Signalling on low-voltage electrical installations in the frequency range 3 kHz to 526,5 kHz - Part 1: General requirements, frequency bands and electromagnetic disturbances; German Version prEN 50065-1:2025

Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-2: Low voltage decoupling filters - Safety requirements; German and English version prEN 50065-4-2:2021

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-7: Portable low voltage decoupling filters - Safety requirements; German and English version prEN 50065-4-7:2021

Coaxial cables - Part 9-1: Sectional specification for coaxial cables for analogue and digital signal transmission - Indoor drop cables for systems operating at 5 MHz - 1 000 MHz; German and English version prEN 50117-9-1:2020

Connectors for electrical and electronic equipment - Part 2 -117: Detail specification for shielded, free and fixed circular connectors M12 to M40 for power, signal and data transmission with frequencies up to 600 MHz

Circular connectors - Detail specification for shielded and unshielded, free and fixed connectors with bayonet-locking size B12, B17, B23 and B40, for power, signal and data transmission (IEC 48B/3118/CDV:2024); German and English version prEN IEC 61076-2-118:2024

IEC 62056-31 Ed. 2.0: Electricity metering - Data exchange for meter reading, tariff and load control - Part 31: Use of local area networks on twisted pair with carrier signalling

Hollow metallic waveguides - Part 6: Relevant specifications for medium flat rectangular waveguides

Flanges for waveguides - Part 6: Relevant specifications for flanges for medium flat rectangular waveguides

Flanges for waveguides - Part 7: Relevant specifications for flanges for square waveguides