Distribution automation using distribution line carrier systems - Part 3: Mains signalling requirements; Section 21: MV phase-to-phase isolated capacitive coupling device (IEC 61334-3-21:1996); German version EN 61334-3-21:1996
Edition 1997-09

Fiber optic active components and devices - Package and interface standards - Part 17: Transmitter and receiver components with dual coaxial RF connectors (IEC 62148-17:2013); German version EN 62148-17:2014
Edition 2014-09

IEC-821-VMEbus - Microprocessor system bus for 1 byte to 4 byte data (IEC 60821:1991, modified); German version EN 60821:1994
Edition 1994-09

Programmable controllers - Part 3: Programming languages (IEC 61131-3:2013); German version EN 61131-3:2013
Edition 2014-06

Central heat-water-installations; rules for testing the efficiency of water-heaters in dwelling houses
Edition 1994-04

Sound system equipment - Part 2: Explanation of general terms and calculation methods (IEC 60268-2:1987 + A1:1991); German version HD 483.2 S2:1993
Edition 1994-08

Magnetic tape sound recording and reproducing systems - Part 1: General conditions and requirements (IEC 60094-1:1981 + A1:1994); German version EN 60094-1:1993 + A1:1994
Edition 1994-11

Fibre optic terminus sets - Part 1: Generic specification (IEC 61269-1:1994); German version EN 61269-1:1997
Edition 1997-07

Hydraulic structures - Part 1: Crossing works, culvert works and drain works
Edition 1998-07

Aerospace series - Titanium and titanium alloys - Forging stock and forgings - Technical specification - Part 2: Forging stock; German version EN 2858-2:1994
Edition 1994-06