静态有功电能表(1级和2级)|沙特标准|SASO-IEC-62053-21
SASO-IEC-62053-21
Electricity metering equipment (a.c.) – Particular requirements – Part 21: Static meters for active energy (classes 1 and 2)
电能计量设备(交流)特殊要求第21部分:静态有功电能表(1级和2级)
静态有功电能表(1级和2级)|沙特标准|SASO-IEC-62053-21
SASO-IEC-62053-21
Electricity metering equipment (a.c.) – Particular requirements – Part 21: Static meters for active energy (classes 1 and 2)
电能计量设备(交流)特殊要求第21部分:静态有功电能表(1级和2级)
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