DZ/T 0101.12-1994
Active
JJG 1139-2017
Active
National Metrology and Inspection Regulations JJG
JJG 1139-2017 Low Voltage Metering Current Transformer Automatic Testing System
JJG 1139-2017 Low Voltage Metering Current Transformer Automatic Testing System
Basic Information
Standard Code:
JJG 1139-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2017-02-28
Implement Date:
2017-05-28
Pages:
20 pages
Scope
This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of low-voltage current transformers for metering purposes with a rated voltage of 0.4 kV or lower and a rated current of 1,500 A or lower (hereinafter referred to as the "verification system").
Development Information
Referenced Standards
JJG 169-2010 Transformers Test Set
JJG 313-2010 Instrument Current Transformers
JJG 795-2004 Withstanding Voltage Testers
JJG 795-2016 Withstanding Voltage Testers
JJG 1005-2005 Electronic Insulating Resistance Meters
JJG 1005-2019 Electronic Insulation Resistance Meters
JJG 1021-2007 Instrument Transformers in Power System
JJF 1264-2010 Calibration Specification for Burden Box of Instrument Transformers
JJG 169-1993 Verification Regulation of Instrument Transformer Test Set
JJG 313-1994 Verification Regulation of Current Transformers of Measuring Service
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