BQJ隔爆型自耦降压起动器B

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商品详细描述
BQJ 隔爆型自耦减压起动器(ⅡB)
BQJ Flame-proof Type, Auto-transformer and Electromagnetic Starter (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、ⅡB;
3. Temperatures classification:T1~T4;
4. Indoor and outdoor(IP54).
 
型号
Model
被控电机功率
Controllable
motors power (kW)
最大工作电流
Maximum working
current (A)
最大起动时间
Maximum
start-time (s)
进线口螺纹
Inlets thread
电缆外径
Cables outside
diameter (mm)
使用类别
Using sorts
防爆标志
Explosion-
proofing marker
防护等级
Protection
category
BQJ-14 14 28 30 G11/2 Φ20~Φ26 AC3 Exd Ⅱ BT4 IP54
BQJ-22 22 42 40
BQJ-30 30 58 40 G2 Φ27~Φ33
BQJ-40 40 77 60
BQJ-55 55 110 60 G3 Φ43~Φ51
BQJ-75 75 142 60
BQJ-90 90 165 60
BQJ-100 100 190 60
BQJ-115 115 218 90
BQJ-135 135 256 90
BQJ-160 160 286 90
BQJ-190 190 331 90
 
1. 该产品适用于50Hz、380V,14~190kW三相异步电动机
不频繁自耦降压起动用;
2. 钢板焊接外壳,表面喷塑;
3. 内装有自耦变压器、交流接触器、热过载继电器、时间
继电器、熔断器、指示灯等元件;
4. 具有过载、断相保护功能;
5. 钢管或电缆布线;
6. 可根据用户要求特制。
7. 符合GB3836-2000、IEC60079, GB12476.1-2000、IE-C61241
标准要求。

1. This product applies to 50Hz、380V、14~190KW 3-
phase asynchronous motors infrequently self-coupling
step-down start;
2. Steel plate welded shell with plastic-sprayed surface;
3. Inside mounted auto-transformer, AC contactor thermal
relay, time-relay, intermediate relay, fuser and indicator
etc;
4. Possessing the guarding function against overload、
under-voltage and phase failure;
5. Steelpipe and cable wiring;
6. Can be customized according to users requirements.
7. Suitable for GB3836-2000、IEC60079, GB12476.1-2000、
IEC61241 standard request.
型号 Mode\ 尺寸 Size A B C D E
BQJ-14~55 690 1300 450 510 320
BQJ-75~115 790 1450 470 530 340
BQJ-135~190 1090 1850 500 560 370

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