APS Energia

The auxiliary and general purpose power system constitutes an advanced multi-voltage power source for all systems during normal and autonomous operation of the power station.

Systemy zasilania potrzeb własnych

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Auxiliary power supply
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The power system is designed to power protective automation and auxiliary equipment at distribution stations of both 110/15 kV (110/20 kV) and 400/220/110/15 kV. The systems are designed in accordance with applicable directives and standards, and with contemporary trends in the field of construction of switchgear and power electronic devices.

The auxiliary power system consists of:

  • double section 400/230V AC switchgear
  • single or double section 220V DC switchgear
  • one or two sets of 220V DC rectifier - 220V DC battery
  • single section uninterruptible 230V AC
  • 230V AC uninterruptible power inverter
  • SAN surveillance system
  • 48V DC or 24V DC switchgear (optional)