He' Nan Chineng Electric Power Equipment Co., Ltd
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Prefabricated transformer box
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Prefabricated transformer box
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Product Features
This product is suitable for industrial and mining enterprises, stations, wharves, airports, public places, high-rise buildings and residential districts, 10kV, 50Hz, 30~1600kVA power users, can be applied to both the ring network power supply and terminal power supply.
Applicable conditions
1, installation location: outdoor;
2, altitude: <1000m;
3, the maximum ambient temperature: +40 ℃
4, the highest average monthly temperature: +35 ℃
5, the highest average annual temperature: +20 ℃
6, the lowest ambient temperature: -25 ℃ (outdoor)
7, the maximum difference in daily temperature: 25 ℃
8, sunlight intensity: 0.1w/cm2 (0.5m / s)
9, the filth level: Ⅲ;
10, rainproof grade: 3; 10 Rainproof grade: Grade 3;
11, relative humidity: the highest monthly average: 90% (20 ℃); the highest daily average: 90% (20 ℃);
12, seismic capacity: ground horizontal acceleration of 0.2g; ground vertical acceleration of 0.1g;
13, the installation of the location of the inclination: no greater than 3 degrees.
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