5KVA/5kW Hybrid Off Grid Inverter

The OLU5048VMII Hybrid Off Grid Inverter is a high-performance 5KVA/5kW power solution designed for reliable energy conversion in off-grid applications. Delivering a pure sine wave output, it ensures stable power delivery with a 93% peak conversion efficiency and a fast switchover time of 10ms (PC) / 20ms (Home).
Its solar charger supports a maximum input power of 5kW, operating within an MPPT voltage range of 120–450VDC and a maximum input voltage of 320VDC/500VDC, with a maximum input/charge current of 18A/100A. The AC charger features an input voltage of 230VAC, an adaptive 50Hz/60Hz frequency, and a maximum charge current of 40A/80A.
Designed for 48VDC battery systems, it includes overvoltage protection at 63VDC and a float voltage of 54VDC. The inverter integrates an LCD display and RS485 communication interface for real-time monitoring.

Technical Specifications


Model OLU5048VMII
Rated power 5KVA/5kW
Parallel capability No
AC Output
Voltage (Battery mode) single phase 220VAC/230VAC/240VAC can be set, ±5%
Conversion efficiency (peak) 93%
Switchover time 10ms (PC) ; 20ms (Home)
wave Pure sine wave
Battery Input
Battery voltage 48VDC
Float voltage 54VDC
Overvoltage protection 63VDC
Solar Charger
Max. input power 5kW
MPPT voltage range 120~450VDC
Max. input voltage 320VDC/500VDC
Max. input/charge current 18A/100A
AC Charger
AC input voltage 230VAC
Voltage range 90~280VAC (Home appliance)/170~280VAC (PC)
Frequency range 50 Hz/60 Hz (Adaptive)
Max. charge current 40A/80A
General Data
Weight 9.5kg
Communication interface RS485
Appearance With LCD screen
Operating Environment Operating temperature -25℃ ~ +55℃
Storage temperature -25℃ ~ +60℃
Humidity 5%~95% Relative humidity (non condensing)
Protection level IP20



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