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ZW32-40.5 Vacuum circuit breaker for outdoor installation
The outdoor high-voltage vacuum circuit breaker type ZW32-40.5 adopts uniquely designed solid cast poles with high reliability and highly reliable driving mechanism. This device is mainly used in medium-voltage overhead distribution networks to switch on and off load currents, overload currents and short-circuit currents.
Description
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Product Description
The outdoor high-voltage vacuum circuit breaker type ZW32-40.5 adopts uniquely designed solid cast poles with high reliability and highly reliable driving mechanism. This device is mainly used in medium-voltage overhead distribution networks to switch on and off load currents, overload currents and short-circuit currents.
Features
● High reliability
● Completely maintenance-free throughout its entire service life
● High mechanical and electrical life
● Small dimensions and light weight, ease of installation
Operating conditions
● Ambient temperature: –30°C to +60°C
● Altitude above sea level: no more than 3000 m
● Wind speed: no more than 34 m/s
● Vibrations or shocks from external sources not associated with switching and control equipment are negligible
● Pollution degree: IV class
● Storage temperature: –40°C to +85°C
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