GFM SF6 Gas Insulated Metal-enclosed Switchgear

Description

The GFM SF₆ gas insulated metal-enclosed switchgear (GIS) consists of circuit breakers, disconnectors, earthing switches, current and voltage transformers, surge arresters, connection buses, etc. It is filled with SF₆ gas, which has excellent arc extinguishing and insulation performance, providing interphase and ground insulation. The GFM has many advantages, such as less land occupation, operation unaffected by external environmental conditions, simple maintenance, long service life, and high lifecycle cost-effectiveness, making it highly favored by users.

Technical parameter

• Rated current: up to 3150A
• Rated short time withstand current: up to 40kA/4s

Features

• SF₆ interrupting technology from Germany
• Equipped with hydraulic spring mechanism or spring mechanism
• Modularization design
• Compact design with three phases in one tank