2 C0 K G: P! S! i" P6 ?7 y6 y你说的是圆片内有个V(罗马数字5)吧& F2 c% U2 c- i8 s4 e3 w http://www.energystar.gov/ia/par ... arking_Protocol.pdf) {- H' w5 z* m
Mark indicating a power supply meets the level V requirements at both 115 V/60 Hz and 230 V/50 Hz, if designed to operate at multiple input voltages. Products with a nameplate marked for only one voltage and frequency should also use this mark assuming the product meets the performance requirements; in other words, manufacturers do not have to indicate the voltage with the mark. 1 J) r. W H( v' T 7 n9 B( X0 x$ _- N. [, u如果是圆圈内有个V,那应该是Circle V Kosher,符合犹太人食品及食具的要求。' ~/ S2 X6 y+ C3 q0 ^9 y