JJG 169-2010
Verification Regulation of Transformers Test Set (English Version)

Standard No.

JJG 169-2010

Language

Chinese, Available in English version

Release Date

2010

Published By

National Metrological Verification Regulations of the People's Republic of China

Status

Be replaced

Replace By

JJG 169-2020

Latest

JJG 169-2020

Scope

This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of a transformer calibrator (hereinafter referred to as the calibrator) that uses the principle of the difference method, operates at a frequency of 50 Hz, and measures the proportional error of current transformers and voltage transformers.

JJG 169-2010 history

• 1970 JJG 169-2020 Dynamic penetrometer[
• 2010 JJG 169-2010 Verification Regulation of Transformers Test Set
• 1993 JJG 169-1993 Verification Regulation of Instrument Transformer Test Set