DIN EN 62055-31 Berichtigung 1-2008 电度表.支付系统.第31部分:特殊要求.电度表用固定支付系统(级别1和2).技术勘误DIN EN 62055-31 (VDE 0418-5-31)-2006
Electricity metering - Payment systems - Part 31: Particular requirements - Static payment meters for active energy (classes 1 and 2), (IEC 62055-31:2005); German version EN 62055-31:2005; Corrigenda to DIN EN 62055-31 (VDE 0418-5-31):2006-07