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IEC
IEC 60169-7:1975/AMD1:1993
En Vigor
1993-09-06
Amendment 1 - Radio-frequency connectors. Part 7: R.F. coaxial
connectors with inner diameter of outer conductor 9.5 mm (0.374 in) with
bayonet lock - Characteristic impedance 50 ohms (Type C)
IEC
IEC TS 62586-3:2025
En Vigor
2025-08-08
Power quality measurement in power supply systems - Part 3: Maintenance
tests, calibration
IEC
IEC 60870-4:1990
En Vigor
1990-04-15
Telecontrol equipment and systems. Part 4: Performance requirements
IEC
IEC 62026-2:2008
En Vigor
2008-01-29
Low-voltage switchgear and controlgear - Controller-device interfaces
(CDIs) - Part 2: Actuator sensor interface (AS-i)
