GB/T 17215.323-2022Electricity metering equipment (AC) - Particular requirements - Part 23: Static meters for reactive energy(classes 2 and 3) (English PDF)

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents"

drafting.

This document is Part 23 of GB/T 17215.3 "Special Requirements for Electrical Measuring Equipment (AC)". GB/T 17215.3 has been published

the following sections.

---GB/T 17215.301 Special requirements for multi-function electric energy meters;

---GB/T 17215.302 Special requirements for alternating current measuring equipment Part 2.Static harmonic active energy meter;

---GB/T 17215.303 Special requirements for alternating current measuring equipment Part 3.Digital energy meters;

---GB/T 17215.304 Special requirements for alternating current measuring equipment Part 4.Static electric current connected through electronic transformer

can table;

--- GB/T 17215.311 Special requirements for alternating current measuring equipment Part 11.Electromechanical active energy meters (0.5, 1 and

level 2);

---GB/T 17215.321 Electrical Measuring Equipment (AC) Particular Requirements Part 21.Static Active Energy Meters (Class A,

B, C, D and E);

---GB/T 17215.323 Electric measuring equipment (AC) Part 23.Static reactive energy meters (class 2 and

Level 3);

---GB/T 17215.324 Electrical Measuring Equipment (AC) Special Requirements Part 24.Static Fundamental Component Reactive Energy Meter

(Class 0.5S, Class 1S, Class 1, Class 2 and Class 3);

--- GB/T 17215.352 Part 52 of the special requirements for alternating current measuring equipment. symbols.

This document replaces GB/T 17215.323-2008 "Special Requirements for Alternating Current Measuring Equipment Part 23.Static Reactive Energy Meters

(Levels 2 and 3)". Compared with GB/T 17215.323-2008, except for structural adjustments and editorial changes, the main technical changes can be found in

Appendix A.

This document is modified to adopt IEC 62053-23.2020 "Special Requirements for Electrical Measuring Equipment Part 23.Static Reactive Energy Meter

(Levels 2 and 3)".

Compared with IEC 62053-23.2020, this document has more structural adjustments. For a list of structure number comparisons between the two files, see

Appendix B.

Compared with IEC 62053-23.2020, this document has more technical differences, and vertical

A single line (|) is used for marking. A list of these technical differences and their causes is provided in Appendix C.

The following editorial changes have been made to this document.

--- The name of the standard was changed from "Special Requirements for Electrical Measuring Equipment Part 23.Static Reactive Energy Meters (Class 2 and Class 3)" to

"Electrical Measuring Equipment (AC) Part 23.Static Reactive Energy Meters (Class 2 and Class 3)";

--- Deleted column item 2 and column item 3 in Note 11 of Chapter 1 of IEC 62053-23.2020;

--- Replaced IEC 62059 with informative references to GB/T 17215.9 (all parts);

--- Replaced IEC 61557-12 with the informative referenced GB/T 18216.12;

--- Replaced IEC 61869-2 with the informative referenced GB/T 20840.2;

--- Replaced IEC 62586-1 with the informative referenced GB/T 39853.1;

--- Replaced IEC 62586-2 with the informative referenced GB/T 39853.2.

Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.

Introduction

This document is the standard for type testing of electric energy meters. It covers special requirements for indoor and outdoor energy measuring equipment, but does not include special

functional unit or component.

This document together with IEC 62052-11.2020 constitutes the type test requirements for static reactive energy meters (Class 2 and Class 3). this document

Used in conjunction with IEC 62052-11.2020 and GB/T 17215.231-2021, when any requirements of this document relate to IEC 62052-11.

2020 or the existing clauses in GB/T 17215.231-2021, the requirements of this document take precedence over IEC 62052-11.2020 or

GB/T 17215.231-2021 requirements.

This document gives the minimum test level to ensure the normal function of the instrument under normal working conditions; for special applications, other tests, etc.

A level may be necessary, to be agreed between the user and the manufacturer.

GB/T 17215.3 "Special Requirements for Electric Measuring Equipment (AC)" provides standardization for the special requirements of various AC measuring equipment.

Consists of nine parts.

---GB/T 17215.301 Special requirements for multi-function electric energy meters. The purpose is to standardize the technology and test of the multi-function electric energy meter, to ensure

Relevant rules that need to be followed when setting up a multi-function electric energy meter.

---GB/T 17215.302 Special requirements for alternating current measuring equipment Part 2.Static harmonic active energy meters. The purpose is

In order to standardize the technology, accuracy and test of static harmonic active energy meters, establish the phases that static harmonic active energy meters need to follow

related rules.

---GB/T 17215.303 Special requirements for alternating current measuring equipment Part 3.Digital energy meters. The purpose is to standardize the number

Digital electric energy meter technology, accuracy and test, and establish the relevant rules to be followed by digital electric energy meter.

---GB/T 17215.304 Special requirements for alternating current measuring equipment Part 4.Static electric energy connected through electronic transformers

surface. The purpose is to standardize the technology, accuracy and test of static electric energy meters connected through electronic transformers, and to establish

Relevant rules to be followed for connected static energy meters.

