OEM 33kv Indoor Switchgear Factories – LW□-72.5/126/145 Sulfur Hexafluoride Circuit Breaker – Jonchn Detail:
Use environmental conditions
1. Altitude: no more than 2500; meters; plateau 4000 meters;
2. Ambient temperature: -30°C- – +409C (special requirements -40°C- +409C);
3. Relative humidity: the daily average is not more than 95%, the monthly average is not more than 90% (259C);
4. Wind speed: no more than 35 m/s;
5. The pollution level is Class l; the creepage distance of the porcelain sleeve is 1050mm (1320mm) (the nominal creepage distance is not less than 25 mm/kV).
6. There are no flammable substances, explosion hazards, chemical corrosion and severe vibration.
Shape and installation dimensions

Technical parameters (see table)

Product detail pictures:
Related Product Guide:
Our company promises all users of the first-class products and the most satisfying post-sale service. We warmly welcome our regular and new customers to join us for OEM 33kv Indoor Switchgear Factories – LW□-72.5/126/145 Sulfur Hexafluoride Circuit Breaker – Jonchn , The product will supply to all over the world, such as: Czech republic, Philadelphia, venezuela, We adopted technique and quality system management, based on "customer orientated, reputation first, mutual benefit, develop with joint efforts", welcome friends to communicate and cooperate from all over the world.
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!