Page 29 - 山东开川电力设备有限公司

HXGN15-12(VS1)
单元式交流金属封闭环网开关设备
Unit type AC metal-enclosed ring network switchgear

型号及含义/Type and meaning

H X G N 15 - 12 VS1

柜内主开关为VS1开关
The main switch in the cabinet is VS1 switch
电压等级(kV)/Voltage (kV)
设计序号/Design No.
户内/Indoor
固定式/Fixed type
箱式/Box type
环网柜/Ring main unit

正常使用条件/Normal service condition
● 环境温度：上限+40℃，下限-25℃； ● Ambient temperature: upper limit +40 ℃, lower limit -25 ℃;
● 海拔高度：海拔高度不超过2000m； ● Altitude: the altitude does not exceed 2000m;
● 相对温度：日平均值不大于95％；月平均值不大于90％； ● Relative temperature: the daily average is not more than 95%; the monthly
● 周围环境：周围空气不受腐蚀气体或可燃性气体、水蒸气 average is not more than 90%;
等明显污染； ● Ambient environment: The surrounding air is not obviously polluted by
● 无经常性的剧烈震动。 corrosive gases or flammable gases, water vapor, etc.
● No frequent and severe vibrations.

主要技术参数/Main technical data

项目 单位 参数
Project Unit Parameter
额定电压 kV 12
Rated voltage
额定频率
Rated frequency Hz 50
主母线额定电流／熔断器最大额定电流
Main bus rated current / fuse maximum rated current A 630，125
主回路、接地回路额定短时耐受电流 kA/S 20，3
Main circuit, ground loop rated short-time withstand current
主回路、接地回路额定峰值耐受电流
Main circuit, ground loop rated peak withstand current kA 50
主回路、接地回路额定短路关合电流
Main circuit, ground circuit rated short circuit closing current kA 50
负荷开关满容量开断数 次 100
Load switch full capacity 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 A 1600
Rated transfer current
机械寿命 次
Mechanical life 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, ground / isolation fracture kV 42，48
雷电冲击耐受电压(峰值)相间、对地／隔离断口 Lightning impulse kV 75，85
withstand voltage (peak) phase to ground, ground /isolation fracture
二次回路1min工频耐压
Secondary circuit 1min power frequency withstand voltage kV 2
防护等级
Protection level IP3X

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