FZW28-12 Outdoor High Voltage Pole mounted Circuit Breaker

FZW28-12 outdoor boundary vacuum load switch is used in column installation, with manual and electric operation functions. The switch body adopts VSP5-12 imported from Toshiba, Japan. The switch is a maintenance free load switch. Vacuum arc extinguishing and SF6 gas are used as insulation medium to ground and between phases. It is applicable to substations, industrial and mining enterprises, urban and rural power grids as protection cities, rural power grid automation distribution networks and places with frequent operations.

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outdoors high pressure Circuit breaker

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◆ Product overview

FZW28-12 outdoor boundary vacuum load switch is used in column installation, with manual and electric operation functions. The switch body adopts VSP5-12 imported from Toshiba, Japan. The switch is a maintenance free load switch. Vacuum arc extinguishing and SF6 gas are used as insulation medium to ground and between phases. It is applicable to substations, industrial and mining enterprises, urban and rural power grids as protection cities, rural power grid automation distribution networks and places with frequent operations.

◆ This product mainly conforms to the following national standards:

Switch part: GB1984

High Voltage Alternating Current Circuit Breaker GB/T11022-1999

Common Technical Conditions for High Voltage Switchgear Control and Equipment Standards Control Terminal Part: GB/T726-2000 Basic Test Methods for Relays and Devices GB/T17626-1998

Electromagnetic Compatibility Testing and Measurement Techniques Electrical Fast Transient Burst Disturbance Test

◆ Operating environmental conditions

1. Ambient air temperature: - 40 ℃~+40 ℃;

2. The wind speed is not more than 35m/s;

3. Places without flammable, explosive, strong chemical corrosives (such as various acids, alkalis or smoke) and violent vibration;

4. Altitude: ≯ 23000m;

5. Cover thickness: 10mm ℃

6. Seismic intensity: ≯ 8.

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FZW28-12 Outdoor High Voltage Pole mounted Circuit Breaker


FZW28-12 outdoor boundary vacuum load switch is used in column installation, with manual and electric operation functions. The switch body adopts VSP5-12 imported from Toshiba, Japan. The switch is a maintenance free load switch. Vacuum arc extinguishing and SF6 gas are used as insulation medium to ground and between phases. It is applicable to substations, industrial and mining enterprises, urban and rural power grids as protection cities, rural power grid automation distribution networks and places with frequent operations.

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