Off-Grid Solar inverter

ISolar SM 2K/3K Plus Inverter
ISolar SM 2K/3K Plus Inverter
ISolar SM Plus 2KVA/3KVA Inverter

Isolar SM  plus is similar to Axpert MKS series but with bigger MPPT solar charge controller. Besides, it’s worry-free to start up motor-type loads such as refrigerators, motors, pumps, compressors and laser printers as well as electronic loads like TVs, Computers, power tool and battery chargers.


ISolar SM 2K/3K Plus Inverter
ISolar SM 2K/3K Plus Inverter
ISolar SM 2K/3K Plus Inverter
ISolar SM 2K/3K Plus Inverter
ISolar SM 2K/3K Plus Inverter
  • Overview
  • Specifications
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Main Features

  • Pure sine wave inverter
  • Built-in MPPT solar charge controller
  • Selectable input voltage range for home appliances and personal computers
  • Selectable charging current based on applications
  • Configurable AC/Solar input priority via LCD setting
  • Compatible to mains voltage or generator power
  • Auto restart while AC is recovering
  • Overload and short circuit protection
  • Smart battery charger design for optimized battery performance
  • Cold start function
  • Optional remote panel available


Model ISolar SM 2K-24 Plus ISolar SM 2K-48 Plus ISolar SM 3K-24 Plus ISolar SM 3K-48 Plus
RATED POWER 2000VA/2000W 2000VA/2000W 3000VA/3000W 3000VA/3000W
Voltage 120 VAC or 230 VAC 230 VAC
Selectable Voltage Range 95-140 VAC or 170-280 VAC (For Personal Computers)
65-140 VAC or 90-280 VAC (For Home Appliances)
170-280 VAC (For Personal Computers)
90-280 VAC (For Home Appliances)
Frequency Range 50 Hz/60 Hz (Auto sensing)
AC Voltage Regulation (Batt. Mode) 110/120 VAC ± 5% (User selectable) or 230VAC ± 5% 230VAC ± 5%
Surge Power 4000VA 6000VA
Efficiency (Peak) 90% - 93%
Transfer Time 10 ms (For Personal Computers) ; 20 ms (For Home Appliances)
Waveform Pure sine wave
Battery Voltage 24 VDC 48 VDC 24 VDC 48 VDC
Floating Charge Voltage 27 VDC 54 VDC 27 VDC 54 VDC
Overcharge Protection 31 VDC 62 VDC 31 VDC 62 VDC
Max. PV Array Power 1500 W 3000 W 1500 W 3000 W
MPPT Range @ Operating Voltage 30~115 VDC 60~115 VDC 30~115VDC 60~115 VDC
Max. PV Array Open Circuit Voltage 145 VDC
Max.Solar Charge Current 60A
Max. AC Charge Current 20A or 30A 10A or 15A 30A 15A
Max. Efficiency 98%
Standby Power Consumption 2 W
Dimension, D x W x H (mm) 140 x 295 x 479
Net Weight (kgs) 11.5
Humidity 5% to 95% Relative Humidity(Non-condensing)
Operating Temperature 0°C to 55°C
Storage Temperature -15°C to 60°C
Product specifications are subject to change without further notice.

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