Inverter · Hybrid Inverter

Deye SUN-12K-SG04LP3-EU

Three-phase 48 V hybrid inverter delivering 12 kW for commercial premises, with two MPPT inputs and 240 A maximum battery current.

Specifications

PhaseThree-phase
Weight38 kg
Warranty5 years / 10 years
Dimensions422 × 658 × 254 mm
CommunicationWi-Fi / RS485 / CAN
MPPT trackers2 (2 + 1 strings)
Max PV voltage800 V
Max efficiency97.6%
Rated AC power12 kW
Protection ratingIP65
MPPT voltage range200–650 V
Max PV input power18 kW
Max charge current240 A
Max PV access power24 kW
Battery voltage range40–60 V
Max discharge current240 A

How to read this record

  • Continuous output is what the inverter can hold for hours. Surge is a short overload for motor starts and is often double the continuous rating.
  • Battery voltage fixes the bank topology. A 48 V inverter needs a 48 V bank, and the charge current must be within the battery's limit.
  • Maximum PV voltage and the MPPT window are different limits. A string can be inside the MPPT window and still exceed the maximum PV voltage when cold.

Datasheet and manual

Check it fits your design

Specifications change with revisions and firmware. Confirm the exact model with the manufacturer, then check the battery voltage, charge current, MPPT window and communication protocol against the rest of the system.

More specifications

Record last updated 5 November 2026. Confirm the model revision with the manufacturer before ordering.

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