Standard
withdrawn: DIN EN 62053-23 VDE 0418-3-23:2003-11Electricity metering equipment (a.c.) - Particular requirements Part 23: Static meters for reactive energy (classes 2 and 3) |
Standard
withdrawn: DIN EN 61268 VDE 0418-20:1996-11Alternating current static var-hour meters for reactive energy (classes 2 and 3) |