AF-6+, modular gas insulated switchgear

The AF-6+ Ring Main Unit is our compact substation for outdoor use. This universal application which is fully compatible with the IEC standards, is safe and easy to use.

A technical question? Looking for an offer? Special needs?

Medium voltage switchgear, built to withstand severe conditions

Built to withstand severe conditions (new)

Our Arc-Killers extinguish an arc in 48 milleseconds

SGC nv SwitchGear Company’s patented SV-25 and SV-50 Arc-Killers takes safety to a new level. Not just the operator and the environment are shielded from harm, but the super-swift arc extinguishing system allows cubicles to be back in operation very quickly in case of an internal fault.

Our AF-6 line-up

AF-6+ – Compact ring main unit
Technical specifications

3 K / 2 KT Unit Rating fuse switch combination Rating Load break switch
Rated voltage kV 12/17,5 12/17,5
Rated frequency Hz 50/60 50/60
Rated normal current (lr) kA 40 630
Rated short time withstand current (lk) kA 25 20
Rated short-circuit making current (lma) kA 63 50
Rated Power Frequency Withstand Voltage (Ud):
To earth and between phases kV 38 38
Over insulation distance kV 45 45
Rated Lighting Impulse Withstand Voltage (Up):
To earth and between phases kV 95 95
Across isolation distance kV 110 110

Please contact us for other specifications.