环保气体绝缘开关柜
Eco-Friendly Gas-Insulated Switchgear
该产品采用环保气体绝缘，无温室气体排放，产品生命周期后材料可回收率达90%以上，断路器和负荷开关均采用真空灭弧。设备用于三相交流50Hz，额定电压12KV的配电系统，具有设计合理、供电可靠、结构紧凑，操作灵活等特点。
This product uses environmentally friendly gas insulation, with no greenhouse gas emissions, and the material recycling rate after the product life cycle reaches over 90%. Both the circuit breaker and load switch use vacuum arc extinguishing. The equipment is used in three-phase AC 50Hz, rated voltage 12KV distribution systems, and has the characteristics of reasonable design, reliable power supply, compact structure, and flexible operation.
技术参数：
名称 | 单位 | 参数 | |
额定电压 | KV | 12 | |
额定频率 | HZ | 50 | |
额定电流 | A | 630 | |
额定短路开关电流 | KA | 20 | |
额定短路开合电流 | KA | 50 | |
绝缘实验（断口、对地） | 1min工频耐压（断口/对地） | KV | 48/42 |
雷电冲击（断口/对地）（峰值） | 85/75 | ||
主回路电阻 | μΩ | ≤150 | |
环保气体最低工作压力/额定工作压力（20℃/表压） | MPa | 0.01/0.02 | |
防护等级:柜体/气箱 | IP4X/IP67 | ||
technical specifications：
name | Unit | parameter | |
rated voltage | KV | 12 | |
rated frequency | HZ | 50 | |
rated current | A | 630 | |
Rated short-circuit making current | KA | 20 | |
Rated short-circuit making and breaking current | KA | 50 | |
Insulation test (across the break, to ground） | 1minPower frequency withstand voltage（across the break, to ground） | KV | 48/42 |
Lightning impulse（across the break, to ground）（Peak value） | 85/75 | ||
Main circuit resistance | μΩ | ≤150 | |
Minimum working pressure/Rated working pressure of eco-friendly gas (20°C/gauge pressure) | MPa | 0.01/0.02 | |
ingress protection (IP) rating | IP4X/IP67 | ||