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Alpha ESS 5000W Single Phase Hybrid Inverter With 20.2KWh Storage

The Alpha Storion SMILE5-INV is a modular design single-phase PV and battery hybrid 5kW inverter with backup functionality with UPS function built in. This Hybrid inverter can be connected to up to 6x Alpha ESS parallel expansion battery modules offering up to 34.2kWh storage capacity or up to 60.6kWh. Market leading quality, without the corresponding price tag, the Alpha SMILE5 offers cloud monitoring and modular format for expansion later.

Please download full specifications sheet of here.

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Excl. Tax: R 183,454.78 Incl. Tax: R 210,973.00
Alpha ESS

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Product Description



  • 5kW single phase hybrid inverter.
  • Fast response.
  • UPS ability.
  • 24/7 Monitoring.

System specifications

  • Nominal Output Power: 5000 W.
  • Capacity Range: 10.1 ~ 60.6 kWh (90% DoD).
  • Usable Capacity Range: 9.1 ~ 54.4 kWh.
  • Battery Chemistry: LiFePO4.
  • IP Protection: IP21 (Indoor) / IP65 (Outdoor).
  • Warranty: 5 Year Product Warranty, 10 Year Battery Warranty.


  • Model: SMILE5-INV.
  • Max. PV Input Current: 2 x 12 A.
  • Max. PV Input Voltage: 580 V.
  • MPPT Number: 2.
  • MPPT Voltage Range: 125 ~ 550 V.
  • Max. PV Short-circuit Current: 2 x 15 A.
  • Max. Charging/Discharging Current: 100 A.
  • Max. Charging/Discharging Power: 5000 W.
  • Rated Voltage: 230 V.
  • Grid Voltage Range: 180 ~ 270 V.
  • Rated Frequency: 50 / 60 Hz.
  • Phase: Single-Phase
  • Backup: UPS.
  • Display: LCD.
  • Communication: Ethernet.
  • Start Up DC Voltage: 125 V.
  • Humidity: 15% ~ 85% (No Condensing).
  • Dimensions:(W x D x H) 610mm x 236mm x 615mm.
  • Weight: 60 kg.


  • Module Model: SMILE-BAT-10.1P x 2.
  • Module Capacity: 20.2kWh (10.1 kWh).
  • Module Nominal Voltage: 48 V.
  • Operating Temperature Range: -10 °C ~ 50 °C.
  • Max. Modules in Parallel: 6.
  • Max. Charging/Discharging Current: 100 A (0.5C).
  • Dimensions:(W x D x H) 610mm x 236mm x 723mm(x2).
  • Weight: 180 kg.
  • Cycle Life: 8000.

PLEASE NOTE: As per Alpha ESS Warranty document “It is required that all systems have internet connection for monitoring. Systems that are not connected to the internet will have their warranty reduced to 3 years”

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 5 year product warranty
Supply Single Phase


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