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High Frequency Power Inverter

EP1800 Series High Frequency Pure Sine Wave Inverter (1-5KW)

This is a multi-function inverter, combining function of 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, acceptable input voltage based on differentapplications.


  • Pure sine wave output
  • Smart LCD setting ( Working modes, Charge Current, Charge Voltage, etc.)
  • Combining solar system, AC utility, and battery power source to supply continuous power
  • Multiple operations: basic Grid-tie, ( for 4KVA/5KVA model) 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 remote monitoring (optional)
  • Compatible to generator

Pure sine wave output

Perfectly driving inductive load current

Wifi functions

With Wifi functions to monitor the inverter running status by phones or Computers.



EP1800 inverter can work with batteries as back-up power system for all kinds of load. It also can be connected with extra solar charge controllers and solar panels as a complete solar system, which take full use of sunshine and save electricity bill for you. This kind of solar power inverter systems are widely used for home, office, factory, farm and shops etc.



Nominal Battery System Voltage12V24V48V
Rated Power1000W2000W3000W4000W5000W
Surge Power2000W4000W6000W8000W10000W
WaveformPure sine wave
AC Voltage Regulation (Batt.Mode)220VAC~240VAC (Setting)
Inverter Efficiency (Peak)90%93%
Transfer Time10ms(For Personal Computers) 20ms(For Home Appliances)
Selectable Voltage Range170~280VAC(For Personal Computers), 90~280VAC(For Home Appliances), 184~253VAX(VDE)
Frequency Range50Hz/60Hz (Auto sensing)
Nominal voltage12VDC24VDC48VDC
Floating Charge Voltage13.7VDC27.4VDC54.8VDC
Overcharge Protection15VDC30VDC60VDC
Maximum AC Charge Current10A or 20A20A or 30A60A
Machine Dimensions (W*H*D)(mm)240*316*95272*355*100297.5*468*125
Package Dimensions (W*H*D)(mm)410*300*178465*373*231576*395*241
Net Weight(kg)566.811.512
Gross Weight(kg)678.81313.7
Humidity5% to 95% Relative Humidity (Non-condensing)
Operating Temperature-10°C -55°C
Storage Temperature-15°C -60°C

Software and Instruction Manual Downloads>>>

  • Brochure: EP1800.pdf Download
  • Manual: 420-00290-00EP18 1-5K T1.0.pdf Download
  • Manual: 420-00291-00 EP18 1-5K T1.0.pdf Download
  • Certificates: EP1800 4-5K 48V CE-EMC-unlocked.pdf Download
  • Certificates: EP1800 4-5K 48V IEC_unlocked.pdf Download
  • Certificates: EP1800 4-5K 48V A0CE-LVD_unlocked.pdf Download
  • Certificates: EP1800 4-5K 48V EMC-unlocked.pdf Download
  • Certificates: EP1800 4-5K 48V A0 CE-LVD_unlocked.pdf Download
  • Certificates: EP1800 soncap 2018_unlocked.pdf Download
  • Certificates: SNO-021457 FINAL_unlocked.pdf Download
  • Certificates: SZAHS171212004-01 INVERTER A0 IEC_unlocked.pdf Download
  • Software: RS485-Software-for-EP18-PV18-PH18-PH30-PV35-Wincc-2.0.30&Ch340tDrver.7z Download
  • Software: Download