bbk 隔爆型变压器(ⅱb) bbk flame-proof type transformer (ⅱb) |
|
| | 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、ⅱb4; 3. temperatures classification:t1~t4; 4. indoor and outdoor(ip54).
| | |
|
| |
1. 铸铝合金外壳,表面喷塑,耐腐蚀; 2. 适用于交流50hz,220v/380v的电路中,作为机械控制电器或局部照明电源; 3. 内装 bk 系列干式变压器,进出线腔分别独立,有 单独保险丝腔,便于维修; 4. 钢管或电缆布线。
| | 1. the explosion-proof socket device is composed of socket and plug; 2. socket and plug rod have flame-separating structures, the shell is safety-increasing type. it adopts high-intensity non-inflammable plastics to press and manufacture with antistatic, anti corrosive, shockproof and good heatstability performances; 3. steelpipe and cable wiring. |
|
|
| |
| 初级额定电压 primary rated voltage (v) | 次级额定电压 secondary rated voltage (v)
| 防爆标志 explosion- proofing marker | | 防腐等级 corrosion-proofing grade | 进线口螺纹 inlet"s thread | 电缆外径(mm) cable"s outside diameter | 0.2, 0.3, 0.4, 0.5, 1 | 220,380 | 6.3, 12, 24 | exdⅱbt4 | ip54 | wf1,wf2 | g3/4 | φ8~φ14 |
|