Steel compact secondary substation Mars 5C
Type tested, ready to install compact secondary substation (CSS) in metal enclosure, for 500 kVA transformer, 3 panel 12/ 24 kV gas insulated ring main unit or 24 kV switch disconnector cubicle.
The enclosure is divided into three compartments, one for the MV switchgear, LV switchboard and distribution transformer each. The weight of the CSS without electrical equipment is 2500 kg.
Dimensions (LxWxH)
Enclosure (6 degree roof): 2434 x 1834 x 2411 mm
Transformer compartment (oil pit): 1569 x 1160 x 2199 mm
Max equipment
-
Transformer:
500 kVA hermetically sealed oil transformer
-
MV Equipment:
3 panel SafeRing 12 / 24 kV or NALFO 24 kV cubicle
MV transformer cables are as standard 25 mm2 Cu. If the Tee-off is with a vacuum circuit breaker 95 mm2 Al cables will be installed.
- LV Equipment:
LVS2-8M
8 x 400 A InLine fuse switches
5 x 400 A Kabeldon fuse switches
The LV cables for a 500 kVA transformer are 2 x 150 mm2 per phase.
Why ABB?
- Type tested according to the latest IEC 62271-202 specifications
- Internal arc fault Type AB tested at 20 kA, 1 second
- No access to live parts
- High level of safety for equipment and personnel
- Ready to install unit complete with internal interconnections, wiring and earthing.