JJF 1245.4-2010 Replaced National Metrology Technical Specifications JJF

JJF 1245.4-2010 Program of Pattern Evaluation of Electricity Meters—Particular Requirements—Electromechanical Meters for Reactive Energy(classes 2 and 3)

JJF 1245.4-2010 Program of Pattern Evaluation of Electricity Meters—Particular Requirements—Electromechanical Meters for Reactive Energy(classes 2 and 3)

Publish Date: 2010-03-02 Implement Date: 2010-06-02 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1245.4-2010

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2010-03-02

Implement Date: 2010-06-02

Pages: 24 pages

Scope

This outline is applicable to the type evaluation of single-phase and three-phase electromechanical reactive energy meters (hereinafter referred to as meters) with a frequency of 50 Hz or 60 Hz.
This outline is not applicable to electromechanical reactive meters with a wiring terminal voltage exceeding 600 V (for multi-phase meters, it refers to line-to-line voltage), portable meters, and data interfaces of meter counters. For wall-mounted meters, this section does not cover their mechanical performance.

Development Information

Word Count: 26 Thousand words Pages: 24 pages

Same series standard

JJF 1245.1-2010 Program of Pattern Evaluation of Electricity Meters—General Requirements JJF 1245.2-2010 Program of Pattern Evaluation of Electricity Meters—Particular Requirements—Electromechanical Meters for Active Energy(classes 0.5,1 and 2) JJF 1245.3-2010 Program of Pattern Evaluation of Electricity Meters—Particular Requirements—Static Meters for Active Energy(classes 0.2S,0.5S,1 and 2) JJF 1245.5-2010 Program of Pattern Evaluation of Electricity Meters—Particular Requirements—Static Meters for Reative Energy(classes 2 and 3) JJF 1245.6-2010 Program of Pattern Evaluation of Electricity Meters—Particular Requirements—Electricity Meters with Functions

Superseded by the following standards

JJF 1245.5-2019 Program of Pattern Evaluation of Fixed AC Electricity Meters—Functional Requirements JJF 1245.4-2019 Program of Pattern Evaluation of Fixed AC Electricity Meters—Special Requirements and Safety Requirements JJF 1245.1-2019 Program of Pattern Evaluation of Fixed AC Electricity Meters—Active Electrical Energy Meters JJF 1245.2-2019 Program of Pattern Evaluation of Fixed AC Electricity Meters—Software Requirements JJF 1245.3-2019 Program of Pattern Evaluation of Fixed AC Electricity Meters—Reactive Electrical Energy Meters

Referenced Standards

JJF 1001-1998 General Terms in Metrology and Their Definitions JJF 1002-1998 JJF 1015-2002 General Norm for Pattern Evaluation and Pattern Approval of Measuring Instruments JJF 1016-2009 The Rules for Drafting Program of Pattern Evaluation of Measuring Instruments JJF 1245.1-2010 Program of Pattern Evaluation of Electricity Meters—General Requirements JJG 307-2006 Electromechanical Meters for Measuring Alternating-current Electrical Energy GB/T 15282-1994 Reactive energy meters GB/T 17215.311-2008 Electricity metering equipment(a.c.)—Particular requirements—Part 11:Electromechanical meter for active energy(classes 0.5,1 and 2)

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