Low Frequency Pure Sine Wave Inverter

Features:

• 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

Specifications:

MODEL	EP20-300W	EP20-500W	EP20-600W	EP20-800W	EP20-1KW
Default Battery System Voltage	12VDC		12VDC/24VDC	12VDC/24VDC	12VDC/24VDC
INVERTER OUTPUT
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
AC INPUT
Voltage	220VAC
Selectable Voltage Range	96~132VAC 145~275VAC(For Personal Computers)
Frequency Range	50Hz/60Hz (Auto sensing 44~68Hz)
BATTERY
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
Charger Voltage	14.0V±0.2/28.0V±0.4
Overcharge Protection S.D.	15.5VDC/31.0VDC
Maximum Charge Current	15A~25A
BYPASS & PROTECTION
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
MECHANICAL SPECIFICATIONS
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
OTHER
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