| 用途 Application |
Ⅱ BGF-10(6)矿用隔爆型移动变电站高压负荷开关是煤矿井下隔爆型移动变电站高压侧配套产品，作为闭合和断开移动变电站的负荷使用，采用新型产气式高压负荷开关，具有开断转移电流大、安全可靠、电寿命长等特点。提高了接通和分断能力，动热稳定性好，适于频繁操作，是FB-6高压负荷开关的更新换代产品。
Ⅱ BGF-10(6)HV load switch for mining ex-proof mobile substation is the basic device for the mobile substation HV side,as to connect and break load of mobile substation,adopts new type HV load switch,possesses characteristics such as high breaking transmit current, safe and reliability and long service life.Enhance the connecting and breaking capability,and fine moving and thermal stability,suitable for frequent operation,It is the new generation instead of FB-6 HV load switch. |
| 特点 Characteristics |
Ⅱ 本开关由隔爆开关箱体、门盖、负荷开关等组成，通过壳体的法兰螺丝与干式变压器进线连接成一体，转动合闸手柄，或按分断按钮，可直接对负荷开关进行操作。
Ⅱ The load switch formed up of ex-proof switch control box,door cover,load switch and etc.By use of flange svrews and dry type transformer the switch is integrated as complete as complete set,the witch is directly operated through rotating the handle of closing or pushing "OFF"button |
| 技术参数 Technical parameter |
| 额定工作电压 Rared working voltage |
10KV |
6KV |
| 最高工作电压 Highest working voltage |
11.5KV |
6.9KV |
| 额定工作电流（有效值） Rated working current (Effective value) |
100A 、200A、300A、400A |
| 额定短路关合电流 Rated short-circuit closing current) |
31.5KA
|
| 热稳定电流（有效值）Rated thermal stable current (Effective value) |
12.5KA
|
| 动稳定电流（峰值） Withstand current (Peak value) |
31.5KA
|
| 额定转移电流 Rated transmit current |
1000A
|
| 机械寿命 Mechanical ife |
10000次 Times
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