Concrete compact secondary substation Sirius 12W-DA

Type tested, ready to install walk-in compact secondary substation (CSS) in concrete enclosure, for double 1250 kVA transformer, 4 panel 12 kV air insulated switch.

The enclosure is divided into three compartments, one for the MV switchgear and LV switchboard and one for each of the distribution transformers. The weight of the CSS without electrical equipment is 23825 kg.

Dimensions (WxLxH)
Enclosure:                                       4140 x 5540 x 2590 mm
Transformer compartment (oil pit):   2140 x 3840 x 2300 mm

Max equipment

  • Transformer:
    2 x 1250 kVA hermetically sealed oil transformer
  • MV Equipment:
    4 panel NAL Switchgear 12 kV
    MV transformer cables are as standard 25 mm2 Cu.
  • LV Equipment:
    2 x LVS3-16M
           2 x 16 x 400 A InLine fuse switches
           2 x 10 x 400 A Kabeldon fuse switches
    LV cables for a 1250 kVA transformer are 3 x 300 mm2 per phase.

 Why ABB?

  • Type tested solutions
  • Modular product range
  • High level of personnel safety
  • Flexible solutions, adaptable to individual requirements

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