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1000
NAME： 矿用隔爆型真空电磁起动器 QBZ-200(120、80)/660(380)
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Number of views:
1000
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Product Description
Parameters
用途
本起动器适用于含有爆炸性气体环境的矿井下,在额定电压660V(380)。额定频率50HZ的交流供电线路中，直接或远距离控制三相鼠笼式异步电动机，并可在停止时进行换相。
本起动器具有失压,过载,短路,过压,断相,漏电闭锁等多项功能。
主要技术参数
|
产品规格 |
QBZ-80 |
QBZ-120 |
QBZ-200 |
|
额定电压V |
380/660 |
380/660 |
380/660 |
|
额定电流A |
80 |
120 |
200 |
|
通断能力(A) |
800 |
1000 |
2000 |
|
极限分断能力(A) |
2000 |
2500 |
4500 |
|
机械寿命(万次)AC3 |
3 |
3 |
3 |
|
电寿命(万次) AC4 |
3 |
3 |
3 |
|
最大控制功率AC4(KW) |
65 |
100 |
170 |
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