EP3000 LV Series Low Frequency Pure Sine Wave Inverter (1-4KW) EP3000 LV Series Low Frequency Pure Sine Wave Inverter (1-4KW)

Low Frequency Pure Sine Wave Inverter

EP3000 LV Series (1-4KW)

  • Nominal Output Voltage RMS: 100V/110V/120VAC (±10% RMS)
  • Rated power 1kw to 4kw
  • Pure sine wave output
  • 3 times surge power
  • Wide frequency 40Hz-80Hz
  • Overload and short circuit protection
  • Built-in pure copper UI transformer
  • Smart battery charger designed for optimized battery performance
  • Cold start function
  • Support RS232 monitoring function with free CD
  • Support BTS and AGS function
  • DIP Switch offer customized performance
  • Remote Control Panel (optional)
  • Compatible to generator
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Pure Sine Wave

Pure sine wave output.

Battery Protection

Overload & short circuit protection.

Smart Battery Chargers

Smart battery charger design for optimized battery performance.

LCD/LED Display Information

1. SwitchON(Power Saver): Power on with saver mode(power saver 25W)
INVERTER OFF: Power totally off(If there is AC power,inverter have charger function)
ON: Power on without saver mode

2. AC Charge
3. AC power
4. Inverter mode
5. Check inverter
6. Charge current adjustable:25%,50%,75%,100%.(Optional)

Figure 1 Back Panel Information

1. Battery input
2. RS232 communication port
3. Charger Input Protect
4. Inverter Output Protect
5. Output 10A MAX
6. AGS
7. BTS
8. DIP Switch (SW1-SW5)
9. Remote control

Inverter System Connection

EP3000 LV series is very economical pure sine wave inverter, special in north & south america market, and AC charger from 35A to 70A .Solar /AC priority configurable . When solar priority , in case its charge current lower than inverter’s charger from AC , AC will supplement to charge the batteries ,to optimize charging. With low frequency transformer ,it enable the inverter to operate with all kinds of home appliances.


MODEL EP30-1012 LV EP30-1024 LV EP30-1512 LV EP30-1524 LV EP30-2012 LV EP30-2024 LV EP30-3012 LV EP30-3024 LV EP30-3048 LV EP30-4024 LV EP30-4048 LV
Nominal Battery System Voltage 12VDC 24VDC 12VDC 24VDC 12VDC 24VDC 12VDC 24VDC 48VDC 24VDC 48VDC
Reted Power 1.0KW 1.5KW 2KW 3KW 4KW
Surge Rating (20ms) 3.0KW 4.5KW 6.0KW 9.0KW 12KW
Capable Of Starting Electric Motor 1HP 2HP
Waveform Pure sine wave/ same as input (bypass mode)
Nominal Output Voltage RMS 100V/110V/120VAC (±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)
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, *4 for 48VDC)
Low Battery Alarm 10.5VDC±0.3V for12VDC mode (*2 for 24VDC, *4 for 48VDC)
Low Battery Cut off 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
Output Voltage Depends on battery type
Charger AC Input Breaker Rrating 10A 30A 40A
Overcharge Protection S.D. 15.7VDC for 12VDC mode (*2 for 24VDC mode, *4 for 48VDC mode)
Maximum Charge Current 35A 20A 45A 25A 65A 35A 75A 45A 30A 65A 35A
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 30Amp 40Amp
Mounting Wall Mount
Dimensions (W*H*D) 426*206*178 mm 601*206*178mm
Net Weight (Solar CHG) kg 16.5 17 21.1 20 26 24.5 24.8 38.2 35.8
Shipping Dimensions(W*H*D)   750*335*300mm
Shipping Weight (Solar CHG) kg 19.3 20 24.1 22.8 29.1 27.5 27.5 42.3 40
Operation Temperature Range 0°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

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