Electricity meters-Specification for single-phase coin operated prepayment flat rate and two-part tariff watt-hour meters of Class 2 and fixed charge collectors of Class 2
电表 2级单相投币式预付费统一费率和两部制电能表及2级固定电荷收集器规范
Mechanical and electrical requirements for meters for the measurement of alternating current electrical active energy of a frequency in the range 45-65 Hz and having a voltage across connection terminals not exceeding 600 V.Cross References:BS 5685:Part 3BS 4727:Part 1:Group 04BS 5685:Part 1BS 5685:Part 4BS 5775:Part 5