JB/T 12305.1-2015
高效率高压隔爆型三相异步电动机技术条件 第1部分:YBX3系列高效率高压隔爆型三相异步电动机(机座号355~630)
Specification of high efficiency high-voltage flameproof three-phase asynchronous motors.Part 1: YBX3 series high efficiency high-voltage flameproof three-phase asynchronous motors (frame size 355 to 630)
JBT12305.1-2015, JB12305.1-2015