BQC51-20 防爆电磁起动器(ⅡB)
BQC51-20 Explosion-Proof，Electromagnetic Starter (ⅡB) |
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1. 爆炸性气体环境危险场所：1区、2区；
2. 可燃性气体、蒸气级别：ⅡA、ⅡB；
3. 温度组别：T1~T4；
4. 户内、户外（IP54）。 |
1. For the dangerous sites with explosive air mixture: 1 division、2 division;
2. Flammable gas, steam class：ⅡA、ⅡB;
3. Temperatures classification：T1~T4;
4. Indoor and outdoor(IP54). |
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1. 铸铝合金外壳，表面喷塑；
2. 内装隔离开关、熔断器、交流接触器，热继电器及按钮等元件；
3. 可在箱面控制或两地控制；
4. 钢管或电缆布线。
5. 符合GB3836-2000、IEC60079, GB12476.1-2000、IEC61241标准要求。 |
1. Diecasted Al-alloy shell with plastic-sprayed surface;
2. Inside mounted flame-proof switch、fuse、AC contactors、Thermal relay and button elements, etc;
3. Can be controlled surface and two-place;
4. Steelpipe and cable wiring.
5. Suitable for GB3836-2000、IEC60079, GB12476.1-2000、 IEC-61241 standard request. |
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额定电压
Rated
voltage(V) |
额定电流
Branch
current (A)
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被控电动机最大功率
Controllable maximum
motor power (KW) |
热继电器整定电流调节范围
Adjustable range for thermal
relays setting thread (A) |
防爆标志
Explosion-
proofing marker |
防护等级
Protection
category |
防腐等级
Corrosion-
proofing grade |
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220V |
380V |
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380 |
20 |
5.5 |
10 |
10~22 |
ExdeⅡBT4 |
IP54 |
WF1，WF2 | |
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