Committee:
IEC/TC 57 Power systems management and associated information exchange
CLC/TC 57 Power system management and associated information exchange
CLC/TC 219 Mains communicating systems
Standards developed by the committee: CTN 207/SC 57-219: 223
Status: ANULADA / 2003-04-01
SIGNALLING ON LOW-VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ. PART 1: GENERAL REQUIREMENTS, FREQUENCY BANDS AND ELECTROMAGNETIC DISTURBANCES.
Status: ANULADA / 2002-12-01
PERFORMANCE AND TESTING OF TELEPROTECTION EQUIPMENT OF POWER SYSTEMS. PART 1: NARROW-BANDO COMMAND SYSTEMS.
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