MV switchgear cabinet

Overview KYN28A-1 2 (Z) (GZS1) type armored remove AC metal-enclosed switchgear for three-phase AC 50Hz power system for receiving and distributing power and circuit implementation of control, protection and producer. Features ★ fully metal armor, assembly structure, combination regimen wide; ★ cabinet made of imported aluminum zinc coated steel sheet, the CNC machining, using advanced multi-fold process, coupled with a rivet nuts and bolts, and precision high corrosion resistance, light weight, high strength, parts universality; ★ can be equipped with a 12 series ZN63A domestic or imported VD4 series vacuum circuit breaker, wide applicability, high reliability, maintenance-free for many years to achieve; ★ hand car set up work, test position, each position has to locate and display device, safe and reliable; ★ varieties of trucks by modulo modular change, to ensure freely interchangeable with the specifications of the car, the car must not enter different specifications; ★ by special the truck transport trolley, easy operation and flexible; ★ cable compartment can install up to nine single-core cable; ★ highly reliable interlock device, fully meet the "Five Anti" requirement; ★ all hyperbaric chambers have relief channel, ensure personal safety; ★ side door is equipped with observation windows, interior elements can be observed working condition. Model Description Environmental conditions Ambient air temperature: -15 ℃ ~ + 40 ℃; ★ humidity: daily average relative humidity: ≤95%, the average daily water vapor pressure of not more than 2.2kPa; monthly average relative humidity: ≤90%, month The average water vapor pressure of not more than 1.8kPa; ★ Altitude: ≤3000m; ★ seismic intensity: ≤8 °; ★ ambient air from corrosive significant pollution flammable gas, vapor, etc; ★ no place frequent violent vibration; ★ When used in excess of the provisions of GB3906 normal circumstances, consultation by the user and manufacturer. Main Specifications standard 3-35KV AC metal-enclosed switchgear: GB3906-1991 switchgear structure diagram Dimensions