Số hiệu tiêu chuẩn
IEC 62058-21*CEI 62058-21
Tên tiêu chuẩn
Electricity metering equipment (AC) - Acceptance inspection - Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2)
Ngày phát hành
2008-09-00
Tiêu chuẩn tương đương
DIN EN 62058-21 (2011-04), MOD * BS EN 62058-21 (2010-09-30), MOD * EN 62058-21 (2010-06), MOD * NF C44-058-21 (2010-10-01), MOD * C44-110-21PR, IDT * OEVE/OENORM EN 62058-21 (2011-05-01), NEQ * PN-EN 62058-21 (2010-08-25), MOD * SS-EN 62058-21 (2010-10-25), MOD * GOST IEC 62058-21 (2012), IDT * STN EN 62058-21 (2010-11-01), MOD * CSN EN 62058-21 (2011-05-01), NEQ * DS/EN 62058-21 (2010-11-12), MOD * NEN-EN-IEC 62058-21:2010 en (2010-07-01), IDT * SANS 62058-21:2011 (2011-02-09), IDT
Tiêu chuẩn liên quan
IEC 62058-11 (2008-09) * GUM; Guide to the expression of uncertainty (1993)
Từ khóa
Acceptance * Acceptance inspection * Acceptance tests * Alternating current * Alternating-current meters * Counters * Current meters * Direct connections * Electrical engineering * Electricity meter * Electricity supply meters * Electromechanical * Enterprises * General conditions * Indications * Inspection by attributes * Measurement of consumption * Power measurement (electric) * Random samples * Sample tests * Specification (approval) * Testing * Testing conditions * Watt-hour meters * Reception