常见问题

Compact substation

Compact substation

Prefabricated substation (European style)

Product Introduction

YB11-12/0.4-30 ~ 2500 prefabricated substation is suitable for outdoor three-phase AC 10kV distribution network with rated voltage of 12kV on high voltage side, rated voltage of 0.4kV on low voltage side, rated capacity of transformer of 2500kVA and below, and rated frequency of 50Hz, and is used as distribution system to distribute and receive electric energy. This product is suitable for urban residential areas, development zones, garden scenic spots, high-rise buildings, industrial and mining enterprises, and can also be used as temporary power distribution equipment in oil and gas fields and large construction sites. The products meet the national standard of GB/T17467-2020 "High-voltage/Low-voltage Prefabricated Substation".

Product Model

Product Features

YB11-12/0.4 box-type transformer is divided into three parts: high-voltage chamber, transformer chamber and low-voltage chamber, which are generally arranged in the form of 目 and 品, and can also be arranged according to user's design requirements.

The top cover of the box transformer adopts a double-layer structure and forms an air cushion in the middle to effectively prevent indoor temperature rise caused by heat radiation High pressure chamber can be equipped with inflatable cabinet, solid insulated cabinet, air insulated cabinet and semi-insulated cabinet Natural air cooling scheme is usually adopted in transformer room, and forced air cooling scheme can be adopted if necessary) The low-pressure chamber cabinet adopts assembled GGD、GCS、GCK.panel for screen installation The power supply can be in various forms such as terminal power supply, ring network power supply or dual power supply

Applicable Conditions

1. Ambient temperature:-25℃ ~+40℃;

2. Altitude: no more than 1000 m;

3. Outdoor wind speed: no more than 35m/s;

4. Relative humidity: the daily average is not more than 95%, and the monthly average is not more than 90%;

5. Earthquake intensity: no more than 8 degrees;

6. Installation location: no fire, explosion, serious pollution, chemical corrosion or violent vibration;

* Please consult with our company when it is used beyond the above-mentioned conditions.

Technical Parameter

‘‘