitude above sea level:maximum installation altitude:2500m;
d) ambient air not apparently polluted by corrosive and flammable gas,vapor etc.
e) no frequent violent shake.
Main technical specifications
DFW-12/24kV outdoor RMU also known as 12/24kV cable branch cabinet with LBS. Can be use our company produced air insulated ring main unit HXGN15-12/24 or full gas insulated ring main unit RMR-12/24 as the control contact unit.
Service environment
a) air temperature:maximum temperature +40ºC,minimum temperature -5ºC;
b) humidity:monthly average humidity <95%,daily average humidity<90%;
c) altitude above sea level:maximum installation altitude:2500m;
d) ambient air not apparently polluted by corrosive and flammable gas,vapor etc.
e) no frequent violent shake.
Main technical specifications
| No | Item | Unit | Parameter |
| 1 | Rated voltage | kV | 12/24 |
| 2 | Rated frequency | Hz | 50/60 |
| 3 | Rated current | A | 630 |
| 4 | Power frequency withstand voltage | kV | 42/65 |
| 5 | Lightning impluse withstand voltage | kV | 75/95/125/145 |
| 6 | Rated short time circuit breaking current(peak) | kA | 50 |
| 7 | Rated close circuit breaking current | A | 630 |
| 8 | Rated active load breaking current | A | 630 |
| 9 | Rated transferring current | A | 800 |
| 10 | Rated short circuit withstand current | kA | 16 |
| 11 | Rated cable(line) charging breaking current | A | 50/10 |
| 12 | Cable charge breaking current in earthing fault | A | 20 |
| 13 | Rated short time withstand current(peak) | kA | 40 |
| 14 | Short time withstand current(2s) | kA | 16 |
| 15 | Mechanism life | times | 2000 |
| 16 | Rated transformer capacity | kVA | ≥5000 |
| 17 | Rated SF6 inflation pressure | Mpa | 0.045 |
| 18 | Annual gas leakage rate | % | ≤0.2 |
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