JB/T 7565.2-2002
隔爆型三相异步电动机技术条件.第2部分:YB2-W、YB2-TH、YB2-.THW、YB2-TA、YB2-TAW系列.隔爆型三相异步电动机(机座号63~355)
Specification of flameproof three phases asynchronous motor Part2:YB2-W、YB2-TH、YB2-THW、YB2-TA、YB2-TAW series flameproof three phases asynchronous motor(Frame size 63 to 355)
JBT7565.2-2002, JB7565.2-2002