11kV Compact Box Substation
The compact box substation is a factory prefabricated indoor and outdoor compact power distribution equipment that integrates high-voltage switchgear, distribution transformers and low-voltage power distribution devices according to a certain wiring scheme. Normal use conditions Altitude: No...
Description
The compact box substation is a factory prefabricated indoor and outdoor compact power distribution equipment that integrates high-voltage switchgear, distribution transformers and low-voltage power distribution devices according to a certain wiring scheme.
| Serial Number | Name | Unit | High voltage apparatus | Transfomer | Low voltage electrical apparatus |
| 1 | Rated voltage | KV | 6/10 | 6/0.4 10/0.4 | 0.4 |
| 2 | Rated capacity | KVA | 50∼1600 | ||
| 3 | Rated current | A | 200,400,630 | 100∼3200 | |
| 4 | Rated short-circuit breaking current | A | Load switch 400∼630 | 15∼63KV | |
| KA | The combination switch depends on the fuse | ||||
| 5 | Rated short-time withstand current | KA | 16,20(4S) | 15 (1S) | |
| 30 (1S) | |||||
| 6 | Rated peak withstand current | KA | 31.5,50 | 30 | |
| 63 | |||||
| 7 | Power frequency withstand voltage(1MIN) | KV | Phase to ground and phase to phase 32/42 | 25/35(Oil immersion) | ≤0.3, 2 |
| Isolation port 36/48 | 20/28(Dry) | >0.3, 2.5 | |||
| 8 | Lightning impulse withstand voltage (peak value) | KV | Phase to ground and phase to phase 60/75 | 60/75 | |
| Isolation port70/85 | |||||
| 9 | Box protection grade | IP23 | |||
| 10 | Noise level | ab | 55 | ||
| 11 | Executive standard | GB/T 17467«High voltage and low voltage prefabricated substation» |
Normal use conditions
Altitude: No more than 1000M;
Ambient temperature: -25°C~40°C;
Relative humidity: The daily average is not more than 95%, the monthly average is not more than 90%;
Installation place: Place without fire, explosion hazard, conductive dust, chemical corrosive gas and severe vibration.
If the above conditions are exceeded, the user shall negotiate with our company.
Contact us:
Contact: Charles Du
Mobile: +86 18639199897
E-mail: Fengyuan800@outlook.com
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