YB（）-12prefabricated Substation
This product fully conforms to GB1767 High Voltage/Low Voltage Prefabricated Substation. It is applicable to urban public power distribution, street lamp power distribution, industrial and mining enterprises, urban buildings, residential communities, oil field docks, hotels, parks and site construction, and can realize environmental protection or terminal power supply.
Product Introduction
Product Introduction
Altitude：≤1000m;
Surounding air temperature：-25 °C ~+40 °C;
Relative humidity：The daily average value shall not exceed 95%, and the monthly average value shall not exceed 90%
Seismic level：horizontal acceleration 0.4m/s², Vertical acceleration 0.15m/s ?
The installation site is free from severe impact, serious pollution, chemical corrosion, and the risk of conductive dust explosion in Egypt.
Note：When the normal usage conditions cannot be met, please consult with our company to resolve the issue.
The installation site is free from severe impact, serious pollution, chemical corrosion, and the risk of conductive dust explosion in Egypt.
Note：When the normal usage conditions cannot be met, please consult with our company to resolve the issue.
| Serial number | name | unit | High voltage electrical appliances | transformer | Low voltage electrical appliances |
|---|---|---|---|---|---|
| 1 | Rated voltage | kV | 6/10 | 60/0.4 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 400-600 | 15~63kA | |
| 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 fracture36/48 | 20/28dry | >0.3,2.5 | |||
| 8 | Lightning impulse withstand voltage (peak) | kV | Phase to ground and phase to phase 60/75 | 60/75 | |
| Isolation fracture 70/85 | |||||
| 9 | Cabinet protection level | IP23 | |||
| 10 | noise level | ab | |||
| 11 | Executive standards | GT/T17467High Voltage and low Voltage Prefabricated Substation | |||
| DL/T537 "Technical Conditions for Ordering 6-35kV Substation |
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