Low Frequency Power Inverters

Low Frequency Power Inverters RI-LF

RI-LF series is a low frequency pure sine wave inverter with AC charger from 35A to 70A. Solar/AC priority configurable.

With pure copper transformer inside, it is suitable for all kinds of home and office appliances.

Front panel LED/LCD indicators and adjustable switch selectors. Selectable settings for flooded lead acid (opzs), AGM and GEL batteries.

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Features

  • Rated power 1kw to 6kw.
  • 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)
  • Solar priority function
  • Compatible to generator

Applications

  • Home and office appliances
  • TV
  • Refrigerator
  • Fan
  • Lights
  • Computer
  • Other appliances

Downloads

CatalogRI-LF datasheetsUser manualWarrantyCE Declaration of Conformity

Specifications

MODELRI-1K-LFRI-1.5K-LFRI-2K-LFRI-3K-LFRI-4K-LFRI-5K-LFRI-6K-LF
Default Battery System Voltage12V24V12V24V12V24V12V24V48V24V48V24V48V24V48V
INVERTER OUTPUT
Rated Power1000W1500W2000W3000W4000W5000W6000W
Surge Rating (20ms)3000VA4500VA6000VA9000VA12000VA15000VA18000VA
Capable Of Starting Electric Motor1HP2HP3HP
WaveformPure sine wave/ same as input (bypass mode)
Nominal Output Voltage RMS100V/110V/120VAC or 220V/230V/240VAC220V/230V/240VAC
Output Voltage Regulation+/-10% RMS
Output Frequency50Hz/60Hz +/-0.3 Hz
Inverter Efficiency(Peak)>88%
Line Mode Efficiency>95%
Power Factor1.0
Typical Transfer Time10ms(max)
AC INPUT
Voltage120VAC/230VAC
Selectable Voltage Range96~132VAC or 155~280VAC(For Personal Computers)155~280VAC(For Computers)
Frequency Range50Hz/60Hz (Auto sensing) 40-80Hz
BATTERY
Minimum Start Voltage10.0VDC /10.5VDC for12VDC mode (*2 for 24VDC, *4 for 48VDC)
Low Battery Alarm10.5VDC+/-0.3V for12VDC mode (*2 for 24VDC, *4 for 48VDC)
Low Battery Cutoff10.0VDC+/-0.3V for12VDC mode (*2 for 24VDC, *4 for 48VDC)
High Voltage Alarm16.0VDC+/-0.3V for12VDC mode (*2 for 24VDC, *4 for 48VDC)
High Battery Voltage Recover15.5VDC+/-0.3V for12VDC mode (*2 for 24VDC, *4 for 48VDC)
Idle Consumption-Search Mode<25W when power saver on
CHARGER
Output VoltageDepends on battery type
Charger AC Input Breaker Rating10A30A40A
Overcharge Protection S.D.15.7VDC for 12VDC mode (*2 for 24VDC, *4 for 48VDC)
Maximum Charge Current35A20A45A25A65A35A75A45A30A65A35A70A40A75A50A
BYPASS & PROTECTION
Input Voltage WaveformSine wave (grid or generator)
Nominal Input Frequency50Hz or 60Hz
Overload Protection (SMPS Load)Circuit breaker
Output Short Circuit ProtectionCircuit breaker
Bypass Breaker Rating10A30A40A
Max Bypass Current10Amp30Amp40Amp
MECHANICAL SPECIFICATIONS
MountingWall mount
Dimensions (W*H*D)423*224*180597*224*181
Net Weight (kg)15.71816.215.520.319.125.323.72437.234.844.154444.1544
Shipping Dimensions(W*H*D)570*315*300755*319*288
Shipping Weight (kg)18.320.61918.123.121.828.126.526.540.838.44847.84847.8
OTHER
Operation Temperature Range0°C to 40°C
Storage Temperature-15°C to 60°C
Audible Noise60dB MAX
DisplayLED+LCD
Loading(20GP/40GP/40HQ)450pcs / 850pcs / 1000pcs300pcs / 650pcs / 800pcs
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
10000.48061.6023.503047.6896　
20000.21360.48061.6023.503047.6896
30000.10680.28480.85442.1364.8416
4000　0.21360.48061.6023.50304
5000　0.128160.341761.196162.73408
6000　0.10680.28480.85442.136

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