LW25-126 7.2kV 12kV 17.5kV SF6 CB Outdoor H.V.A.C Live Tank

Drawings

1. Environmental Condition

• Ambient temperature:-40℃~+40℃
• Altitude:≤2000m
• Wind pressure:≤700Pa
• Daily temperature differenc:25℃
• Icing thickness:≤10mm
• Air pollution level:Ⅲ

2. Technical Data

3. Application

SF6 live tank circuit breaker LW25-126 is outdoor unit which is developed by our company and Xi'an High Voltage Apparatus Research Institute with sulfur hexafluoride gas as insulation and arc extinguishing medium and principle of single variable pressure cabinet type arc extinguishing. The product is suitable for 126KV three-phase AC 50HZ power system, which is used for points and load current , overload current and short circuit current.

4.Standards

• GB1984
• GB/T28001-2011 idt OHSAS18001:2007
• GB/T24001-2004 idt ISO14001:2004

5. Features

a) Reliable breaking performance

b) Reliable mechanical operating performance:high operational reliability, mechanical life up to more than 10000 time

c) Reliable insulation

d) Reliable sealing performance

e) Strict process of product components

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