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Management requirements of energy measuring instruments, equipment and general management rules for energy-using units
5. 1 electric energy metering system

5. 1. 1 Energy users shall establish an energy metering management system, document it, and maintain and continuously improve its effectiveness.

5. 1.2 Energy users should establish, maintain and use documented procedures to standardize the behavior of energy metering personnel, the management of energy metering instruments and the collection, processing and summary of energy metering data.

5.2 Energy Metrologists

5.2. 1 The energy-using unit shall designate a special person to be responsible for the management of energy measuring instruments, and be responsible for the equipment, use, verification (calibration) and maintenance of energy measuring instruments.

Management work such as maintenance and scrapping.

5.2.2 Energy-using units shall designate special persons to be responsible for the management of major secondary energy-using units, major energy-using equipment and energy measuring instruments.

5.2.3 Energy metering management personnel of energy-using units shall be trained and assessed by relevant departments and hold relevant certificates; Energy-using units shall be established and kept.

Technical files of electric energy metering management personnel.

5.2.4 Verification, calibration and maintenance personnel of energy measuring instruments shall have corresponding qualifications.

5.3 Energy meter test instrument

5.3. 1 Energy users shall have a complete list of energy measuring instruments. The name, model specification and accuracy of measuring instruments shall be listed in the table.

Grade, measuring range, manufacturer, factory number, management number of energy-using unit, installation and use place, status (referring to qualified, allowed and disabled, etc.). ).

a

GB 17 167-2006

Major secondary energy-consuming units and major energy-consuming equipment shall be equipped with independent lists and sub-tables of energy measuring instruments.

5.3.2 The design, installation and use of energy-using equipment shall meet the requirements of GB/T 6422 and GB/D 153 16 for energy monitoring of energy-using equipment.

Requirements.

5.3.3 Energy-using units shall establish archives of energy measuring instruments, including:

A) Instructions for use of measuring instruments;

B) Factory certificate of measuring instruments;

C) Verification (test and calibration) certificates of measuring instruments in the last two consecutive periods;

D) Maintenance records of measuring instruments;

E) Other relevant information of measuring instruments.

5.3.4 Energy-using units shall be equipped with the value transfer or traceability diagram of energy measuring instruments as the internal standard measuring instruments of energy-using units.

It is necessary to clearly define its accuracy level, measuring range and traceable superior transmission standard.

5.3.5 Self-calibration and self-determined calibration intervals of energy measuring instruments with energy consumption units shall have current effective controlled documents (i.e.

Based on the management procedures and self-calibration specifications of self-calibration measuring instruments.

5.3.6 Energy measuring instruments shall be regularly verified (calibrated). Where the verification (calibration) does not meet the requirements or exceeds the verification period.

Instruments are not allowed to be used. The verification period and method of measuring instruments subject to compulsory verification shall comply with the provisions of relevant measurement laws and regulations.

5.3.7 In-use energy measuring instruments shall be labeled at obvious positions corresponding to the list number of energy measuring instruments for inspection and verification.

operate

5.4 F data of electric energy meter

5.4. 1 Energy users shall establish an energy statistics report system, and the data in the energy statistics report shall be traceable to the measurement and test records.

5.4.2 The energy metering data records shall be in standard forms, and the metering test record forms shall be convenient for data summary and analysis. Should say

Conversion method or relationship between measured data and recorded data.

5.4.3 Key energy users can establish energy metering data centers according to their needs, and use computer technology to realize the networking of energy metering data.

Management.

5.4.4 Key energy users can calculate all kinds of main energy sources of their products in time according to the production cycle (shift, day and week) as required.

Consumption.