Three Phase Outdoor Hv Switch Device of Ac 50hz and 40.5kv
Mainly Applies to 40.5kv Rural and Urban Power Distribution System for Opening and Closing Load Current and Fault Current, Over Load Current and Short-Circuit Current
ZW7-40.5 model outdoor AC HV vacuum circuit breaker is three phase outdoor HV switch device of AC 50Hz and 40.5KV and mainly applies to 40.5KV rural and urban power distribution system for opening and closing load current and fault current, over load current and short-circuit current.
• Extremely high reliability
• Completely maintenance free during the whole service life
• High mechanical and electrical life
• The whole machine is small, light and easy to install
• It has standard relay protection and fast auto reclosing functions
• Ambient air temperature: -30 ℃ - +60 ℃;
• Vibration or ground motion from the outside of switchgear and control equipment can be ignored;
• Altitude: no more than 2000 meters;
• Pollution level: level IV;
• Storage temperature -40 ℃ ~+85 ℃
• Wind speed not exceeding 34m/s
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