Số hiệu tiêu chuẩn
prEN 62052-21
Tên tiêu chuẩn
IEC 61052-21: Electricity metering equipment (a.c.) - General requirements, tests and test conditions - Part 21: Tariff and load control equipment
Ngày phát hành
2002-08-00
Tiêu chuẩn tương đương
DIN EN 62052-21 (2003-05), IDT * C44-100-21PR, IDT * IEC 13/1279/CDV (2002-08), IDT * OEVE/OENORM EN 62052-21 (2002-11-01), IDT
Từ khóa
Alternating-current meters * Current meters * Definitions * Electrical appliances * Electrical components * Electrical engineering * Electricity supply meters * Electronic instruments * Electronic measuring devices * Energy measurement * Energy supply systems (buildings) * Load control * Measurement * Measurement of consumption * Measuring equipment * Measuring instruments * Specification (approval) * Tariff control * Tariff metering devices * Testing * Testing conditions