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The five-level test category of the equipment undertaking (repair, test)
Obtain a five-level installation (repair, test) license, and be able to engage in installation, maintenance or test activities of power facilities with voltage ...
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Product Introduction

The "Administrative Measures for Installation (Repair, Test) Power Facilities Permits" will come into effect on October 11, 2020. The "Administrative Measures for Installation (Repair, Test) Power Facilities License" (State Electricity Regulatory Commission Order No. 28) promulgated by the former State Electricity Regulatory Commission on December 18, 2009 shall be repealed simultaneously. Huatian Power briefly introduces the new version of the guide for the selection of construction machinery and equipment required for the five-level power facility license for undertaking (repair, test) testing.

Obtain a five-level installation (repair, test) license, and be able to engage in installation, maintenance or test activities of power facilities with voltage levels below 10 kV.

Equipment List

Tested category Level 5

Serial number Machine equipment name Unit Quantity Specification Specification model
One High-voltage generating equipment
1 DC high voltage generator Set 1 DC:60kV/2mA YNZGF-60kV/2mA
2 Power frequency withstand voltage test device Set 1 AC:5kVA/50kV YNYDJ-5kVA/50kV
3 Frequency conversion series resonance test complete set Set 1 75kVA/75kV/1A
30~300Hz
YNXZ-75kVA/75kV
Two Electrical measuring instruments
1 Loop resistance tester Station 1 DC:≥100A YNHL-100A
2 Three-phase relay protection tester Station 1 Two groups of three-phase voltage and current YNJB-702
3 Transformer volt-ampere characteristic tester Station 1 500V/5A YNFA-II
4 Ground Resistance Tester Station 1   YN2571
5 Transformer DC Resistance Tester Station 1 DC:≥10A YNZZ-10A
6 Transformer ratio tester Station 1 Digital 0.5 level YNBC-H
7 Circuit breaker characteristic tester Station 1   YNGKC-6F
Three Commonly used instruments
1 Megohmmeter Only 1 DC:2500V YN2671
2 Megohmmeter Only 1 DC:500V YN2670
3 Digital double clamp phase voltammeter Only 1 Measuring current 1mA~5A SMG2000B
Application conditions

Those who have obtained a five-level test-based installation (repair, test) power facility license can engage in testing activities for power facilities with voltage levels below 10kV. Applicants should meet the following conditions:

1. Net assets

Have the net assets that are suitable for carrying out the installation (repair, test) power facilities activities, and their proportion of total assets shall not be less than 15%.

2. Person in charge of technology and person in charge of safety

Those who apply for Level 4 to Level 5 licenses shall have at least 3 years of work experience in installation, maintenance or test management of electric power facilities corresponding to the type of license they are applying for, and have a junior professional title or above in electric power-related majors.

3. Professional technical and skilled personnel

For those who apply for a level 4 to 5 license, there are no less than 10 and 5 electric power-related professional and technical personnel, respectively; no less than 15 and 5 electric power-related professional and technical personnel, including no less than 8 and no less than 8 high-voltage electricians. 3 people.

Product Image
  • YNXZ-B substation electrical equipment AC withstand voltage test device
  • YNZGF series DC high voltage generator

  • YNYDJ series power frequency withstand voltage test device

  • YNJB-1200 six-phase relay protection tester

Test Report

Our company's products are produced in strict accordance with international standards, national standards, and industry and enterprise standards. They have passed professional inspections by national, provincial and municipal electric power research institutes, measurement centers and electric power authorities, and fully passed the ISO9001 international quality management system certification. GB/T19001-2008 quality management system requirements, GB/T24001-2004 environmental management system requirements, GB/T28001-2011 occupational health and safety management system requirements.

      

After-sales service
With your support and trust, in order to protect your interests, enable you to get better and higher-quality services, and to establish a good corporate image for our company, we are guided by the principle of "pursuing high quality in everything, and customer satisfaction". We will provide you with relevant services in strict accordance with contract requirements and product technical specifications to meet user needs, and solemnly promise you with the principle of "enthusiasm for pre-sales, in-sales, and after-sales services":
  • Pre-sale commitment

    Warmly welcome calls and visits
    Provide fast and professional response
    Timely, serious and reasonable quotation
  • Commitment in sale

    Strictly execute the contract
    Professional technical training
    Timely and regular return visits
  • After-sales service

    Punctual delivery with quality and quantity
    Take information feedback seriously
    Free lifetime technical consultation
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