The products are used in three-phase AC 50 Hz, rated voltage 40.5 kV Single Bus and single bus section system. As a complete set of indoor metal armored switchgear for receiving and distributing electric energy, they can be equipped with VD4 Vacuum Circuit Breaker and HD4 SF6 circuit breaker.
1. The cabinet body is made of aluminum zinc coated steel plate, which is anti-corrosion and the surface is not easy to rust. The door and cabinet are sealed with special sealing ring.
2. The electric field uniform design and composite insulation measures are fully adopted to make the structure of switch cabinet compact, reasonable and miniaturized.
3. The top of high pressure compartment is equipped with pressure relief device to ensure the safety of operators and equipment.
- Shanghai Nanhua-Lanling Electrical Co., Ltd.
Shanghai PNS registry No. 31010102007087