充气开关柜
Gas-Insulated Switchgear, GIS
该产品系该产品是气体绝缘的金属共箱式封闭开关设备，该设备可由负荷开关单元、负荷开关熔断器组合电器单元，真空断路器单元、母线进线单元的模块组成。具有优异的电器性能和机械性能，受环境和气候影响小。通过选择可扩展母线，可以实现任意组合，达到全模块化。不同的模块可任意组合，提供多样性的供配电设计方案。
This product is a gas-insulated metal-enclosed switchgear, which can be composed of load switch units, load switch-fuse combination units, vacuum circuit breaker units, and busbar incoming line units. It has excellent electrical and mechanical performance and is less affected by environmental and climatic conditions. By selecting expandable busbars, any combination can be achieved, achieving full modularity. Different modules can be combined arbitrarily, providing diverse power supply and distribution design solutions。
技术参数：
名称 | C模块 | F模块 | V模块 | CB模块 | ||
负荷开关 | 组合电器 | 真空开关 | 隔离/接地开关 | 真空断路器 | 隔离/接地开关 | |
额定电压KV | 12 | 12 | 12 | 12 | 12 | 12 |
额定频率Hz | 50 | 50 | 50 | 50 | 50 | 50 |
工频耐受电压（相见/断口）KV | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 |
雷击/中击耐受电压KV | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 |
额定电流A | 630 | 630 | 1250/630 | |||
额定闭环开断电流A | 630 | |||||
额定电缆充电开断电流A | 135/135 | |||||
防护等级 | IP67 | |||||
technical specifications：
name | C Module | F Module | V Module | CB Module | ||
Load Switch | Combined Electrical Apparatus | Vacuum Switch | Disconnector/ Grounding Switch | Vacuum Circuit Breaker, （VCB） | Disconnector/ Grounding Switch | |
rated voltage KV | 12 | 12 | 12 | 12 | 12 | 12 |
rated frequency Hz | 50 | 50 | 50 | 50 | 50 | 50 |
Power Frequency Withstand Voltage（Phase-to-Phase / Breaking Distance）KV | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 |
Lightning Impulse Withstand VoltageKV | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 |
rated current A | 630 | 630 | 1250/630 | |||
Rated Closed-Loop Breaking CurrentA | 630 | |||||
Rated Cable Charging Breaking CurrentA | 135/135 | |||||
ingress protection (IP) rating | IP67 | |||||