Electronics
Testing of DC energy metering devices for off-board electric vehicle chargers
Testing of DC energy metering devices for off-board electric vehicle chargers
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Testing of DC energy metering devices for off-board electric vehicle chargers

Scope

This standard specifies the configuration and installation requirements, technical requirements, test methods, and inspection rules for DC energy metering devices used in the measurement of off-board electric vehicle chargers (hereinafter referred to as chargers), and specifies the technical requirements for charging machine measurement This standard is applicable to the electrical energy measurement of chargers

Normative references (partial)

The following documents are essential for the application of this document.

. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document GB/T 2423.1-2008 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods, Test A: Low Temperature (IEC 60068-2-1:2007, IDT)

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

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3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

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6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

Baijian and testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

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6. Short cycle, low cost, and attentive service

7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China