SN/T 1093-2013 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 1093-2013	479	Add to Cart	3 days	Rules for the inspection of current transformers for import and export	Obsolete
SN/T 1093-2002	279	Add to Cart	3 days	Import and export current transformer inspection procedures	Obsolete

Similar standards

GB 1094.1   GB 1094.11   SN/T 3248.2   SN/T 0811   

Basic data

Standard ID: SN/T 1093-2013 (SN/T1093-2013)
Description (Translated English): Rules for the inspection of current transformers for import and export
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: K41
Classification of International Standard: 29.180
Word Count Estimation: 12,122
Older Standard (superseded by this standard): SN/T 1093-2002
Quoted Standard: GB 1208-2006; GB/T 2828.1; GB/T 2900.15; GB/T 11023; JB/T 5356; SN/T 0002.1
Regulation (derived from): National quality recognition (2013) 569
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the import and export of the current transformer sampling, inspection and test results judgment. This standard applies to a frequency of 15 Hz ~ 100 Hz, for electrical measuring instruments and electrical protective devices used wi

SN/T 1093-2013: Rules for the inspection of current transformers for import and export

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Rules for the inspection of current transformers for import and export People's Republic of China Entry-Exit Inspection and Quarantine Standards Instead of the SN/T 1093-2002 Import and export inspection of a current transformer Issued on. 2013-11-06 2014-06-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The reference to the standard GB 1208-2006 technically relevant content, and sampling, inspection and test results judgment provided for. Instead of the standard SN/T 1093-2002 "Importers current transformer for the inspection." This standard compared with SN/T 1093-2002, the main technical changes are as follows. --- The scope of products removed "is not greater than the rated voltage 500kV", and "This section does not apply to the import and export of precision current transformer The contents of the test, "the; --- Test content deleted "winding insulation resistance test"; --- Increasing the consistency test items; --- The tightness test (oil-immersed) and sealing tests (gas insulated) into a tightness test project repair inspection requirements The words "oil-immersed current transformer according to JB/T 5356 tested, gas-insulated current transformers in accordance with GB/T 11023 of Tests shall be carried "; --- Test items content also changes as follows. All references to the GB 1208 GB 1208-2006 according to the terms and the corresponding form number has been corrected; Inspection requirements "external structure" in the ground changes as "ground in line with GB 1208-2006 6.3.1 Requirements"; "Winding polarity" test requirement was changed to "comply with the requirements of GB 1208-2006 11.1.4. The labeled P1, S1 and C1 by A terminator having the same polarity at the same instant "; "Frequency voltage withstand test" requirements and test methods modified to "in accordance with GB 1208-2006 9.2.1 and 9.3 provisions"; "Partial discharge test" test method was changed to "in accordance with the provisions of GB 1208-2006 9.2.2 in a"; "Inter-turn overvoltage test" requirements and test methods were changed to "inter-turn insulation should be able to withstand turn overvoltage test" And "GB 1208-2006 according to the procedure laid down in 9.4 A or B of the program"; "Error (protective current transformer)" inspection requirements to add "test load in line with the requirements of 14.3 GB in 1208-2006"; "Insulating oil performance test" increased inspection requirements "and GB 1208-2006 in 9.6." Adjust the test item numbers, error checking items listed after other projects. --- Increased content inspection and supervision mode and test mode. Certain aspects of this standard may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Zhejiang Exit Inspection and Quarantine. The main drafters of this standard. Wu Xiaoyang, Li Wei, Xu comedy, Wang Jianxin, Zheng Tech. This standard replaces the standards previously issued as follows. --- SN/T 1093-2002.

Introduction

"Importers and current transformer inspection procedures" is the current transformer product testing and export of work in accordance with the import and export class current transformer Product testing and specification play a guiding role. With China's accession to the World Trade Organization (WTO) and the revised "People's Republic of China Import and Export Commodity Inspection Law" Import and Export Commodity Inspection Test mode has undergone great change, to adapt to changes in the situation and to meet the actual needs of inspection and quarantine work, Inspection and Quarantine of the competent Inspection and quarantine departments to establish a standard system. This standard belongs to the standard system of inspection and quarantine fourth floor --- personality standard that specifies the requirements for the import and export inspection and current transformers. Import and export inspection of a current transformer

1 Scope

This standard specifies the import and export of the current transformer sampling, inspection and test results of the determination. This standard applies to the frequency of 15Hz ~ 100Hz, for electrical measuring instruments and electrical protection by means current transformer used for import and export Test.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB 1208-2006 current transformer GB/T 2828.1 Sampling procedures for inspection - Part 1. batch inspection sampling plan according to accepted quality limit (AQL) retrieval GB/T 2900.15 Electrotechnical terminology transformers, transformers, regulators and reactors GB/T 11023 sulfur hexafluoride gas high-voltage switchgear sealing test method JB/T 5356 Current Transformer Test Guidelines The basic provisions of SN/T 0002.1 Electromechanical Import and Export Commodity Inspection procedures prepared

3 Terms and Definitions

GB 1208-2006, GB/T 2828.1, GB/T 2900.15 and SN/T 0002.1 and define the following terms and definitions apply This document. 3.1 Sampling mode modeofsamplinginspection According to the mandatory requirements of national technical specifications, batch import and export commodities or pumping grant implementation sampling, testing and inspection of conformity assessment activities. 3.2 Type Test mode modeoftypetest According to a predetermined cycle based on the mandatory requirements of national technical specifications type testing, according to on-site inspection requirements for product pumping batch inspection Inspection, supervision and implementation of the conformity assessment activities of the enterprise quality management system. 3.3 Compliance Verification mode modeofcomplianceverification According to the mandatory requirements of national technical specifications, check whether the test documents and credentials and match the goods, if necessary, carry out random inspection, and Conformity assessment activities supervision. 3.4 Inspection Lot inspectionlot The same specifications for the implementation of inspection and collection, model, under the same conditions of production per unit of product produced, called the inspection lot, referred to as batch. ......

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