EP2000 Rack Series Low Frequency Pure Sine Wave Inverter (0.3-1KW) EP2000 Rack Series Low Frequency Pure Sine Wave Inverter (0.3-1KW) EP2000 Rack Series Low Frequency Pure Sine Wave Inverter (0.3-1KW)

Low Frequency Pure Sine Wave Power Inverter

EP2000 Rack Series (0.3-1KW)

  • Overload and short circuit protection;
  • Cold start function;
  • Wide input voltage range(145-280VAC);
  • Pure sine wave output;
  • LCD/LED option;
  • Built in AVR;
  • Max charge current 25A.
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Battery Protection

Overload and short circuit protection.

Pure Sine Wave

Pure sine wave output.


LCD/LED option.


LCD/LED Display Information

1. Load indicator
2. 100%
3. 75%
4. 50%
5. 25%
6. Broken-down indicator
7. Inversion / Charge indicator
8. Line on
9. 100%
10. 75%
11. 50%
12. 25%
13. Battery capacity

LCD/LED Display Information

1. Output LED
2. Commercial Voltage LED
3. Load LED
4. Input LED
5. Output LED
6. Battery LED
7. Battery capacity LED
8. State LED(Normal LED/Alarm LED)



Figure 1 Back Panel Information

1. AC Input
2. Output socket
3. Battery input

Inverter System Connection

This manual contains information regarding the installation, operation and use of the equipment.It is advised that this User’s Manual be consulted before installation of the equipment, which operation shall only be carried out by qualified personnel. Thereafter, it shall be kept and referred to whenever it is neccessary to carry out work on the equipment.



MODEL EP20-300W EP20-500W EP20-600W EP20-800W EP20-1KW
Default Battery System Voltage 12VDC 12VDC/24VDC 12VDC/24VDC 12VDC/24VDC
Reted Power 300W 500W 600W 800W 1000W
Waveform Pure sine wave
Nominal Output Voltage RMS 100V/110V/120VAC 220V/230V/240VAC(±10% RMS)
Output Frequency 5OHz/60Hz±0.3 Hz
Inverter Efficiency(Peak) >80%
Line Mode Efficiency >95%
Power Factor 1.0
Typical Transfer Time Typical 2~6ms ,10ms max
Voltage 220VAC
Selectable Voltage Range 96~132VAC 145~275VAC(For Personal Computers)
Frequency Range 50Hz/60Hz (Auto sensing 44~68Hz)
Nominal Input Voltage 12VDC 12VDC/24VDC 12VDC/24VDC 12VDC/24VDC
Minimum Start Voltage 10.5VDC /21.0VDC
Low Battery Alarm 10.5±0.3V /21.0VDC±0.6V
Low Battery Cutoff 10.0VDC±0.3V /20.0VDC±0.6V
High Voltage Alarm 15.5VDC±0.3V /31.0VDC±0.6V
High Battery Voltage Recover 15.0VDC±0.3V /30.0VDC±0.6V
Charger Voltage 14.0V±0.2/28.0V±0.4
Overcharge Protection S.D. 15.5VDC/31.0VDC
Maximum Charge Current 15A~25A
Nominal Input Frequency 50Hz or 60Hz
Overload Protection (SMPS Load) IPS automatically shutdown if overload exceeds 120% ofnormal value for 30 seconds IPS automatically resume work if overload comes back to rated load
Output Short Circuit Protection FUSE
Bypass Breaker Rating 10A
Max Bypass Current 10Amp
Dimensions (W*H*D) 265*120*295mm
Net Weight (kg) 7.0kg 9.5Kg 10.5kg 12kg 12.5kg
Shipping Dimensions(W*H*D) 316*185*377mm
Shipping Weight (kg) 7.5kg 10Kg 11kg 12.5kg 13kg
Operation Temperature Range 0°C to 40°C
Audible Noise 60dB MAX
Display LED or LCD Optional
Standard Warranty 1 year

Approximate Back-up Time Table

Power Rate(w) backup time(H) @1*100Ah backup time(H)@2*100Ah backup time(H)@4*100Ah backup time(H)@4*200Ah
300 3.5 7 14 28
500 2.1 4.2 8.4 16.8
600 1.75 3.5 7 14
800 1.3 2.6 5.2 10.4
1000 1 2.1 4.2 8.4

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