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Low Frequency Solar Inverter

PV3000 LMPK Series Low Frequency Off Grid Solar Inverter (1-4KW)

This is a multi-function inverter, special in north & south america market, combining functions of inverter and mppt solar charger controller, solar charger and battery charger to offer uninterruptible power support with portable size. The comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and selectable input voltage based on different applications.



Off Grid Solar Inverter

Off Grid Solar Inverter1-4KW Off-grid solar inverter for Home Power System.

Pure Sine Wave

Pure Sine WavePure sine wave output.

Inbuilt Solar Charge Controller

Inbuilt Solar Charge ControllerInbuilt with 40A MPPT solar charge controller.

Remote control panel (optional)

Remote control panel design

Remote control panel design

Remote control panel connection

Remote control panel connection

Remote control panel details

Remote control panel details

LCD/LED Display Information

LCD/LED Display Information

Figure 1 Top Panel

1. AC Charge normal
2. AC power normal
3. Inverter normal
4. Check inverter
5. Charge current adjustable:25%,50%,75%,100%. (Optional)
6. PV voltage normal
7. Battery voltage normal
8. PV Charge normal
9. Battery type selector
10. LCD display

11. SwitchPower saver auto: Power on with saver mode(power saver ≤ 25W)
Unit Off: Power totally off(If there is AC power,inverter have charger function)
Power saver off: Power on without saver mode

LCD/LED Display Information

Figure 2 Top Panel

12. BAT “-“
13. BTS
14. AGS
15. RS232 communication port
16. Remote port
17. Function Switch(SW1~SW5)
18. BAT “+”
19. FAN

LCD/LED Display Information
LCD/LED Display Information

LCD/LED Display Information

Figure 3 Top Panel

20. AC input/Bypass breaker
21. AC output breaker
22. GND
23. PV1 input
24. AC input
25. AC output

Solar System Connection

Solar System Connection

  • Rated power 1KW to 4KW
  • Pure sine wave output
  • Powerful charge rate up to 70Amp
  • Built-in MPPT solar charge controller 40A
  • MPPT efficiency max 98%
  • Built-in pure copper UI transformer
  • DIP Switch offer customized performance
  • High Efficiency Design & “Power Saving Mode” to Conserve Energy
  • Supporting RS232 communication, AGS, BTS port
  • Remote control panel (optional)
  • Compatible to generator


MODELPV30-1012 LMPKPV30-1024 LMPKPV30-1512 LMPKPV30-1524 LMPKPV30-2012 LMPKPV30-2024 LMPKPV30-3012 LMPKPV30-3024 LMPKPV30-3048 LMPKPV30-4024 LMPKPV30-4048 LMPK
Nominal Battery System Voltage12VDC24VDC12VDC24VDC12VDC24VDC12VDC24VDC48VDC24VDC48VDC
Reted Power1.0KW1.5KW2KW3KW4KW
Surge Rating (20ms)3.0KW4.5KW6.0KW9.0KW12KW
Capable Of Starting Electric Motor 1HP2HP
Waveform Pure sine wave/ same as input (bypass mode)
Nominal Output Voltage RMS100V/110V/120VAC (±10% RMS)
Output Frequency50Hz/60Hz±0.3 Hz
Inverter Efficiency(Peak) >88%
Line Mode Efficiency >95%
Power Factor 1.0
Typical Transfer Time 10ms(max)
Voltage 120VAC
Selectable Voltage Range 80~135VAC(For Personal Computers)
Frequency Range 50Hz/60Hz (Auto sensing) 40~80Hz
Minimum Start Voltage 10.0VDC /10.5VDC for12VDC mode (*2 for 24VDC)20.0VDC~21.0VDC / 40.0VDC~42.0VDC
Low Battery Alarm 10.5VDC±0.3V for12VDC mode (*2 for 24VDC)21.0VDC+/-0.6V /42.0VDC+/-1.2V
Low Battery Cut off 10.0VDC±0.3V for12VDC mode (*2 for 24VDC)20.0VDC+/-0.6V /40.0VDC+/-1.2V
High Voltage Alarm 16.0VDC±0.3V for12VDC mode (*2 for 24VDC)32.0VDC+/-0.6V /64.0VDC+/-1.2V
High Battery Voltage Recover 15.5VDC±0.3V for12VDC mode (*2 for 24VDC)31.0VDC+/-0.6V / 62.0VDC+/-1.2V
Idle Consumption-Search Mode<25W when power saver on<50W when power saver on
Output VoltageDepends on battery type
Charger AC Input Breaker Rrating 10A30A40A
Overcharge Protection S.D.15.7VDC for 12VDC mode (*2 for 24VDC mode)31.4VDC/62.8VDC
Maximum Charge Current35A20A45A25A65A35A75A45A30A65A35A
Input Voltage Waveform Sine wave (grid or generator)
Nominal Input Frequency 50Hz or 60Hz
Overload Protection (SMPS Load)Circuit breaker
Output Short Circuit ProtectionCircuit breaker
Bypass Breaker Rating 10A30A40A
Max Bypass Current30Amp40Amp
Maximum PV Array Power600W1200W600W1200W600W1200W600W1200W1600W2400W3200W
Maximum PV Charge Current40A45A60A
DC Voltage12V/24V atuo work24V/48V atuo work
MPPT Range @ Operating Voltage16~100VDC32~145VDC @ 24V / 64~145VDC @ 48V
Maximum PV Array Open Circuit Voltage100VDC145VDC
Maximum Efficiency>98%
Standby Power Consumption2W
MountingWall Mount
Dimensions (W*H*D)423*247*197mm597x247x197mm
Net Weight (Solar CHG) kg 18.518.419.519.423.532.228.72723.341.339.4
Shipping Dimensions(W*H*D) 570*355*300mm750*335*300mm
Shipping Weight (Solar CHG) kg21.521.422.422.525.825.631.229.625.144.742.8
Operation Temperature Range0°C to 40°C
Storage Temperature -15°C to 60°C
Audible Noise 60dB MAX
Display LED+LCD
Standard Warranty 1 year

Approximate Back-up Time Table

Power Rate(w)backup time(H) @1*100Ahbackup time(H) @2*100Ahbackup time(H) @4*100Ahbackup time(H) @4*200Ahbackup time(H) @8*200Ah
4000 0.21360.48061.6023.50304

Software and Instruction Manual Downloads>>>

  • Brochure: PV3000 LMPK Series.pdf Download