Page 31 - 重庆智电科技有限公司

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

The cabinet is riveted by CNC machine tool, the protection level is IP3X, and it has reliable mechanical interlock and anti-misoperation function. This
product has the characteristics of small size, light weight, beautiful appearance, easy operation, long life, high parameters, no pollution, and less
maintenance.
HXGN15-12 unit type AC metal-enclosed ring network switchgear, suitable for AC 50Hz, 12kV power network, as the acceptance and distribution of
electric energy. The main switch in the cabinet is the SF6 switch.

型号含义 / Model meaning

HX G N 15 - 12 SF6
柜内主开关为 SF6 开关 The main switch in the cabinet is SF6 switch
额定电压 Rated voltage (kV)
设计序号 Design Number
户内 Indoor
固定式 Fixed
箱式环网柜 Box type ring network cabinet

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

主要技术参数 / The main technical parameters

项目 Project 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
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 kA 50
Main circuit, ground loop rated peak withstand current
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 Load switch full capacity breaking number 次 Times 100
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 Times 2000
1 min工频耐压(峰值)相对、对地／隔离断口 kV 42，48
power frequency withstand voltage (peak) relative, ground / isolation fracture
雷电冲击耐受电压(峰值)相间、对地／隔离断口
Lightning impulse withstand voltage (peak) phase to ground, ground / isolation fracture kV 75，85
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

Product Catalogue 24