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PV1800 MPK Series High Frequency Off Grid Solar Inverter (4-5KVA) PV1800 MPK Series High Frequency Off Grid Solar Inverter (4-5KVA) PV1800 MPK Series High Frequency Off Grid Solar Inverter (4-5KVA)

High Frequency Off Grid Solar Inverter

PV1800 MPK Series (4-5KVA)

  • Rated power 4KVA to 5KVA
  • Pure sine wave output
  • Smart LCD setting(Working modes, Charge Current, ChargeVoltage, etc.)
  • Built-in MPPT 60A solar charge controller
  • MPPT Efficiency max 98%
  • Combining solar system, AC utility, and battery power source to supply continuous power
  • Overload, short circuit and Deep discharge protectionCold start function
  • Support USB, RS485 monitoring function with free CD
  • WIFI/ GPRS remote monitoring (optional)
  • Compatible to generator
Where to Buy?


Home Solar Power Inverter

4-5KVA Off grid solar inverter for Home Power System.

MPPT Solar Charge Controller

Inbuilt with 40/60/80A MPPT solar charge controller.


With LCD+LED display.

LCD/LED Display Information

1. LCD display
2. Status indicator
3. Discharging/Charging indicator
4. Fault indicator
5. Function buttons

Figure 1 Back Panel Information

6. Power on/off switch
7. AC input
8. AC output
9. PV input
10. Battery input
11. Circuit breaker
12. RS485 communication port
13. Parallel communication cable (only for parallel model)
14. Dry contact
15. USB
NOTE: For parallel model installation and operation, please check separate parallel installation guide for the details.

“NEW” Function Display as bellow

USB Function (It’s more convenient for connecting user’s personal computer)

Solar System Connection

This 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.


MODEL PV18-4048 MPK PV18-5048 MPK
Default Battery System Voltage 48VDC
Rated Power 4000VA/ 3200W 5000VA/ 4000W
Surge Power 8000VA 10000VA
Waveform Pure sine wave
AC Voltage Regulation (Batt.Mode) 220VAC-240VAC
Inverter Efficiency(Peak) 93%
Transfer Time 10ms(For Personal Computers)20ms(For Home Appliance)
Voltage 230VAC
Selectable Voltage Range 170~280VAC(For Personal Computers);90~280VAC(For Home Appliances);184~253VAC(VDE4105)
Frequency Range 50Hz/60Hz (Auto sensing)
Normal voltage 48VDC
Floating Charge Voltage 54VDC
Overcharge Protection 60VDC
Maximum PV Array Open Circuit Voltage 145VDC
PV Array MPPT Voltage Range 64 ~130VDC
Standby Power Consumption 2W
PV input power Power 3000W
Maximum Solar Charge Current 60A
Maximum Efficiency 98%
Maximum AC Charge Current 60A
Maximum ChargeCurrent 120A
Machine Dimensions (W*H*D)(mm) 297.5*468*125
Package Dimensions (W*H*D)(mm) 638*395*241
Net Weight(kg) 13.3
Gross Weight(kg) 16.4
Humidity 5% to 95% Relativ Humidity (Non-condensing)
Operating Temperature 0°C -55 °C
Storage Temperature -15 °C -60 °C

Approximate Back-up Time Table

Model Load(VA) Backup Time@48V 100Ah(min) Backup Time@48V 200Ah(min)
4KVA 400 766 1610
2000 112 269
4000 50 112
5KVA 500 613 1288
2500 90 215
5000 40 90

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