T/ZZB 0177-2022
AC contactors (English Version)

Std & Spec
Standard No.
T/ZZB 0177-2022
Language
Chinese, Available in English version
Release Date
2022
Published By
Group Standards of the People's Republic of China
Lastest
T/ZZB 0177-2022
Scope
This document stipulates the basic requirements, product classification, characteristics, product information, normal use conditions, technical requirements, test methods, inspection rules, packaging, transportation and storage, and quality commitment of AC contactors (hereinafter referred to as contactors). This document applies to contactors with frequencies of 50 Hz, 60 Hz or 50 Hz/60 Hz, rated operating voltage not exceeding AC 1 140 V, and rated operating current up to 630 A.

T/ZZB 0177-2022 history




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