鸿浩电力设备有限公司

Product overview and scope of application

HAGN□-12 Atmospheric sealed air insulated ring main switchgear (hereinafter referred to as "ring main switchgear") is a metal enclosed ring main switchgear developed according to the requirements of State Grid Corporation of China on the optimization design of 12kV high voltage switchgear, and on the basis of fully optimizing the cabinet structure and primary components by referring to domestic and foreign technologies and combining with the characteristics of our company's many technical experiences. The equipment meets the operation requirements of 12kV neutral ungrounded system. It is widely used in various large power stations, power plants, rail transit, infrastructure, commerce, airports, ports, residential buildings, schools, photovoltaic power generation, wind power generation, industrial mines and other load intensive areas for power control, protection and distribution. It can meet the safety distance requirement of 125mm between phases, and the 550 cabinet wide feeder cabinet can achieve 1600A current.

Conditions of use

● High ambient temperature (+ 40C);

● Ambient temperature: - 15C;

● The daily average low temperature is + 35C;

● Daily average relative humidity: 95%;

● Monthly average relative humidity: 90%;

● Altitude: no more than 1000m (above this altitude, it needs to be negotiated with the company);

● The switchgear shall be installed in the place without fire, explosion, serious pollution, chemical corrosive gas and severe vibration.

Main technical parameters