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High Frequency Off Grid Solar Inverter

PV1800 LHM Series (1-3KW)

PV1800 LHM Series is a multi-function inverter/charger, combining functions of inverter, MPPT solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications.


  • Pure sine wave output
  • Smart LCD setting(Working modes, Charge Current, Charge Voltage, etc.)
  • Built-in MPPT 60A/80A solar charge controller
  • New SUB working mode(Solar-Unitily-Battery working mode) for 3kw series
  • Combining solar system, AC utility, and battery power source to supply continuous power
  • Overload, short circuit and deep discharge protection
  • Parallel operation with up to 3 units (Available for 3KW only)
  • Cold start function
  • Support USB, RS485 monitoring function with free CD
  • Compatible to generator
  • Available for Lead-acid /Lithium Battery
  • WIFI remote monitoring(optional)
Where to Buy?

Parallel Function

With 3pcs 3kw inverter can max build a 9kw solar system to meet your power need. etc Parallel kit picture as below:

Wifi communication

You can download this app on your cellphone and monitor the whole system, you will know how much electricity the system generate and sell to utility.

Different working modes

The New SUB working mode:Solar-Utility-Battery working mode,which simplify setup problems, and enable end users even without any technical knowledge can operate it easily.

Monitoring system

With USB can connect with computer monitoring the working stage and the data of PV, AC and battery. LCD setting is also available in computer.





MODELPV18-1012 LHMPV18-1524 LHMPV18-2024 LHMPV18-2524 LHMPV18-3024 LHMPV18-3048 LHM
Nominal Battery System Voltage24VDC48VDC
Rated Power1000W1500W2000W2500W3000W3000W
Surge Power2000W3000W4000W5000W6000W6000W
WaveformPure sine wave
AC Voltage Regulation (Batt.Mode)(100VAC ~ 120VAC)±5%
Inverter Efficiency (Peak)93%
Transfer Time10ms(For Personal Computers)20ms(For Home Appliance)
Selectable Voltage Range90~145VAC(For Personal Computers); 65~145VAC(For Home Appliances); 107~132VAC(VDE4105)
Frequency Range50Hz/60Hz (Auto sensing)
Normal voltage24VDC48VDC
Floating Charge Voltage27VDC54VDC
Overcharge Protection31VDC60VDC
Maximum PV Array Open Circuit Voltage145VDC
PV Array MPPT Voltage30~130VDC64~130VDC
Standby Power Consumption2W
PV Input Power 1440W/1920W2880W/3840W
Maximum Solar Charge Current60/80A
Maximum Effciency98%
Maximum AC Charge Current60A
Maximum Charge Current120/140A
Machine Dimensions (W*H*D)(mm)272*355*100297.5*468*125
Package Dimensions (W*H*D)(mm)540*395*241636*395*241
Net Weight(kg)13.3
Gross Weight(kg)16.4
Humidity5% to 95% Relative Humidity (Non-condensing)
Operating Temperature0°C -55°C
Storage Temperature-15°C -60°C

*Products specifications are subject to change without further notice

  • Brochure: PV1800LHM.pdf Download
  • Leaflet: PV1800LHM-Z.pdf Download
  • Manual: 420-00330-00PV18 3KW 120VAC T1.0.pdf Download
  • Certificates: CE PV18 3K LVD.pdf Download
  • Certificates: CE PV18-3K EMC.pdf Download
  • Certificates: PV1800 2-3K HM IEC report.pdf Download
  • Certificates: R0117020209S PV18-2 MPK IEC.pdf Download
  • Certificates: R0117020209S PV18-2 MPK IEC-unlocked.pdf Download




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