EP3000 Series (1-6KW)


Low frequency pure sine wave combined inverter & charger. EP3000 Series 1-6kw:Quiet, high efficiency operation. Front panel LED/LCD indicators and adjustable switch selectors. Selectable settings for flooded lead acid, gel, absorbed glass mat (AGM) batteries.Main for home and office appliance such as TV,refrigerator,fan,lights,computer etc.


LCD/LED Display Information

1. Switch Power 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

2. Charge current adjustable:25%,50%,75%,100%
3. AC charge
4. AC power on
5. LCD display
6. Battery type selector
7. Fault
8. Inverter mode


Figure 1 Back Panel Information

9. Remote control
10. Battery input
11. Boat’s earth or bonding system or vehicle chassis


Figure 2 Back Panel Information

12. Output 10 MAX
13. AC Power (input/output)
14. Charger Input Protect
15. Inverter Output Protect


Inverter Connection

  • 35A ~70A automatic 3-stage battery charger
  • Charge current is Adjustable(25% ,50% ,75%, 100%)
  • Inbuilt pure copper transformer
  • Low battery, overload, and high battery, over temperature protection
  • Battery/AC priority(option)
  • RS232/Remote switch(option)
  • Generator compatible
MODEL EP30-1KW EP30-1.5KW EP30-2KW EP30-3KW EP30-4KW EP30-5KW EP30-6KW
Default Battery System Voltage 12V 24V 12V 24V 12V 24V 12V 24V 48V 24V 48V 24V 48V 24V 48V
INVERTER OUTPUT Rated Power 1000W 1500W 2000W 3000W 4000W 5000W 6000W
Surge Rating (20ms) 3000VA 4500VA 6000VA 9000VA 12000VA 15000VA 18000VA
Capable Of Starting Electric Motor 1HP 2HP 3HP
Waveform Pure sine wave/ same as input (bypass mode)
Nominal Output Voltage RMS 100V/110V/120VAC or 220V/230V/240VAC 220V/230V/240VAC
Output Voltage Regulation +/-10% RMS
Output Frequency 50Hz/60Hz +/-0.3 Hz
Inverter Efficiency(Peak) >88%
Line Mode Efficiency >95%
Power Factor 1.0
Typical Transfer Time 10ms(max)
AC INPUT Voltage 120VAC/230VAC
Selectable Voltage Range 96~132VAC or 155~280VAC(For Personal Computers) 155~280VAC(For Computers)
Frequency Range 50Hz/60Hz (Auto sensing)  40-80Hz
BATTERY Minimum Start Voltage 10.0VDC /10.5VDC for12VDC mode (*2 for 24VDC, *4 for 48VDC)
Low Battery Alarm 10.5VDC+/-0.3V for12VDC mode (*2 for 24VDC, *4 for 48VDC)
Low Battery Cutoff 10.0VDC+/-0.3V for12VDC mode (*2 for 24VDC, *4 for 48VDC)
High Voltage Alarm 16.0VDC+/-0.3V for12VDC mode (*2 for 24VDC, *4 for 48VDC)
High Battery Voltage Recover 15.5VDC+/-0.3V for12VDC mode (*2 for 24VDC, *4 for 48VDC)
Idle Consumption-Search Mode <25W when power saver on
CHARGER Output Voltage Depends on battery type
Charger AC Input Breaker Rating 10A 30A 40A
Overcharge Protection S.D. 15.7VDC for 12VDC mode (*2 for 24VDC, *4 for 48VDC)
Maximum Charge Current 35A 20A 45A 25A 65A 35A 75A 45A 30A 65A 35A 70A 40A 75A 50A
Input Voltage Waveform Sine wave (grid or generator)
Nominal Input Frequency 50Hz or 60Hz
Overload Protection (SMPS Load) Circuit breaker
Output Short Circuit Protection Circuit breaker
Bypass Breaker Rating 10A 30A 40A
Max Bypass Current 10Amp 30Amp 40Amp
Dimensions (W*H*D) 423*224*180 597*224*181
Net Weight (kg) 15.7 18 16.2 15.5 20.3 19.1 25.3 23.7 24 37.2 34.8 44.15 44 44.15 44
Shipping Dimensions(W*H*D) 570*315*300 755*319*288
Shipping Weight (kg) 18.3 20.6 19 18.1 23.1 21.8 28.1 26.5 26.5 40.8 38.4 48 47.8 48 47.8
OTHER Operation  Temperature  Range 0°C to 40°C
Storage  Temperature -15°C to 60°C
Audible  Noise 60dB MAX
Display LED+LCD
Loading(20GP/40GP/40HQ) 450pcs  /  850pcs   /  1000pcs 300pcs  /  650pcs   /  800pcs

Approximate Back-Up Time Table

Power Rate(w) backup time(H)
backup time(H)
backup time(H)
backup time(H)
backup time(H)
1000 0.4806 1.602 3.50304 7.6896
2000 0.2136 0.4806 1.602 3.50304 7.6896
3000 0.1068 0.2848 0.8544 2.136 4.8416
4000 0.2136 0.4806 1.602 3.50304
5000 0.12816 0.34176 1.19616 2.73408
6000 0.1068 0.2848 0.8544 2.136

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