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Protect Plus S300 compact transformer-less UPS, 10 - 200 kVA

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Protect Plus S300 is the new transformer-less UPS from AEG Power Solutions. Best in class system for its compact footprint, the system also provides high efficiency. Protect Plus S300 is flexible in its configurations and benefits of a wide range of options. It is an ideal power protection for small and medium sized critical applications where power consumption, available space and reliability are key parameters.

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Energy saving open

Due to its high efficiency, power consumption is very low. Over its product lifetime, the savings in terms of money and power are higher than older systems, making this a good replacement unit.

Optimized TCO open

Over the total lifecycle, TCO is optimized thanks to lower energy consumption and service costs

Scalability open

Parallel operation makes it flexible to adapt the capacity to changing load requirements
  • Capacity 10-200 kVA
  • Input Phases 3PH+N+G
  • Input Voltage 380V, 400V, 415V
  • Output Phases 3PH+N
  • Output Voltage 380V, 400V, 415V

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Power Rating Model [kVA] 10 15 20 30 40 60 80 100 120 160 200
Nominal active Power up to 40°C [kW] 9 13.5 18 27 36 54 72 100 120 160 200
Dimensions W x D x H [mm] 400 x 815 x 1040 515 x 855 x 1440 475 x 890 x 1440
Weight (without batteries/transformer) [kg] 87 87 91 100 173 197 209 210 220 262 270
Nominal Voltage (3Ph + N + G) [V] 380 / 400 / 415
Voltage range [V] -20% / +15%
Frequency [Hz] 50 / 60 (with variable range: 40 to 70 Hz)
Input Power Factor > 0.99
Input THDi (at rated voltage and THDv < 0,5%) < 3% (with full linear load)
AC/AC efficiency in VFI @ nominal linear load up to 92.3% up to 92.8%  up to 93.0% up to 93.3% up to 93.3% up to 94.5% up to 94.8% up to 94.8%  up to 95.6% up to 94.5% up to 95.3%
AC/AC efficiency in VFD up to 98% (at nominal load)
IP protection degree IP20 (standard); other values upon request
Color RAL 9005
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