| Customization: | Available |
|---|---|
| Type: | Distribution Metering Box |
| Structure: | Fixed Board |
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For XGW-12 series outdoor switching station (outdoor ring main unit), according to foreign advanced technology, 10 kV switch cabinet, circuit breaker, load switch, current and voltage transformer, 10 kV power PT, communication control terminal (DTU), 10 kV metering and automatic meter reading, UPS power supply and indicating instrument are installed and debugged into a movable, sealed and moisture-proof stainless steel box, thus realizing the integration of primary and secondary systems in urban distribution network and modularization of assembly, shortening construction period and greatly improving the reliability of urban power grid operation.
| Name |
Value |
| Rated voltage |
12kV |
| Rated current |
630A |
| Power frequency withstand voltage (phase-to-earth) |
42kV/1min |
| Lightning impulse withstand voltage |
75kV |
| Rated breaking current |
630A |
| Rated short circuit making current (peak) |
50kA |
| Rated short time withstand current |
25kA/4s |
| Rated peak withstand current |
50kA |
| Rated breaking capacitor current |
45A |
| Rated breaking inductive current |
16A |
| Breaking time at full load |
>100 |
| Breaking and making mechanical operation number |
2000 |
• Ambient temperature: highest temperature: +40ºC, lowest temperature -30ºC;
• Wind speed: equivalent to 34m/s (not more than 700Pa);
• Humidity: the average daily relative humidity is not more than 95%, and the monthly average relative humidity is not more than 95%;
• Anti-vibration: the horizontal acceleration is not more than 0.4m/s2, the vertical acceleration is not more than 0.15m/s2:
•Inclination of installation site: not more than 3°;
•Installation environment: The surrounding air is not significantly polluted by corrosive, flammable gas, water vapor, etc., and there is no severe vibration at the installation site.
Adopt Prefabricated live touch silicone rubber cable head, fully sealed, fully insulated, maintenance free, reliable to ensure personal safety;
Compact structure, small and beautiful appearance, stainless steel double-layer box, the service life can reach more than 20 years;
On the premise of not affecting the operation of the main network, the regional outage maintenance is realized to reduce the scope of power outage;
It can be equipped with one or more SF6 load switches. The connection method is flexible and diverse, and the branch outlet can reach up to 8 loops at most;
Optional arrester, short-circuit fault indicator, current limiting fuse, etc., to meet the requirements of users.
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