Hxgn15-12 Medium Voltage AC Metal Enclosed Rmu Ring Main Unit Switchgear Panels 10kv 11kv 12kv 630A 1250A with Vcb Breaker

HXGN15-12 Medium Voltage AC Metal Enclosed RMU Ring Main Unit Switchgear panels 10KV 11KV 12KV 630A 1250A with VCB Breaker The HXGN15 AC Metal-enclosed Ring Main Unit Switchgear (hereinafter referred to as "ring main unit") is a new product designed and developed by Denggao Electric co. from overseas with advanced latest techniques. The technical indicators of the product reach standards of  IEC62271-200 and  GB3906. The product is characterized by small volume, light weight, operation flexibility, maintenance convenience, and quality stability & reliability, and it comes out with perfect interlock protection functions and IP3X protection grade, so it is an ideal product for mains grid reconstruction. The product is mainly applicable to a 50Hz three-phase AC network for receiving and distributing energy.Mainly applicable in urban power grid construction and renovation project. industrial and mining enterprises.high-rise buildings and communal facilities. For power distribution controlling and protecting electric equipment as the loop power supply unit or terminal equipment. It also can be installed in a preloaded substation Feature:Uses the SF6 load switch and load switch-fuse combination as the main switch. Equipped with vacuum load switch and spring operating mechanism which can be operated by hand or electric. Earthing switches and insulating switches are equipped with a hand operating mechanism. With small volume and high security1. Many years ring main unit manufacturer 2. Easy installation 3. Less maintenance 4. Safe and upgradeable  Technical reference: No.ItemUnitData1Rated voltagekV7.2/122Rated current of the main bus-barA6303Rated current of incoming A6304Rated current of outgoing A1255Rated short-time withstand current 4skA206Rated withstand current (peak)kA31.57Rated short circuit making current(peak)kA508Rated active load breaking current A6309Rated closed loop breaking currentA63010Rated cable charging currentA1011Earth switch rated short-time withstand current 2skA2012Earth switch rated withstand current (peak)kA5013Earth switch rated short circuit making current (peak)kA5014Rated AC current of the combinationA3150151 min power frequency withstand voltagekV42/4816Lightning impulse withstand voltagekV75/8517Mechanical life of Vacuum load breakertimes1000018Mechanical life of Disconnectortimes200019Load breaker average closing speedm/s0.6±0.220Load breaker average opening speedm/s1.1±0.221Load breaker three-phase asynchronousmS≤222Protection classIP3X  /* 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