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一、适用范围
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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~T5；
4. 户内、户外 (IP55)。
1. For the dangerous sites with explosive air mixture:
1 division、2 division;
2. Flammable gas, steam class：ⅡA、ⅡB;
3. Temperatures classification：T1~T5;
4. Indoor and outdoor(IP55).
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二、型号含义
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1. 铸铝合金外壳，压铸成形，表面喷塑；
2. 外壳内装隔爆型开关，外壳接合部位有橡胶密
封圈密封，防护等级可达IP55；
3. 钢管或电缆布线。
1. Diecasted of Al-alloy shell with moulded-shapement and plastic-sprayed surface;
2. The increased safety is mounted the flame-proofing switch inside, the joint part of outer shell is sealed by rubber lock ring, The protective grade is up to IP55;
3. Steelpipe and cable wiring.
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四、技术参数
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额定电压
Rated voltage
(V)
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额定电流
Rated current
(A)
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防爆标志
Explosion-
proofing marker
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防腐等级
Corrosion-
proofing grade
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电缆外径(mm)
Cable's outside
diameter
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220
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10
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ExedⅡBT5
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IP55
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WF1, WF2
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G3/4
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Φ10~Φ15
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0.75
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