IEC steel compact substation Mercury 6C
Type tested, ready to install compact secondary substation (CSS) in metal enclosure, for 630 kVA transformer, 4 panel 12 / 24 kV gas insulated switchgear or 12 kV air insulated switch.
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 2075 kg.
Dimensions (LxWxH)
Enclosure (6 degree roof): 2434 x 1834 x 2013 mm
Transformer compartment (oil pit): 1569 x 1004 x 1801 mm
Max equipment
-
Transformer:
630 kVA hermetically sealed oil transformer
-
MV Equipment:
4 panel SafeRing 12 / 24 kV or NAL Cubicle 12 kV
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:
LVS2-13M
13 x 400 A InLine fuse switches
8 x 400 A Kabeldon fuse switches
The LV cables for a 630 kVA transformer are 2 x 240 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.