Product introduction：

Applicable occasions

It is suitable for receiving and distributing electric energy in 3-10kV three-phase AC power system of 50Hz. The bus system is single bus, and the single bus with bypass and double bus structure can be derived.

Structural characteristics of

The building block is fully assembled metal closed box structure, each room is separated by metal plate, there are more than 80 kinds of schemes at a time, and the line entry cabinet can be placed in any position of the series cabinet.

Circuit breaker room is located in the middle of the cabinet, easy installation, commissioning, maintenance, can be equipped with ZN28A-12 and other vacuum circuit breakers, and there is no pressure release channel to ensure personal safety.

Adopt advanced and reliable GN30-12 rotary isolator switch, which can safely enter the circuit breaker room for maintenance when the main bus is live.

The busbar is arranged in the shape of the word, and the closed busbar room, the whole cabinet outside no exposed charged body.

Relay room can be installed in addition to secondary components, but also arranged at the top of up to L5 loops of small bus.

With reliable performance, complete function of compulsory mechanical locking device, simple and effective to meet the "five" requirements.

The wide cable stimmination means that the cable head is up to 750mm from the ground.

It has reliable grounding protection system.

The cabinet doors are equipped with observation Windows, which can clearly observe the working state of the components in the cabinet.

Execution standard

This product accords with national GB3906, IEC298 standard and so on.