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EP1800 Series High Frequency Pure Sine Wave Off Grid Power Inverter (1-5KVA) EP1800 Series High Frequency Pure Sine Wave Off Grid Power Inverter (1-5KVA) EP1800 Series High Frequency Pure Sine Wave Off Grid Power Inverter (1-5KVA)

High Frequency Pure Sine Wave Off Grid Power Inverter

EP1800 Series (1-5KVA)

This is a multi-function inverter, combining functions of inverter, 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 different applications.

Напряжение батареи

Напряжение батареи

Напряжение батареи

Номинальная мощность

Номинальная мощность

Номинальная мощность

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Downloads: EP1800 Series (1-5KVA).pdf


Adjustable Current

Selectable charging current based on applications.

Battery Protection

Overload and short circuit protection.

Parallel Operation

Parallel operation with up to 6 units (Available for MUST EP18-4K/5K).


LCD / LED информационный дисплей

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

Рисунок 1 Информация о задней панелью

6. Circuit breaker
7. AC input
8. AC output
9. RS232 communication port
10. USB port
11. Dry contact
12. Power on/off switch
13. Current sharing cable (only for parallel model)
14. Parallel communication cable (only for parallel model)
15. Battery input



Inverter Connection

  • Pure sine wave output
  • Selectable input voltage range for home appliances and personal computers;
  • Selectable charging current based on applications;
  • Configurable AC input priority via LCD setting;
  • Compatible to mains voltage or generator power;
  • Parallel operation with up to 6 units (Available for MUST EP18-4K/5K);
  • Auto restart while AC is recovering;
  • Overload and short circuit protection;
  • Smart battery charger design to optimize battery performance;
  • Cold start function;
  • Optional Remote Control Panel available.


MODEL EP18-1K EP18-1K EP18-2K EP18-3K EP18-1K EP18-2K EP18-3K EP18-4K EP18-5K
Default Battery System Voltage 12VDC 24VDC 24VDC 24VDC 48VDC 48VDC 48VDC 48VDC 48VDC
INVERTER OUTPUT Номинальная мощность 1000VA 1000VA 2000VA 3000VA 1000VA 2000VA 3000VA 4000VA 5000VA
800W 800W 1600W 2400W 800W 1600W 2400W 3200W 4000W
Surge Power 2000VA 2000VA 4000VA 6000VA 2000VA 4000VA 6000VA 8000VA 10000VA
Waveform Pure sine wave
AC Voltage Regulation (Batt.Mode) 230VAC±5%
Inverter Efficiency (Peak) 90% 93%
Transfer Time 10ms(For Personal Computers)
20ms(For Home Appliances)
AC INPUT Voltage 230VAC
Selectable Voltage Range 170~280VAC(For Personal Computers)
90~280VAC(For Home Appliances)
Frequency Range 50Hz/60Hz (Auto sensing)
BATTERY Nominal voltage 12VDC 24VDC 48VDC
Floating Charge Voltage 13.5VDC 27VDC 54VDC
Overcharge Protection 15.5VDC 31VDC 60VDC
  Standby Power Consumption 1W 2W 2W
Maximum AC Charge Current 10A or 20A 20A or 30A 10A or 15A 60A
OTHER Dimension, W*H*D 240*316*95m m240*316*95m m      272*355*100mm 240*316*95m m      272*355*100mm 297.5*468*125mm
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(VA) Backup Time@12V 100Ah(min) Backup Time@12V 200Ah(min)
1KVA 200 335 766
600 95 227
1000 50 112
Model Load(VA) Backup Time@48V 100Ah(min) Backup Time@48V 200Ah(min)
1KVA 100 2529 5058
500 482 1035
1000 186 471
2KVA 200 1581 3161
1000 268 615
2000 106 257
3KVA 300 1054 2107
1500 159 402
3000 63 155
4KVA 400 766 1610
2000 112 269
4000 50 112
5KVA 500 613 1288
2500 90 215
5000 40 90
Model Load(VA) Backup Time@24V 100Ah(min) Backup Time@24V 200Ah(min)
1KVA 200 766 1610
600 198 503
1000 112 269
2KVA 200 766 1610
1000 112 269
2000 50 112
3KVA 300 449 1100
1500 68 164
3000 28 67