--- GB/T 17215.311 Special requirements for alternating current measuring equipment Part 11.Electromechanical active energy meters (0.5, 1 and

level 2). The purpose is to standardize the technology and test of electromechanical active energy meters with accuracy levels of 0.5, 1 and 2, and establish

Relevant rules that electromechanical active energy meters with accuracy levels of 0.5, 1 and 2 need to follow.

---GB/T 17215.321 Electrical Measuring Equipment (AC) Particular Requirements Part 21.Static Active Energy Meters (Class A,

B, C, D and E). The purpose is to regulate the accuracy class A, B, C, D and E static

Active energy meter technology and testing, establishing static active energy meters with accuracy levels of A, B, C, D and E

The relevant rules that the table needs to follow.

---GB/T 17215.323 Electric measuring equipment (AC) Part 23.Static reactive energy meters (class 2 and

Level 3). The purpose is to standardize the technology and test of static reactive energy meters with accuracy grades 2 and 3, and to establish the accuracy

Relevant rules to be followed for static reactive energy meters of class 2 and class 3.

---GB/T 17215.324 Electrical Measuring Equipment (AC) Special Requirements Part 24.Static Fundamental Component Reactive Energy Meter

(Class 0.5S, Class 1S, Class 1, Class 2 and Class 3). The purpose is to standardize the accuracy levels of 0.5S, 1S, 1, 2 and

3-level static fundamental wave component reactive energy meter technology and test, establish accuracy levels as 0.5S level, 1S level, 1st level, 2nd level and

Relevant rules to be followed for level 3 static fundamental wave component reactive energy meters.

--- GB/T 17215.352 Part 52 of the special requirements for alternating current measuring equipment. symbols. The purpose is to set up for electric energy measurement

The symbols used in the equipment standard provide the standard.

Electrical Measuring Equipment (AC) Particular Requirements

Part 23.Static reactive energy meters

(Level 2 and 3)

1 Scope

This document specifies the accuracy class 2 and 3 for newly manufactured devices for measuring AC reactive energy in 50Hz or 60Hz grids.

Type test requirements and test methods for static reactive energy meters (hereinafter referred to as "instruments").

For objective reasons, this document is based on the traditional definition of reactive energy containing only sinusoidal currents and voltages at fundamental frequencies.

Note 1.Other general requirements for instruments, such as safety, reliability, etc., see GB/T 17215.231 and GB/T 17215.9 (all parts).

This document applies to the following electrical energy measuring equipment.

---Measure and control the reactive energy in the grid (power supply) with AC voltage of 600V and below.

Note 2.For AC watt-hour meters, the above-mentioned voltage is the voltage of the line-to-neutral line derived from the nominal voltage, see Table 7 of GB/T 17215.231-2021.

--- Except for the indicator display, all functional units, including additional modules, are encapsulated in a watch case or form a separate watch case;

--- Use an integrated or separate indicator display, or not use an indicator display;

---Installed on the specified supporting socket or rack;

---It can choose to provide other functions besides electric energy measurement.

Instruments designed for use with low-power instrument transformers (LPIT, defined in the GB/T 20840 series of standards) are only available in

These instruments are considered to comply with this document when they are tested together with their LPIT and meet the requirements for direct access instruments.

Note 3.Modern watt-hour meters usually include additional functions, such as functions for measuring voltage amplitude, current amplitude, power, frequency, power factor, etc.; power quality parameter measurement

The function of quantity; the control function of load; the function of transmission, timing, test, settlement and recording; the function of data communication interface and related data security. delete this document

Relevant standards may apply to these functional requirements. However, these functional requirements are outside the scope of this document.

Note 4.The product requirements and measurement functions (such as voltage amplitude, current amplitude, power, frequency, etc.) of power metering and monitoring devices (PMD) have been specified in

Covered in GB/T 18216.12.However, equipment complying with GB/T 18216.12 cannot be used as charging meters unless they also comply with IEC 62052-

11.2020 and meet the requirements of one or more relevant GB/T 17215.3 series standards on accuracy levels.

Note 5.The product requirements for power quality testing equipment (PQI) have been covered in GB/T 39853.1.The requirements for power quality measurement technology (function) have been established in

Covered in IEC 61000-4-30.The test requirements for power quality measurement functions have been covered in GB/T 39853.2.

This document does not apply to.

---Instruments whose line-to-neutral voltage derived from the nominal voltage exceeds AC 600V;

--- Instruments used in conjunction with low-power instrument transformers (LPIT, defined in the GB/T 20840 series of standards), but during the test

Low power instrument transformer is not configured;

--- A measurement system consisting of multiple devices physically separated from each other (except for low-power instrument transformers);

--- Portable instrument;

Note 6.Portable instruments refer to instruments that are not permanently connected.

---Instruments for railway locomotives, vehicles, ships, and aircraft;

--- Laboratory and instrument test equipment;

---Refer to the standard electric energy meter;

---The data interface of the instrument register;

--- Matching sockets or racks for installing electric energy measuring equipment;

---Any additional functions provided in the energy meter.

This document does not include measures to detect and prevent deceptive attempts to impair (tamper with) meter performance.

Note 7.Nevertheless, specific tamper detection and prevention requirements and test methods for specific markets can be agreed between the manufacturer and the buyer.