YB(ⅡB)系列隔爆型三相异步电动机
YB Series Flame-proof Type Three-phase Asynchronous (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。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.
机座号
Machine base
number
同步转速 Synchronism speed (r/min)
B3
B35
V1
B6,B7
B8,V3,V5,
V6,V15
B5
机座长度
Machine base length
S:短机座
S:short machine base
M:中机座
M:mid machine base
L:长机座
L:long machine base
安装型式
Mounting mode
B:卧式
B:Lie type
V:立式
V:Post type
防爆标志 EXd Ⅱ BT4
Explosion-proofing marker
具有效率高、转矩
大、温升低、噪声低、
振动小、结构先进、
安全可靠等特点
Owning the advantages
of high-efficiency、
big torque、low
temp、raising、low-
noise、few vibration
and advanced
structure, safe and
reliable.