3.5KVA/48V Solar Inverter

Fantastic inverter system

Buy through any of the following:




  • DSP based pure sine wave inverter system
  • Auto Sense Intelligent Control Smart Charger
  • Mains Mode Short Circuit Protection
  • Fast Changeover ensuring Compatibility with Computers
  • TDR (Time Delay Relay), especially for AC compressor based applications
  • Compatible with Generator Sets


  • Home Appliances
  • Reliable power Back-up Source for Emergency / Critical Electrical Loads in sudden power outages.
  • Computers & Peripherals Office Equipment
  • Petrol / Diesel Dispensing Machines, Air Conditioner
  • Many More application which require reliable back-up power

Major Users:

  • Residential Apartments, Shopping Malls, Banks, Corporate Offices, Hospitals, Petrol Pumps, Academic Institutes, Clinical Laboratories, Hotels, etc

Buy this product through any of the following:

  • Telephone Order – Call 0803 2170 129
  • PRAG Showrooms (Lagos, Port Harcourt or Abuja) Click Here
  • Order from KONGA Click Here
  • Order from JUMIA Click Here



Description 3.5KVA
Type 1 Phase Input – 1 Phase Output
Back Up Mode
Output Wave Form Pure Sine Wave
Nominal Battery
48V DC
Output Power Factor 0.8
No Load O/P Voltage 220 V +/- 5 V AC
O/P Frequency 50 Hz +/- 1 Hz
Maximum No Load
Batt Content
<2.0A up to 48V System, <1.2A for above 48V Systems
Full Load O/P Current 11.5A +/- 0.5A
Total Harmonic
<3 %
Low Battery
10.6V +/- 0.2V DC per Battery (12V DC Each)
Low Battery Cut off 10.4V +/- 0.2V DC per Battery (12V DC Each)
Mains Mode
Max Charging
15A +/- 1A
Full Load O/P Current
at Mains Mode
Boost Charging
14.4 +/- 0.2V DC per Battery (12V DC Each)
Float Charging
13.7 +/- 0.2V DC per Battery (12V DC Each)
Wide Mode
Input Voltage Range 100V to 280 V AC +/- 10V AC
Change over time
(Mains to Inverter)
< 40 msec
Change over time
(Inverter to Mains)
< 10 msec
Narrow Mode
Input Voltage Range 180V to 260 V AC +/- 5 V AC
Change over time
(Mains to Inverter)
< 10 ms
Change over time
(Inverter to Mains)
< 10 ms
Protections Output not Ok. Battery Voltage Low (4 Auto Retries). Over load (6 Auto Retries). Battery Over charge, Over temperature Short Circuit Mains MCB Tripped
Displays Load Percentage, Input Voltage, Battery Charging, Graph, Battery Voltage and all protections
Environmental Parameters
0-45 Deg C.
Acoustic Noise at 1
< 45 dB
Relative Humidity Max 95% non condensing
Integrated Cooling (Fan and Heat Sink)
Weight & Dimensions
WIth Packaging
LxWxH in mm
470 X 440 X 610
Without Packaging
LxWxH in mm
310 X 290 X 450
Net Weight 32
Gross Weight 39