Type: | Power |
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Structure: | Protection |
Certification: | ISO9001:2000, CCC |
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The box body of European substation is composed of three parts: base, shell and top cover. The base is generally made of channel steel, angle steel, flat steel, steel plate, etc., which are assembled and welded or fixed with bolts; in order to meet the needs of ventilation, heat dissipation, and incoming and outgoing lines, strip-shaped holes and round holes of appropriate size should also be made at corresponding positions. shaped hole. Box shell, top cover channel steel, angle steel, steel plate, aluminum alloy plate, color steel plate, cement plate, etc. are bent, welded or connected with screws, hinges or related special accessories.
Item | Unit | HV Side | Transformer | LV Side |
Rated frequency | Hz | 50 | 50 | 50 |
Rated power | kVA | 30-3150 | ||
Rated voltage | kV | 10, 11, 15,33 | 0.4 | |
Rated current | A | 630 | 50-5000 | |
Rated short-time withstand current | KA | 25 | 50 | |
Power frequency withstand voltage | kV | 50 | 3/sec | |
Lightning impulse withstand voltage | kV | 125 | ||
Tapping range | - | ±2*2.5% | ||
IP grade | - | IP33 | IP23 | IP33 |
Noise level | dB | <50 |
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