Поиск

Amendment 1 - Electricity metering equipment (a.c.) - Particular requirements - Part 21: Static meters for ac…

Electricity metering equipment - Particular requirements - Part 21: Static meters for AC active energy (class…

Overview IEC 62053-21:2020 is an international standard specifying the particular requirements for static watt-hour meters measuring alternating current (AC) active energy. It applies to meters of ac…

Electricity metering equipment (a.c.) - Particular requirements - Part 21: Static meters for active energy (c…

Overview - IEC 62053-21:2003 (Static watt‑hour meters, classes 1 & 2) IEC 62053-21:2003 specifies the particular requirements and type‑test procedures for newly manufactured static watt‑hour meters (…