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GB/T 32514.4-2016: Resistance welding -- Welding current measurement for resistance welding -- Part 4: Calibration system
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32514.4-2016 | English | 474 |
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Resistance welding -- Welding current measurement for resistance welding -- Part 4: Calibration system
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GB/T 32514.4-2016
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Basic data | Standard ID | GB/T 32514.4-2016 (GB/T32514.4-2016) | | Description (Translated English) | Resistance welding -- Welding current measurement for resistance welding -- Part 4: Calibration system | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J64 | | Classification of International Standard | 25.160.30 | | Word Count Estimation | 24,259 | | Date of Issue | 2016-02-24 | | Date of Implementation | 2016-09-01 | | Quoted Standard | GB/T 32514.3-2016; ISO 669; ISO 17657-2 | | Adopted Standard | ISO 17657-4-2005, IDT | | Regulation (derived from) | National Standard Announcement No | | 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 a welding current measurement system, a current sensor, a welding current side measuring instrument, and a monitoring device with a current sensor for resistance welding welding current measurement in the case of single-phase alternating current (50 Hz or 60 Hz) or direct current Of the calibration system and calibration procedures. The calibration procedure applies a welding current in the range of 0.5 kA to 25 kA. | GB/T 32514.4-2016: Resistance welding -- Welding current measurement for resistance welding -- Part 4: Calibration system
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Resistance welding.Welding current measurement for resistance welding.Part 4. Calibration system
ICS 25.160.30
J64
National Standards of People's Republic of China
Measurement of welding current of resistance welding
Part 4. Calibration system
Part 4. Calibrationsystem
(ISO 17657-4..2005, IDT)
2016-02-24 released
2016-09-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Directory
Preface III
1 Scope 1
2 normative reference document 1
3 Terms and definitions 1
4 The structure of the calibration system
4.1 reference welding current measurement system 2
4.2 Test device 2
4.3 Basic functions required for calibration of welding current measurement system 2
4.4 basic functions required for current sensor calibration 3
4.5 Basic functions required for calibration of welding current measuring instrument without sensor 4
5 Environmental conditions 5
6 Calibration requirements 5
6.1 Baseline welding current measurement system 5
6.2 reference current sensor 5
6.3 Data acquisition equipment 6
6.4 Test stand and power supply 6
7 Test Report 6
7.1 Welding current measurement system calibration test report 6
7.2 Current sensor calibration test report 7
7.3 Calibration test report of welding current measuring instrument without sensor 7
8 Test procedure 7
8.1 Overview 7
8.2 Calibration of welding current measurement system
8.3 Calibration of current sensors
8.4 Calibration of welding current measuring instrument without sensor 8
8.5 Special calibration situation 8
Appendix A (informative) Measuring device 10
Appendix B (informative) Contents of the project to be recorded or archived as a calibration reference document 14
Appendix C (informative) Test Report Example 16
Foreword
GB/T 32514 "resistance welding welding current measurement" is divided into five parts.
- Part 1. Measurement guidelines;
Part 2. welding current measuring instrument with current sensing coil;
Part 3. Current sensing coils;
- Part 4. Calibration system;
Part 5. Confirmation of welding current measurement systems.
This part is part 4 of GB/T 32514.
This part is drafted in accordance with the rules given in GB/T 1.1-2009.
This part uses the translation method equivalent to ISO 17657-4..2005 "Measurement of resistance welding welding current Part 4. Calibration system".
And the normative reference in this standard international documents are consistent with the relationship between China's documents are as follows.
GB/T 8366-2004 Mechanical and electrical requirements for solder resist welding machines (ISO 669..2000, MOD);
Measurement of welding current for resistance welding - Part 2. Welding current measurement with current - induced coil GB/T 32514.2-2016
(ISO 17657-2..2005, IDT).
This part is made by China Electrical Equipment Industry Association.
This part of the National Welding Technology Standardization Technical Committee (SAC/TC70) centralized.
This part of the drafting unit. Chengdu tripartite Electric Co., Ltd., Tian Tian Miaji Trade (Shanghai) Co., Ltd., Chengdu Institute of welding machine, deep
Shenzhen Peng Yu Wei Technology Co., Ltd., Zhejiang Ken was Electrical Co., Ltd., Tianjin seven high-tech Co., Ltd.
This part of the main drafters. Du Wu, Zong Yang, Wang Hui, Liu Xingwei, Zhu Xuanhui, Yang Weiguo.
Measurement of welding current of resistance welding
Part 4. Calibration system
1 Scope
This part of GB/T 32514 specifies the use of resistance welding current measurement in single-phase alternating current (50Hz or 60Hz) or DC
Measurement system for current measurement systems, current sensors, welding current meters, and monitoring devices with current sensors
And calibration procedures.
The calibration procedure applies to a welding current range of 0.5kA to 25kA.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 32514.3-2016 Resistance welding welding current measurement - Part 3. Current sensing coils (ISO 17657-3..2005,
IDT)
ISO 669 resistance welding resistance machine mechanical and electrical requirements (Resistancewelding-Resistanceweldingequip-
ment-mechanicalandelectricalrequirements
ISO 17657-2 Resistance welding welding current measurement - Part 2. Welding current measuring instrument with current sensing coil
(Resistancewelding-Weldingcurrentmeasurementforresistancewelding-Part 2. Weldingcurrent
meterwithcurrentsensingcoil)
3 terms and definitions
The following terms and definitions apply to this document.
3.1
Test (current) sensor test (current) sensor
The current sensor to be calibrated.
3.2
Reference (current) sensor reference (current) sensor
A high-precision condition has been calibrated for the current sensor to calibrate the current sensor.
3.3
Test welding current measuring instrument testweldingcurrentmeter
The welding current meter to be calibrated.
3.4
No sense of shunt non-inductiveshunt
With a very low inductance, with high accuracy and low resistance of the shunt.
3.5
Analog-to-digital converter analog-to-digitalconverter;
Means for converting the analog input signal into a digital signal.
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