XGN15-12单元式六氟化硫环网柜
XGN15-12unit-type SF6 RUM cabinet
XGN15-12型户内交流高压六氟化硫环网开关设备是新一代以六氟化硫负荷开关作为主开关而整柜采用空气绝缘的,适用于配电自动化的,即紧凑又可扩充的金属封闭开关设备。
环网柜适用于三相交流50Hz,额定电压12KV的户内配电装置。广泛应用于工业及民用电缆环网及供电末端。特别适用于小型二次配电站,开闭所,工矿企业,城市居民小区,机场,铁路,隧道,高层建筑等电力系统中作为接受和分配电能之用。
产品符合标准:GB3906,GB/T11022等。
XGN15-12 type indoor high voltage switch equipment sulfur hexafluoride ring network is a new generation of sulfur hexafluoride load switch as the main switch and the entire cabinet with air-insulated, suitable for distribution automation, which can be extended compact metal-enclosed switchgear.
Ring main unit for three-phase AC 50Hz, rated voltage 12KV indoor power distribution equipment. Widely used in industrial and civil cable ring network and power supply terminal. Especially for small secondary power distribution station, switch, industrial and mining enterprises, urban residential areas, airports, railways, tunnels, tall buildings and other power system for receiving and distributing electric energy.
Product meets the standards: GB3906, GB/T11022 and so on.
主要技术参数 Main technical data
额定电压 KV 12
rated voltage
额定雷电冲击耐受电压 KV 75
Rated lightning impulse withstand voltage
一分钟工频耐受电压 相对接地 KV 85
1 minute power frequency withstand voltage
Relative to ground
断口间 KV 42
Between fracture
额定电流 相对接地 KV 48
rated current Relative to ground
断口间
Between fracture A 630
额定短时耐受电压 主母线 A 630
Rated short time withstand voltage
Main bus
分支母线 KA 20*
Branch bus
额定峰值耐受电流 主回路 KA 20*
Rated peak withstand current Main circuit
接地回路 KA 63**
Ground loops
转移电流 A 1700
Transfer current
防护等级 IP3X
Protection class
*采用ABB SFG组装的环网柜参数为25KA/2S
Assembled by ABB SFG ring counter argument is 25KA/2S
**采用ABB SFG组装的环网柜参数为63KA
Assembled by ABB SFG ring counter argument is 63KA
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