PH1800 Plus Series High Frequency On/Off Grid Hybrid Solar Inverter (1.5-5KW)

High Frequency On/Off Grid Hybrid Solar Inverter

PH1800 Plus Series (1.5-5KW)


  • Rated power 1500W to 5000W
  • 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-Utility-Battery working mode) for 4K-5K series
  • MPPT Efficiency max 98%
  • Combining solar system, AC utility, and battery power source tosupply continuous power
  • Multiple operations: basic Grid-tie, Off-Grid, Grid-Interactive
  • Parallel operation with up to 3 units (Available for 4KVA/5KVA only)
  • Overload, short circuit and Deep discharge protection
  • Cold start function
  • Support USB, RS485 monitoring function with free CD
  • WIFI/ GPRS remote monitoring (optional)
  • Compatible to generator

Three Colors Option


PH1800 Plus Series High Frequency On/Off Grid Hybrid Solar Inverter (1.5-5KW)

MPPT Solar Charge Controller

  • Built-in 60/80A MPPT solar charge controller

PH1800 Plus Series High Frequency On/Off Grid Hybrid Solar Inverter (1.5-5KW)

Pure Sine Wave

  • High Frequency Pure sine wave output

PH1800 Plus Series High Frequency On/Off Grid Hybrid Solar Inverter (1.5-5KW)

3-stage Charging Control

  • Connect to an alternate power source and the smart charger will top up your batteries and keep them happily on float

PH1800 Plus Series High Frequency On/Off Grid Hybrid Solar Inverter (1.5-5KW)

High Efficiency

  • High Inverter Efficiency: 93%

PH1800 Plus Series High Frequency On/Off Grid Hybrid Solar Inverter (1.5-5KW)

LCD Setting

  • AC / Solar charger priority via LCD setting

PH1800 Plus Series High Frequency On/Off Grid Hybrid Solar Inverter (1.5-5KW)


  • Protection: overload, short circuit


LCD Display Information

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


Back Panel

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. Dry contact
14. USB
15. Parallel Connection (3KW-5KW available )
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)

RS485 & WIFI/GPRS Monitoring Function Display

Other Features

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.

Solar System Connection





MODEL PH18-1524 Plus PH18-2024 Plus PH18-2524 Plus PH18-3048 Plus PH18-4048 Plus PH18-5048 Plus
Nominal Battery System Voltage 24VDC 48VDC
Rated Power 1500W 2000W 2500W 3000W 4000W 5000W
Surge Power 3000W 4000W 5000W 6000W 8000W 10000W
Waveform Pure Sine Wave
AC Voltage Regulation (Batt.Mode) 220VAC/230VAC/240VAC±5%
Electric Current 3.4A 7.0A 10.5A 13A
Output Frequency 50Hz/60Hz Auto Sensing
THD(Linear loads) Off grid ≤2%; Grid discharge ≤3%; Grid charge ≤3%
Inverter Efficiency(Peak) 93%
Transfer Time 10ms(For PC)  20ms( For Other 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 24VDC 48VDC
Floating Charge Voltage 27VDC 54VDC
Overcharge Protection 31VDC 60VDC
Maximum PV Array Open Circuit Voltage 145VDC
PV Array MPPT Voltage Range 30∽130VDC 64∽130VDC
Standby Power Consumption 2W
Rated Power 1500W/2000W 4000W 4000W 4000W
Maximum Solar Charge Current 60A/80A 80A 80A 80A
Maximum Efficiency 98%
Maximum AC Charge Current 20A or 30A   60A
Maximum Charge Current 80A 100A 140A 140A 140A
Machine Dimensions (W*H*D)(mm) 272*355*100   297.5*468*125
Net Weight(Kg) 7.4   14
Package Dimensions(W*H*D)(mm) 485*393*251   638*395*241
Gross Weight(Kg) 9.5   16.4
Humidity 5% to 95% Relative Humidity (Non-condensing)
Operating Temperature 0°C ~55°C
Storage Temperature -15°C ~60°C

Approximate Back-up Time Table

Model Load(W) Backup Time@48V 100Ah(min) Backup Time@48V 200Ah(min)
3000W 300W 847 1694
1500W 123 315
3000W 50 123
4000W 1000W 208 488
2000W 89 205
4000W 38 89
5000W 1000W 208 488
2000W 89 205
3000W 50 123
4000W 38 89
5000W 21 72
Model Load(W ) Backup Time@24V 100Ah(min) Backup Time@24V 200Ah(min)
1500W 800W 112 269
1500W 62 158
2000W 1000W 104 244
2000W 41 102
2500W 800W 112 269
1500W 62 158
2500W 26 64
Brochure: PH1800PLUS.pdf Downloads
User Manual: 420-00231-02-PH1800-PLUS-HUNHE.pdf Downloads
Certificates: PH1800-2K3K-EMC-CE.pdf Downloads
Certificates: PH1800-2K3K-LVD-CE.pdf Downloads
Certificates: PH1800-4K5K-EMC-CE.pdf Downloads
Certificates: PH1800-4K5K-LVD-CE.pdf Downloads
Certificates: PH1800-2K3K-EMC-TEST-REPORT-R011601100E-1.pdf Downloads
Certificates: PH1800-2K3K-TEST-REPORT-EN62109-1-R011601100S-1.pdf Downloads
Certificates: PH1800-2K3K-TEST-REPORT-IEC62109-1-2-R011605858S.pdf Downloads
Certificates: PH1800-4K5K-TEST-REPORT-EN62109-1-R0116051086S-M1.pdf Downloads
Certificates: PH1800-4K5K-TEST-REPORT-IEC62109-1-2-R0116051087S-M1.pdf Downloads
Service Manual: WIFI-Connection-for-PV1800-HM-Series.pdf Downloads
Service Manual: WIFI-Connection-for-PV1800-HM-Series.pdf Downloads
Service Manual: Wi-Fi-Kit-Quick-Installation-Guideline.pdf Downloads
Software: RS485-Software-for-EP18-PV18-PH18-PH30-PV35-Wincc-2.0.30&Ch340tDrver.7z Downloads
Software: Downloads