HXGN-12环网柜
HXGN-12Ring unit cubicle
HXGN-12箱型固定式金属封闭开关柜(简称环网柜)适用于交流50Hz,10KV的网络作为开断负荷和短路及关合短路电流用。本环网柜配用电手,电动弹簧机构来操作负荷开关,接地开关和隔离开关配用手动操作机构。
产品符合标准:GB3906等。
HXGN-12 box-type fixed metal enclosed switchgear (referred to as Ring Main Unit) for the exchange of 50Hz, 10KV network as the breaking load and short-circuit and short circuit current with the closing. The cabinet is equipped with electric hand ring, electric spring mechanism to operate the load switch, grounding switch and isolating switch with manual operating mechanism.
Product meets the standards: GB3906 and so on.
主要技术参数 Main technical data
额定电压 KV 12
rated voltage
额定电流 A 630
Rated current
进线柜 A 630
Incoming Cabinet
出线柜 A 125
Outgoing cabinet
额定短时耐受电流 KA 20
Rated short time withstand current
额定短路持续时间 S 4
Rated short circuit duration
额定峰值耐受电流 KA 50
Rated peak withstand current
额定短路关合电流 KA 50
Rated short circuit current
额定有功负载开断电流 A 630
Rated active load breaking current
闭环开断电流 A 630
Closed-loop breaking current
额定电缆充电电流 KA 20
Rated cable charging current
接地开关额定短时耐受电流 KA 20
Ground switch rated short time whstand current
接地开关额定短路持续时间 S 4(2)
Ground switch rated short-circuit duration
接地开关额定峰值耐受电流 KA 50
Ground switch rated peak withstand current
接地开关额定短路关合电流 KA 50
Ground switch rated short-circuit current
1min额定工频耐受电压
1min power frequency withstand voltage Rated
相间,相对地,真空负荷开关断口 KV 42
White, contrast, vacuum load breaker
隔离开关断口 KV 48
Isolation Breaker
额定雷电冲击耐受电压
Rated lightning impulse withstand voltage
相间,相对地,真空负荷开关断口 KV 75
White, contrast, vacuum load breaker
隔离开关断口 KV 85
Isolation Breaker
机械寿命
Mechanical life
真空负荷开关 次 10000
Vacuum load switch
接地开关(刀),隔离开关(刀) 次 2000
Earthing switch (knife), isolating switch (knife)
交流电流 A 3150
AC Current
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