Best quality ZM85-40.5 (3AV3) High Voltage Handcart indoor vacuum circuit breaker

ZM85-40.5 (3AV3) HV Handcart vacuum circuit breaker 

1.Ambient temperature: not higher than +40 °C, not less than -40°C

2. Altitude: not exceed 2000m.

3. Relative humidity: daily average of not more than 95%, month average of not more than 90%.

saturated vapor pressure daily average of not more than 2.2 × 103MPa, month average not more than 1.8 × 103MPa.

4. Earthquake intensity: not more than eight.

5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.

Adopt solid insulation structure, use of advanced solid epoxy sealing technology, the first time, the vacuum interrupter. A leading electrical circuit. insulation and other support to become an integrated combination of solid seal pole. Successfully from a fundamental solution of the vacuum breaker gas environment, tolerance issues, make it more broad. Integrated solid-pole closure of the fluent use of a self-ventilation technology, cleverly solved the structure of solid insulation caused by heat dissipation.

(Technical Drawings)

 Each sei in a wooden case or as per required

• Samples will be provided if needed
• Professinal techical guidance
• Long-term after-sale service

Wenzhou Yufeng Electric Co., Ltd is specialized in 12kV, 24kV, 40.5kV switchgear fittings for more than 15 year, main products listed as earthing switches, interlocking devices, chassis truck, etc, Which can fit with ABB, Schneider and Siemens switchgear and Vacuum Circuit Breaker. 

With the spirit of honesty, innovation and peruse perfect', we believe our future will be more and better. Sincerely hope we will have a long-term with Old and new customers on the basis of mutual trust and benefit. Any inquiry please feel free to contact us at any time.