- Overview
- Product Description
- Product Parameters
- Fields of application
- Recommend Items
- Certifications
- Company Profile
- Packaging & Shipping
- FAQ
Basic Info.
Product Description
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.
Working Environment
1. Ambient temperature: -25ºC~+40ºC
2. Altitude: no more than 1000m
3. Relative humidity:
Daily average less than 95% Average value of water vapor pressure less than 2.2kpa
Monthly average less than 90% Average value of water vapor pressure less than 1.8kpa
4. Seismic intensity:less than magnitude 8
5 .Outside wind speed less than 35m/s
6. Place Installation : Apply to the places have no fire,no explosion danger and no chemical corrosion .
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 |
Q:what's your major products?