Zw8-12fg 12kv 630-1250A Outdoor Intelligent Power Protection Switch Vacuum Circuit Breaker

Product DescriptionZw8-12 (FG) type outdoor high voltage vacuum circuit breaker, three-phase AC 50Hz outdoor high voltage switchgear. It is composed of operating circuit, conductive circuit, insulation system, sealing parts and shell. The overall structure is three-phase total box type. Used in 10kV rural power network and urban power system, as load current, overload current, short circuit current and other similar places.Executive standard: GB1984-2003 "high voltage AC circuit breaker"; GB/T11022-1999 "High voltage switchgear and control equipment standard common technical requirements"; 1IEC62271-100 HIGH voltage AC circuit BreakerModel DescriptionProduct technical parameters and external dimensionsProduct structure features1. 3 phases posts structure, reliable breaking capacity, no burning or explosive danger, free-maintenance, small volume, long service life.2. Whole sealing structure. Vacuum arc-blowing chamber, operation systems are sealed in the case.3. Small spring operation mechanism.4. Manual or electri type operation of close & open of breaker.Environment condition1. Ambient air temperature: -5~+40 and the average temperature should not exceed +35 in 24h.2. Altitude above sea level for operation site should not exceed 2000M.3. Relative humidity should not exceed 50% at max temperature +40. Higher relative humidity is allowed at lower temperature. Ex. 90% at +20. But in view of the temperature change, it is possible that moderate dews will produce casually.4. Installation gradient not exceed 5°.5. Install in the places without fierce vibration and shock and the sites insufficient to erode the electrical components.6. Any specific requirement, consult with manufactory.Product details Products real shotA corner of the production workshopProduct packagingProduct application case   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1