A complete set of power distribution equipment that combines high-voltage switchgear, transformers, and low-voltage switchgear, with a voltage level of 35kV and below, and a capacity range of 30-2500kVA. It is mainly suitable for residential communities, commercial buildings, hotels, large construction sites, high-rise buildings, industrial and mining enterprises, and temporary construction sites.
Product Description
European style box transformer is a complete set of distribution equipment that combines high-voltage switchgear, transformers, and low-voltage switchgear. The voltage level is 35kV and below, with a capacity range of 30-2500kVA. It is mainly suitable for residential communities, commercial buildings, hotels, large construction sites, high-rise buildings, industrial and mining enterprises, and temporary construction sites.
This product can be customized separately according to customer requirements, and customers can customize according to the component requirements and usage environment specified in the project.
Product features
1. It can be configured with oil or dry transformers, with stable operation and low loss.
2. The high-voltage chamber is equipped with a high-voltage ring main unit, which has a complete "five prevention" function.
3. Compact structure, small footprint, and low cost.
4. Assembled structure, each unit can be disassembled separately, on-site installation and maintenance are convenient, scheduling cycle is short, and can move with the load center.
Technical Parameter
| Performance parameter | Unit | High voltage switch | Power transformer | Low-voltage switch | |||
| 3.6 | 3/0.4 | 0.4/0.22 | |||||
| Rated voltage | KV | 7.2 | 6/0.4 | 0.4/0.22 | |||
| 12（24） | 10（24）/0.4 | 0.4/0.22 | |||||
| Rated current | A | ≤630 | ≤3200 | ||||
| Rated frequency | Hz | 50（60） | |||||
| Rated capacity | KVA | 50--2000 | |||||
| Rated short-time withstand current（4S） | KA | 25 | |||||
| Rated peak withstand current | KA | 50 | |||||
| Rated short-circuit making current | KA | 50 | |||||
| Power frequency withstand voltage value | Universal value | KV | 42（65） | Dry 28 Oil immersion 35 | 2.5 | ||
| 10KV rated | Isolating fracture | KV | 48 | ||||
| Insulation level | Impulse withstand voltage | Universal value | KV | 75（125） | 75 | 8 | |
| Isolating fracture | KV | 85（145） | |||||
| Protection grade | IP33、IP44 | ||||||
| Noise | dB | Dry ≤55 Oil immersion ≤65 | |||||
Mobile application
