GB/T 26675-2011 English PDF

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GB/T 26675-2011: Electrical, electronic and programmable electronic control systems of machine tools -- Specification of insulation resistance test
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26675-2011	399	Add to Cart	3 days	Electrical, electronic and programmable electronic control systems of machine tools -- Specification of insulation resistance test	Valid

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Basic data

Standard ID: GB/T 26675-2011 (GB/T26675-2011)
Description (Translated English): Electrical, electronic and programmable electronic control systems of machine tools -- Specification of insulation resistance test
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J50
Classification of International Standard: 29.020
Word Count Estimation: 17,187
Date of Issue: 2011-06-16
Date of Implementation: 2011-12-01
Quoted Standard: GB 5226.1-2008; GB/T 18216.1-2000; GB/T 18216.2-2002
Regulation (derived from): Announcement of Newly Approved National Standards No. 9 of 2011
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the machine tools, electrical, electronic and programmable electronic control systems insulation resistance test of terms and definitions, test equipment, test environment, general requirements, test methods and test records. This standard applies to the nominal voltage not exceeding AC 1000V or DC 1500V, rated frequency not exceeding 200Hz machine electrical, electronic and programmable electronic control systems of insulation resistance test, mechanical and electrical systems similar machine insulation resistance test can refer to this standard.

GB/T 26675-2011: Electrical, electronic and programmable electronic control systems of machine tools -- Specification of insulation resistance test

---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.
Electrical, electronic and programmable electronic control systems of machine tools. Specification of insulation resistance test ICS 29.020 J50 National Standards of People's Republic of China Machine tools, electrical, electronic and programmable electronic control systems Insulation resistance test specification Electrical, electronicandprogrammableelectroniccontrolsystemsofmachine Issued on. 2011-06-16 2011-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions Test equipment 2 4 5 Test Environment 2 General Requirements 3 6 7 Test Method 3 7.1 Prepare 3 7.2 Measurement 3 8 4 test record 8.1 Insulation resistance test records 4 8.2 Test record format 4 (Informative) Insulation resistance test sample machine electrical system and a brief description of Appendix A 5 Annex B (informative) Insulation resistance test records Example 12 References 13

Foreword

Accordance with the standards GB/T 1.1-2009 given rules to write. The standard proposed by China Machinery Industry Federation. The standard mechanical and electrical systems by the National Standardization Technical Committee (SAC/TC231) centralized. This standard was drafted. mechanical and electrical products quality inspection in Zhejiang Province, Shenyang Machine Tool (Group) Co., Ltd., Shenzhen City, measuring Detection has Ltd., Hangzhou Machine Tool Group Co., Ltd. The main drafters of this standard. Jiangyao Lin, Li Jun, Guo, Chen Jianming, Ruan Jianguo, Zhao Chengzhong. Machine tools, electrical, electronic and programmable electronic control systems Insulation resistance test specification

1 Scope

This standard specifies the electrical machine, electronic and programmable electronic control systems insulation resistance test terms and definitions, test equipment, test Environment, general requirements, test methods and test records. This standard applies to nominal voltage not exceeding AC1000V or DC1500V, does not exceed the rated frequency of 200Hz electrical machine, Electronic and programmable electronic control systems (hereinafter collectively referred to as machine tools, electrical systems), the insulation resistance test, similar to the machine mechanical and electrical insulation systems Resistance test may refer to this standard. Note 1. Machine refers to metal cutting machine tools, electric machines and other types of machines. Note 2. machine tools, electrical, electronic and programmable electronic control systems refer to the machine electrical systems, electronic systems and programmable electronic control systems. In the electrical machine System applications of electronic systems and programmable electronic control system is part of the electrical system of the machine, not a separate system.

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 5226.1-2008 Safety of machinery - Electrical machinery and electrical equipment - Part 1. General requirements (IEC 60204-1.2005, IDT) GB/T 18216.1-2000 AC 1000V and 1500V dc test low voltage distribution systems electrical safety testing Inspection, measuring or monitoring equipment - Part 1. General requirements (idt IEC 61557-1.1997) GB/T 18216.2-2002 AC 1000V and 1500V dc test low voltage distribution systems electrical safety testing Inspection, measuring or monitoring equipment - Part 2. Insulation resistance (idt IEC 61557-2.1997)

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Insulation resistance insulationresistance Contacting the sample with two or embedded in the insulation resistance between the electrodes of the sample, it is applied to the electrode constant DC voltage and applied voltage The ratio of total current between the electrodes after room. It depends on the volume resistivity and surface resistivity of the sample. [GB/T 10064-2006, Definition 3] 3.2 Nominal system voltage nominalsystemvoltage To mark or identify system voltage setpoint. [GB/T 156-2007, the definition 161-08-11] 3.3 Nominal output voltage nominaloutputvoltage UN When the nominal current load measuring equipment, measuring equipment minimum voltage output terminals. ......

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