This standard specifies the type, basic parameters and dimensions, technical requirements, test methods and inspection rules, marking and packaging requirements of the YBFB series high-voltage composite explosion-proof three-phase asynchronous motor (frame number 315~630). This standard applies to YBFB series high-voltage composite explosion-proof three-phase asynchronous motors (frame numbers 315 to 630) (hereinafter referred to as motors), and is suitable for use in explosive gas environments or explosive dust environments. All motors with other requirements derived from this series of motors can also refer to this standard.
T/CEEIA 403-2019 history
2019T/CEEIA 403-2019 Specification of high-voltage series YBFB composite explosion-proof three-phase asynchronous motors(frame size 315 to 630)