T/CEEIA 497-2021
Technical specifications for YDTXF series variable-pole multi-speed three-phase induction motors for fire protection fan (English Version)

Standard No.

T/CEEIA 497-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/CEEIA 497-2021

Scope

This document specifies the type, basic parameters and dimensions, technical requirements, test methods, inspection rules, marking, packaging and warranty period requirements of the YDTXF series variable-pole multi-speed three-phase asynchronous motor for fire fans. This document applies to the YDTXF series pole-changing multi-speed three-phase asynchronous motor (hereinafter referred to as the motor) for fire fans. This series of motors are not only used to drive fans in normal environments, but also meet fire protection requirements in high-temperature environments.

T/CEEIA 497-2021 history

• 2021 T/CEEIA 497-2021 Technical specifications for YDTXF series variable-pole multi-speed three-phase induction motors for fire protection fan