T/CEEIA 309-2018
Specification of YBX4 series flameproof of three-phase asynchronous motor （frame 355 to 450） (English Version)

Standard No.

T/CEEIA 309-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

Group Standards of the People's Republic of China

Latest

T/CEEIA 309-2018

Scope

This standard specifies the type, basic parameters and dimensions, technical requirements, inspection rules, marking, packaging and warranty period requirements of the YBX4 series high-efficiency flameproof three-phase asynchronous motor (frame number 355-450). The shell protection level of the motor is IP55, the cooling method is IC411, the structure and installation type are IMB3, IMB35, IMV1, S1 working system, the rated frequency is 50Hz, the rated voltage is 380V, 660V, 1140V, and the explosion-proof mark is ExdIMb, ExdⅡAT4Gb, ExdⅡBT4Gb , ExdⅡCT4Gb.

T/CEEIA 309-2018 history

• 2018 T/CEEIA 309-2018 Specification of YBX4 series flameproof of three-phase asynchronous motor （frame 355 to 450）