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Low Frequency Power Inverter

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

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.

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Features

Pure Sine Wave

Pure Sine WavePure sine wave output.

Wide input voltage range

Wide input voltage rangeWide input voltage range(145-280VAC).

Charge Current

Charge CurrentMax charge current 25A.

LCD/LED Display Information

LCD/LED Display Information

Figure 1 Top Panel

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

Figure 2 Top Panel

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

LCD/LED Display Information
LCD/LED Display Information

LCD/LED Display Information

Figure 3 Top Panel

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

Inverter System Connection

Inverter System Connection

  • 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

Specification

MODELEP20-300WEP20-500WEP20-600WEP20-800WEP20-1KW
Default Battery System Voltage12VDC12VDC/24VDC12VDC/24VDC12VDC/24VDC
INVERTER OUTPUT
Reted Power300W500W600W800W1000W
WaveformPure sine wave
Nominal Output Voltage RMS100V/110V/120VAC 220V/230V/240VAC(±10% RMS)
Output Frequency5OHz/60Hz±0.3 Hz
Inverter Efficiency(Peak)>80%
Line Mode Efficiency>95%
Power Factor1.0
Typical Transfer TimeTypical 2~6ms ,10ms max
AC INPUT
Voltage220VAC
Selectable Voltage Range96~132VAC 145~275VAC(For Personal Computers)
Frequency Range50Hz/60Hz (Auto sensing 44~68Hz)
BATTERY
Nominal Input Voltage12VDC12VDC/24VDC12VDC/24VDC12VDC/24VDC
Minimum Start Voltage10.5VDC /21.0VDC
Low Battery Alarm10.5±0.3V /21.0VDC±0.6V
Low Battery Cutoff10.0VDC±0.3V /20.0VDC±0.6V
High Voltage Alarm15.5VDC±0.3V /31.0VDC±0.6V
High Battery Voltage Recover15.0VDC±0.3V /30.0VDC±0.6V
CHARGER
Charger Voltage14.0V±0.2/28.0V±0.4
Overcharge Protection S.D.15.5VDC/31.0VDC
Maximum Charge Current15A~25A
BYPASS & PROTECTION
Nominal Input Frequency50Hz 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 ProtectionFUSE
Bypass Breaker Rating10A
Max Bypass Current10Amp
MECHANICAL SPECIFICATIONS
Dimensions (W*H*D)265*120*295mm
Net Weight (kg)7.0kg9.5Kg10.5kg12kg12.5kg
Shipping Dimensions(W*H*D)316*185*377mm
Shipping Weight (kg)7.5kg10Kg11kg12.5kg13kg
OTHER
Operation Temperature Range0°C to 40°C
Audible Noise60dB MAX
DisplayLED or LCD Optional
Standard Warranty1 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*200Ah
3003.571428
5002.14.28.416.8
6001.753.5714
8001.32.65.210.4
100012.14.28.4