US$509.00 · In stock Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. JJF 1457-2014: Calibration Specification for Cable Testers Status: Valid
Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
JJF 1457-2014 | English | 509 |
Add to Cart
|
4 days [Need to translate]
|
Calibration Specification for Cable Testers
| Valid |
JJF 1457-2014
|
PDF similar to JJF 1457-2014
Basic data Standard ID | JJF 1457-2014 (JJF1457-2014) | Description (Translated English) | Calibration Specification for Cable Testers | Sector / Industry | Metrology & Measurement Industry Standard | Classification of Chinese Standard | A55 | Classification of International Standard | 17.220 | Word Count Estimation | 22,243 | Date of Issue | 4/21/2014 | Date of Implementation | 7/21/2014 | Quoted Standard | JJF 1001-2011; GB 4793.1-2007; GB/T 6587-2012 | Regulation (derived from) | The State Administration of Quality Supervision, Inspection and Quarantine Notice No. 47 of 2014 | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine | Summary | This Standard specifies the inter-voltage, insulation resistance, DC resistance of the cable, wire cable tester calibration test various weak cable capacitance (or harness) frequency AC resistance. This Standard does not apply to cable tester calibration |
JJF 1457-2014: Calibration Specification for Cable Testers---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.
Calibration Specification for Cable Testers
People's Republic of China National Metrology Technical Specifications
Cable tester calibration specification
Issued on. 2014-04-21
2014-07-21 implementation
The State Administration of Quality Supervision, Inspection and Quarantine released
Cable tester calibration specification
CalibrationSp
Focal point. the National Technical Committee on Electromagnetic measurement
Main drafting unit. Dongguan, Guangdong Province Institute of Metrology Institute of Metrology
Guangdong Provincial Institute of Metrology
Participated in the drafting unit. Changzhou Institute of Measurement and Testing Technology
Changzhou Tonghui Electronic Co., Ltd.
This specification commissioned the National Technical Committee Electromagnetic responsible for the interpretation of measurement
The main drafters of this specification.
Li Chunlong (Dongguan, Guangdong Province Institute of Metrology Institute of Metrology)
He Hongbo (Dongguan, Guangdong Province Institute of Metrology Institute of Metrology)
MDA in (the Guangdong Provincial Institute of Metrology)
Drafters participate.
Li Xin (Institute of Measurement and Testing Technology, Changzhou)
Wen Meilan (Institute of Measurement and Testing Technology, Changzhou)
Wang Hengbin (Changzhou Tonghui Electronic Co., Ltd.)
Ye Junjiang (Dongguan, Guangdong Province Institute of Metrology Institute of Metrology)
table of Contents
Introduction (Ⅱ)
1 Scope (1)
2. References (1)
3 terminology and units of measurement (1)
3.1 Test Interface (1)
4 Overview (1)
5 Metrological characteristics (2)
5.1 AC withstand voltage (2)
5.2 Insulation Resistance (2)
5.3 Cable DC resistance (2)
Line capacitance between 5.4 (2)
Calibration Condition 6 (2)
6.1 environmental conditions (2)
6.2 Calibration with a standard device and other equipment (2)
7 calibration items and calibration methods (3)
7.1 calibration items (3)
7.2 Calibration method (4)
8 calibration results expression (8)
8.1 calibration certificate (8)
8.2 Calibration results of data processing (9)
9 Recalibration interval (9)
Appendix A Measurement Uncertainty Example (10)
Appendix B Calibration original record format (12)
Appendix C calibration certificate page format (14)
Introduction
This specification based JJF 1001-2011 "common measurement terms and definitions", JJF 1059.1-2012 "measurement is not
Determine the evaluation and expression ", JJF 1071-2010" National Calibration Specifications writing rules "Prepared.
This specification is the first release.
Cable tester calibration specification
1 Scope
This instruction applies to test a variety of weak cable (or harness) frequency AC withstand voltage, insulation resistance, DC cable
Resistance, the line cable tester calibration capacitance. This specification does not apply to high-frequency characteristics of the test cables Cable Tester
calibration.
2. References
This specification refers to the following documents.
JJF 1001-2011 common measurement terms and definitions
GB 4793.1-2007 measurement, control and laboratory safety requirements for electrical equipment - Part 1. General
Claim
GB/T 6587-2012 General specification for electronic measuring instruments
For dated references, only the dated edition applies to this specification; undated reference documents
Member, the latest edition (including any amendments) applies to this specification.
3 terminology and units of measurement
3.1 Test Interface testport
Cable splice connection test interface, a plurality of internal test pin contacts.
4 Overview
Between cable tester for testing a variety of cable AC power frequency withstand voltage, insulation resistance, DC resistance of the cable and wire
Capacitors, through automatic scanning method to quickly and efficiently test the performance of a variety of cable, to improve efficiency and
The purpose of reducing the intensity of the work.
FIG. 1 a block diagram of cable tester
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JJF 1457-2014_English be delivered?Answer: Upon your order, we will start to translate JJF 1457-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of JJF 1457-2014_English with my colleagues?Answer: Yes. The purchased PDF of JJF 1457-2014_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
|