Alternating-current watt-hour meters (for direct connection) -- Part 1: General measuring instrument
Document status: Active
Alternating-current watt-hour meters (for direct connection) (FOREIGN STANDARD)
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Alternating-current watt-hour meters (for direct connection) -- Part 2: Measuring instruments used in transaction or certification
Document status: Active
Alternating-current watt-hour meters (for connection through instrument transformer) -- Part 1: General measuring instrument
Document status: Active
Alternating-current watt-hour meters (for connection through instrument transformer) (FOREIGN STANDARD)
Document status: Active
Alternating-current watt-hour meters (for connection through instrument transformer) -- Part 2: Measuring instruments used in transaction or certification
Document status: Active
Var-hour meters -- Part 1: General measuring instrument
Document status: Active
