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JJG 1120-2015 English PDF

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US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 1120-2015: Verification Regulation of High Voltage Switch Operation Characteristic Testers
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 1120-2015	439	Add to Cart	4 days	Verification Regulation of High Voltage Switch Operation Characteristic Testers	Valid

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Basic data

Standard ID: JJG 1120-2015 (JJG1120-2015)
Description (Translated English): Verification Regulation of High Voltage Switch Operation Characteristic Testers
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A55
Classification of International Standard: 17.220
Word Count Estimation: 19,186
Date of Issue: 2015-08-24
Date of Implementation: 2015-11-24
Quoted Standard: GB/T 2900.20-1994; GB 3309-1989; DL/T 846.3-2004
Regulation (derived from): AQSIQ Announcement 2015 No.106
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard applies to high-voltage switch action (mechanical) characteristics of the first test instrument, the follow-up verification and inspection in use.

JJG 1120-2015: Verification Regulation of High Voltage Switch Operation Characteristic 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.
Verification Regulation of High Voltage Switch Operation Characteristic Testers State verification procedures People's Republic of China High voltage switching characteristics tester Issued on. 2015-08-24 2015-11-24 implementation The State Administration of Quality Supervision, Inspection and Quarantine released High voltage switching characteristics tester verification procedures Focal point. the National Technical Committee of the electromagnetic high-pressure metering metering Technical Committee The main drafting units. the national high voltage metering station State Grid Electric Power Research Institute in Zhejiang Province Electric Power Company China Testing Technology Research Institute Participated in the drafting unit. Hubei Electric Power Company State Grid Electric Power Research Institute State Grid Hunan Electric Power Company China Institute of Metrology Jiangsu Province Institute of Metrology The measurement procedure commissioned the National Technical Committee of the electromagnetic high-pressure metering Technical Committee is responsible for interpretation The main drafters of this procedure. Man Ray (the national high voltage metering station) Zhan Hong Yan (State Grid Electric Power Research Institute in Zhejiang Province Electric Power Company) Hou Xiaojing (China Testing Technology Research Institute) Drafters participate. Lu Jun (State Grid Electric Power Research Institute of Hubei Electric Power Company) Lixi Gui (State Grid Hunan Electric Power Company) Wang Hao (China Institute of Metrology) Pan Baoxiang (Jiangsu Province Institute of Metrology)

Introduction (Ⅱ) 1 Scope (1) 2. References (1) 3 terminology and units of measurement (1) 3.1 Closing time (1) 3.2 Opening time (1) 3.3 Closing same period (1) 3.4 opening the same period of (1) 3.5 Bounce time (1) 3.6 (close) average speed brake (1) 4 Overview (1) 5 metering performance requirements (2) 5.1 basic error (2) 5.2 level of accuracy and tolerance (2) Time resolution 5.3 (3) 6 General Requirements (3) 6.1 Appearance and energizing check (3) 6.2 Insulation resistance (3) 6.3 Dielectric strength (3) 7 control of measuring instruments (3) 7.1 test conditions (3) 7.2 measurement standard and auxiliary equipment (3) 7.3 test items and test methods (4) 7.4 Verification Results Processing (6) 7.5 test cycle (6) Appendix A test original record format (7) Appendix B test certificates/test results in the notice page format (page 2) (9) C calibration certificate/test results test results page notice Shape appendix (3) (10)

Introduction

This procedure based on JJF1002-2010 "national verification procedures write rules", JJF1001-2011 "Tong Metering Terms and definitions "and JJF1059.1-2012" Evaluation and Expression of Uncertainty in Measurement "Prepared. This procedure is the first release. High voltage switching characteristics tester verification procedures

1 Scope

The order applies to high-voltage switching operation (mechanical) properties tester (hereinafter referred to as the tester) the initial verification, Verification and subsequent use of the check. 2. References This procedure refers to the following documents. GB/T 2900.20-1994 Electrotechnical terminology voltage switchgear GB 3309-1989 Mechanical tests at room temperature under high voltage switchgear DL/T 846.3-2004 high voltage test equipment General requirements - Part 3. measuring voltage switch Tester For dated references, only the dated edition applies to this procedure; undated reference documents Member, the latest edition (including any amendments) applies to this procedure.

3 terminology and units of measurement

3.1 Closing time closingtime Starting from the moment the switch closing operation (ie instantly receives closing command) to all of the contacts between the moment of contact time Septum. Units of ms. 3.2 Opening time openingtime Operating from the switch opening starting instant (ie, received the opening command instantly) to all the time between the instant of contact separation Septum. Units of ms. 3.3 Closing same period closing-simultaneity The moment of contact between the phases of the switch contacts closing operation the maximum time difference. Units of ms. 3.4 opening the same period of the opening-simultaneity The maximum separation between the phases contact time difference between the instant when the switch opening operation. Units of ms. 3.5 Bounce time springingtime Switch moving contact and static contact at points (combined) brake operation, apart from the first (closed) to the last stable Separated (closed) until the time interval. Units of ms. 3.6 (close) average speed shutter open (close) averagespeed Switching points (combined) brake operation, the movable contact ratio in the whole movement and travel time. Units of m/s.

4 Overview

Tester from a DC power supply, the main controller, the computing unit and the time and channel sampling rate, etc., it is a kind of High-voltage switch points, closing operating time and speed and other mechanical properties testing equipment. The tester will switch dynamic and static contact closure changes and off state into dynamic and static contact both ends of the signal level, By level signal timing, the measured switching points (closing) time, number of bounces and the bounce time parameters. Multi-fracture ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJG 1120-2015_English be delivered?

Answer: Upon your order, we will start to translate JJG 1120-2015_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 JJG 1120-2015_English with my colleagues?

Answer: Yes. The purchased PDF of JJG 1120-2015_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+ countries

Question 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 Sales@ChineseStandard.net. 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.