QC/T 777-2025 English PDF - Auto Cooling EM Clutch

Full Standard Name

Electromagnetic clutch for automobile cooling system

Standard Details

Sector / Industry Automotive

Standard Type QC/T (Recommended)

Standard Status Valid

Older Standard QC/T 777-2017

CCS Classification T14

ICS Classification 43.060.01

Issue Date 2025-12-17

Implementation Date 2026-07-01

File Type PDF

PDF Page Count About 10 pages

Competent Department Ministry of Industry and Information Technology

Quoted Standard GB/T 191,GB/T 4942,GB/T 2423,GB/T 2828

QC/T 777-2025 (English Version)

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QC/T 777-2025 (Chinese Version)

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Standard Introduction

This document specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of electromagnetic clutches for water pumps and fans in automobile cooling systems.

This document applies to electromagnetic clutches for automobile cooling systems (hereinafter referred to as electromagnetic clutches), and can be referenced for other electromagnetic clutches.

Standard Catalog

The standard consists of the following main sections:

Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Technical Requirements
5 Test Methods
6 Inspection Rules
7 Marking, Packaging, Transportation and Storage

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