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Please note that due to the current Load Shedding we are experiencing a higher demand than usual and stock or response time may be slightly delayed. We are doing our best to get back to everyone as soon as possible. Please bear with us at this time.

Please note the availability of batteries is very limited and items may need to be placed on back-order. We cannot guarantee stock being available immediately.

MLT Inverters PowerStar 18.0H Hybrid Inverter

The Powerstar inverter range is designed to be a robust & reliable hybrid energy storage platform. It is ideal for applications as varied as off-grid farms and lodges to urban houses and factories. It provides a smart & seamless interface between the grid, generators, renewable energy and storage. The Powerstar is unique in the storage inverter market for its ability to clean incoming power & regulate the output voltage.

  • Designed for harsh environments.
  • 6 to 24 kVA units, able to parallel up to 96kVA.
  • 1 and 3-phase transformer-based.
  • Low-voltage DC (48 V).

Please download specifications sheet here.

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Excl. Tax: R 117,374.78 Incl. Tax: R 134,981.00
MLT Inverters

Product Description



  • Voltage & Power Quality Regulation.
  • Automatic Generator Start.
  • Source Monitoring.
  • Export Power Control.
  • SmartLoad Load Prioritization.

System Ratings

  • Phases / Rated Voltage / Frequency: 1ø / 230 V / 50 Hz.
  • Input Voltage Range: Up to +/- 19% of nominal V.
  • Input Frequency Range: 48..58 Hz, 58..68 Hz (VRB)
  • Rated Input Power: 16 kVA.
  • Half-hour Rated Output Power: 18 kVA.
  • Continuous Rated Output Power: 16 kVA
  • Maximum Input Current per 6 / 8kVA: 35 A(VRB).
  • Maximum Output Current per 6 / 8kVA: 43 A (for 30 mins), 70 A (for 5s), 70 A(VRB).
  • THD I (at rated power): < 3 %.
  • Protection: Overload, Overcurrent, Short Circuit, Over Temperature, Under/Over Voltage, Under/Over Frequency.

Battery Input

  • Nominal Battery Voltage: 48 V.
  • Maximum Battery Charge Current (Adj.): 300 A.
  • Recommended Minimum Pb-acid Battery Size: 350 Ah.
  • Battery Technology: Pb-Acid / Lithium Ion3 / Vanadium Redox (VRB).


  • Efficiency (peak): Up to 92% stand-alone, Up to 95% with source connected.
  • Tare Losses in Standby (Night): < 90 W.
  • Standby Losses (Load Sensing): < 8 W.


  • Mounting Method: Floor Standing
  • Dimensions (W x H x D): 550 mm x 945 mm x 500 mm
  • Weight: 150 kg.
  • IP/NEMA Rating: IP30 / NEMA1.
  • Colour: RAL7032.
  • Cooling Method: Forced Air.
  • Standards: NRS097-2-1, G83/1-1.

Operator Panel

  • Display Type: 40 x 4 LCD with membrane keypad.
  • Communications: RS232 MODBUS RTU Slave (Ethernet / GPRS optional).

Additional Information

Additional Information

Disclaimer Please note that stock availability is subject to prior sales. Prices exclude delivery. The image serves as an example of what the product looks like and may differ slightly in appearance.
Guarantee/ Warranty 3 year product warranty
Inverter Wattage 16000W


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