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
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