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GB/T 21705-2008 PDF English

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GB/T 21705-2008: Power monitor for low-voltage electrical apparatus
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GB/T 21705-2008English669 Add to Cart 5 days [Need to translate] Power monitor for low-voltage electrical apparatus

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Basic data

Standard ID GB/T 21705-2008 (GB/T21705-2008)
Description (Translated English) Power monitor for low-voltage electrical apparatus
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K30
Classification of International Standard 29.100.99
Word Count Estimation 29,269
Date of Issue 2008-04-24
Date of Implementation 2008-12-01
Quoted Standard GB/T 2423.1-2001; GB/T 2423.2-2001; GB/T 2423.4-1993; GB/T 2423.5-1995; GB/T 2423.10-1995; GB/T 2423.17-1993; GB 4208-1993; GB 9254 - 1998; GB/T 13850-1998; GB 14048.1-2006; GB/T 15283-1994; GB/T 16935.1-2008; GB/T 17215-2002; GB/T 17626.2-2006; GB/T 17626.3-2006; GB/T 17??? Looking for anything ? Xun ? ?
Regulation (derived from) Announcement of Newly Approved National Standards No. 6, 2008 (No. 119 overall)
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 applies to general low-voltage electrical power monitors and fieldbus-based electricity monitor, monitor specified in this standard applies to the reference frequency of 50Hz (or 60Hz) of the circuit, can detect voltage, current, active power, reactive power, power factor, frequency, power and other parameters can also be included with the switch input and digital output via switch output to achieve some sort of protection or control functions, and as a monitoring module used in conjunction with low-voltage electrical appliances, so that without intelligent control low-voltage electrical appliances with intelligent control and network control functions. This standard does not apply to portable monitor. This standard specifies the classification of monitors, working conditions, structure and performance requirements, test methods and test rules.

GB/T 21705-2008: Power monitor for low-voltage electrical apparatus


---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.
Power monitor for low-voltage electrical apparatus ICS 29.100.99 K30 National Standards of People's Republic of China Low-voltage electrical power monitor Posted 2008-04-24 2008-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ Introduction Ⅳ 1 Scope 1 2 Normative references 1 3 Definitions 2 4 product categories and grades 6 5 normal use, installation conditions and reference conditions 6 6 structure and performance requirements 8 7 Test 13 8 Test Rule 21 9 mark 22 References 24

Foreword

The standard proposed by China Electrical Equipment Industrial Association. The low-voltage electrical standard by the National Standardization Technical Committee (SAC/TC189) centralized. This standard is drafted by. Shanghai Electrical Apparatus Research Institute (Group) Co., Ltd. It participated in the drafting of this standard. Suzhou Wanlong Group Co., Schneider Electric (China) Investment Co., Ltd., Changshu Switch Manufacturing has 60068-2-1.1990) GB/T 2423.2-2001 Environmental testing for electric and electronic products Part 2. Test methods Test B. high temperature (idt IEC 60068-2-2. 1974) GB/T 2423.4-1993 electric and electronic products environmental testing procedures Test Db. Damp heat test, cyclic (eqv IEC 60068-2-30. 1980) GB/T 2423.5-1995 Environmental testing for electric and electronic products Part II. Test methods - Test Ea and guidance. Shock (idt IEC 60068-2-27. 1987) GB/T 2423.10-1995 Environmental testing for electric and electronic products Part II. Test methods - Test Fc and guidance. Vibration (n Chord) (idt IEC 60068-2-6. 1982) GB/T 2423.17-1993 electric and electronic products environmental testing procedures Test Ka. Salt mist (eqv IEC 60068-2-11. 1981) GB 4208-1993 housing protection (IP Code) (eqv IEC 60529. 1989) GB 9254-1998 Limits and methods of measurement of radio disturbance of information technology equipment (idtCISPR22.1997) GB/T 13850-1998 AC power is converted to electrical measurement transducer analog or digital signal (idt IEC 60688.1992) GB 14048.1-2006 Low-voltage switchgear and control equipment Part 1. General (IEC 60947-1.2001, MOD) GB/T 15283-1994 0.5,1 and 2 AC Power Meter (idt IEC 60521-1988) GB/T 16935.1-2008 within low-voltage systems with insulated equipment - Part 1. Principles, requirements and tests (idt IEC 60664-1.2007) GB/T 17215-2002 1 and Level 2 static AC active energy meter (idt IEC 61036.2000) GB/T 17626.2-2006 Electromagnetic compatibility - Testing and measurement techniques - Electrostatic discharge immunity test (idt IEC 61000-4-2. 1995) GB/T 17626.3-2006 Electromagnetic compatibility - Testing and measurement techniques RFEMS test (idt IEC 61000-4-3.1995) GB/T 17626.4-1998 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient burst immunity test (idt IEC ...

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