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高压开关柜系列
High Voltage Switchgear Series
型号含义 / Model and meaning 工作条件 / Working conditions
HX G N 15 - 12 SF6 ● 环境温度:-25℃ ~+40℃,
● 海拔高度:不超过 2000m;
柜内主开关为 SF6 开关 ● 相对温度:日平均值不大于 95%;月平均值不大于 90%;
SF6 switch the main switch of the cabinet
电压等级 ● 周围环境:周围空气不受腐蚀气体或可燃性气体、水蒸气等明显
Voltage (kV) 污染;无经常性的剧烈振动。
设计序号 ● Ambient temperature:-25℃ ~+40℃ ;
Design No. ● Altitude: not exceed 2000m;
户内 ● Relative humidity: daily average of not more than 95%; on average less than 90%;
Indoor ● Surroundings: ambient air from corrosive gas or flammable gases significant
固定式 pollution, water vapor and the like;no recurrent severe vibration.
Fixed
箱式
Box
技术参数 / Technical Parameter
名 称 Name 单位 unit 参数 parameter
额定电压 Rated voltage kV 12
额定频率 Rated frequency Hz 50
主母线额定电流 / 熔断器最大额定电流 A 630,125
Main busbar rated current / fuse maximum rated current
主回路、接地回路额定短时耐受电流 kA/S 20,3
The main circuit, grounding circuit rated short time withstand current
主回路、接地回路额定峰值耐受电流 kA 50
The main circuit, grounding circuit rated peak withstand current
主回路、接地回路额定短路关合电流 kA 50
The main circuit, grounding circuit rated short-circuit current
负荷开关满容量开断数 次 100
Full capacity load switch breaking number
熔断器开断电流 Fuse breaking current kA 31.5,40
额定闭环开断电流 Rated closed loop breaking current A 630
额定转移电流 Rated transfer current A 1600
机械寿命 Mechanical life 次 2000
1 min 工频耐压 ( 峰值 ) 相对、对地/隔离断口
1 min power frequency withstand voltage (peak) relative, on the ground / isolation fracture kV 42,48
雷电冲击耐受电压 ( 峰值 ) 相间、对地/隔离断口 kV 75,85
Lightning impulse withstand voltage (peak) phase, on the ground / isolation fracture
二次回路 1min 工频耐压 kV 2
Secondary circuit 1min power frequency withstand voltage
防护等级 Protection class IP3X IP3X
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