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DL/T 1112-2009Verification code of verification equipment for AC and DC meter (English PDF)

交、直流仪表检验装置检定规程

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

July 22, 2009

Implementation date

December 1, 2009

Scope

DL/T 1112-2009 is the English-translated version of 交、直流仪表检验装置检定规程.

DL/T 1112-2009 — This standard specifies the AC and DC meter testing device technical requirements, test methods, inspection cycles.

This standard applies to output DC voltage, current, resistance and frequency (45Hz ~ 65Hz) voltage, current, active power and frequency, phase, power factor and other power AC and DC instrumentation initial verification testing device, follow-up testing and use in the test.

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Document preview — DL/T 1112-2009

National Standard of the People's Republic of China

ICS: 17.220.20
Classification: N 20
Replacing: SD 111-1983, SD 112-1983

Issued by: National Energy Administration

What this standard covers1
Document data2

What this standard covers

This standard specifies the AC and DC meter testing device technical requirements, test methods, inspection cycles. This standard applies to output DC voltage, current, resistance and frequency (45Hz ~ 65Hz) voltage, current, active power and frequency, phase, power factor and other power AC and DC instrumentation initial verification testing device, follow-up testing and use in the test. This standard applies to only one of the above functions or with any two or more of the functions of the device.

Document data

International classification (ICS): 17.220.20.

Chinese classification (CCS): N20.

Estimated length of the Chinese original: 28,298 words.

Supersedes the earlier edition SD 111-1983, SD 112-1983.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.

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