SN/T 1669-2005Import and export of automotive electric cooling fan for the inspection of (English PDF)

Foreword

This standard is proposed and managed by the National Certification and Accreditation Administration.

This standard was drafted. Jilin Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China.

Introduction

"Inspection Procedures for Electric Cooling Fans for Import and Export Automobiles" is the basis for the inspection of electric cooling fans for import and export vehicles.

The use of electric cooling fan inspection for automobiles serves as a guide and specification.

With the revision of China's accession to the World Trade Organization (WTO) and the "Commodity Inspection Law," the import and export commodity inspection work model has undergone great changes.

In order to adapt to the situation and changes, the national inspection and quarantine authorities have established a system of inspection and quarantine standards.

This standard belongs to the fourth layer of the inspection and quarantine standard system---personality standard, which is the inspection requirement for electric cooling fans for import and export vehicles.

This standard is based on GB/T 1.1-2000 "Standardization Work Guidelines Part 1 Standard Structure and Writing Rules" and the requirements of SN/T 0002-2004 "Basic Provisions for the Preparation of Import and Export Electromechanical Commodity Inspection Procedures" were prepared.

Inspection procedures for electric cooling fans for import and export vehicles

1 Scope

This standard specifies the technical requirements, inspection and determination of electric cooling fans for import and export vehicles.

This standard applies to automotive electric cooling fans with a rated voltage of 12V.

The limits of the various parameters for evaluating the performance of the electric cooling fan are not specified in this standard.

This standard should be used in conjunction with the technical conditions related to the product. For other requirements not specified in this standard, reference may be made to product-related technologies.

condition.

2 Normative references

The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard.

GB/T 2828.1. Sampling and sampling procedures - Part 1 . Batch-to-batch sampling plan searched by the acceptance quality limit (AQL) (GB/T 2828.1-2003, ISO 2859-1.:1999, IDT) GB/T 2900.27 Electrotechnical terminology small power motor General technical conditions for GB/T 5171 low power motors Safety requirements for GB 12350 low power motors

3 Terms and definitions

The following terms and definitions established in GB/T 2900.27 apply to this standard.

According to the mandatory requirements of the national technical specifications, the import and export commodities shall be subject to the conformity assessment activities of sampling, inspection and inspection batch by batch or batch.

According to the mandatory requirements of the national technical specifications, check the inspection documents and the vouchers, whether the goods are in conformity, and if necessary, conduct spot checks and inspections.

Supervised conformity assessment activities.

The unit product produced under the same production conditions for the same specification and model that are collected for the purpose of inspection, referred to as the batch.

4 General requirements