Low Frequency Solar Off-Grid Inverters 120V

Low Frequency Solar Off-Grid Inverters 120V RSI-LF-120V

RSI-LF-120 series is a pure sine wave low frequency solar off-grid inverter with built-in MPPT solar charge controller.

The comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and selectable input voltage based on different applications.

RSI-LF-120 series has been specially designed for North and South American countries that require output voltage of 120V and 50/60Hz.

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Features

  • Nominal output voltage RMS: 100V/110V/120V AC (±10% RMS)
  • Rated power 1KW to 4KW
  • Pure sine wave output
  • Powerful charge rate up to 70Amp
  • Built-in MPPT solar charge controller 40A
  • MPPT efficiency max 98%
  • Built-in pure copper UI transformer
  • DIP Switch offer customized performance
  • High Efficiency Design & “Power Saving Mode” to Conserve Energy
  • Supporting RS232 communication, AGS, BTS port
  • Remote control panel (optional)
  • Compatible to generator

Applications

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

Downloads

CatalogRSI-LF-120 datasheetsUser manualWarrantyCE Declaration of Conformity

Specifications

MODELRSI-1K-12V-120RSI-1K-24V-120RSI-1.5K-12V-120RSI-1.5K-24V-120RSI-2K-12V-120RSI-2K-24V-120RSI-3K-12V-120RSI-3K-24V-120RSI-3K-48V-120RSI-4K-24V-120RSI-4K-48V-120
Nominal Battery System Voltage12VDC24VDC12VDC24VDC12VDC24VDC12VDC24VDC48VDC24VDC48VDC
INVERTER OUTPUT
Reted Power1.0KW1.5KW2KW3KW4KW
Surge Rating (20ms)3.0KW4.5KW6.0KW9.0KW12KW
Capable Of Starting Electric Motor 1HP2HP
Waveform Pure sine wave/ same as input (bypass mode)
Nominal Output Voltage RMS100V/110V/120VAC (±10% RMS)
Output Frequency50Hz/60Hz±0.3 Hz
Inverter Efficiency(Peak) >88%
Line Mode Efficiency >95%
Power Factor 1.0
Typical Transfer Time 10ms(max)
AC INPUT
Voltage 120VAC
Selectable Voltage Range 80~135VAC(For Personal Computers)
Frequency Range 50Hz/60Hz (Auto sensing) 40~80Hz
BATTERY
Minimum Start Voltage 10.0VDC /10.5VDC for12VDC mode (*2 for 24VDC)20.0VDC~21.0VDC / 40.0VDC~42.0VDC
Low Battery Alarm 10.5VDC±0.3V for12VDC mode (*2 for 24VDC)21.0VDC+/-0.6V /42.0VDC+/-1.2V
Low Battery Cut off 10.0VDC±0.3V for12VDC mode (*2 for 24VDC)20.0VDC+/-0.6V /40.0VDC+/-1.2V
High Voltage Alarm 16.0VDC±0.3V for12VDC mode (*2 for 24VDC)32.0VDC+/-0.6V /64.0VDC+/-1.2V
High Battery Voltage Recover 15.5VDC±0.3V for12VDC mode (*2 for 24VDC)31.0VDC+/-0.6V / 62.0VDC+/-1.2V
Idle Consumption-Search Mode<25W when power saver on<50W when power saver on
CHARGER
Output VoltageDepends on battery type
Charger AC Input Breaker Rrating 10A30A40A
Overcharge Protection S.D.15.7VDC for 12VDC mode (*2 for 24VDC mode)31.4VDC/62.8VDC
Maximum Charge Current35A20A45A25A65A35A75A45A30A65A35A
BYPASS&PROTECTION
Input Voltage Waveform Sine wave (grid or generator)
Nominal Input Frequency 50Hz or 60Hz
Overload Protection (SMPS Load)Circuit breaker
Output Short Circuit ProtectionCircuit breaker
Bypass Breaker Rating 10A30A40A
Max Bypass Current30Amp40Amp
SOLAR CHARGER
Maximum PV Array Power600W1200W600W1200W600W1200W600W1200W1600W2400W3200W
Maximum PV Charge Current40A45A60A
DC Voltage12V/24V atuo work24V/48V atuo work
MPPT Range @ Operating Voltage16~100VDC32~145VDC @ 24V / 64~145VDC @ 48V
Maximum PV Array Open Circuit Voltage100VDC145VDC
Maximum Efficiency>98%
Standby Power Consumption2W
MECHANICAL SPECIFICATIONS
MountingWall Mount
Dimensions (W*H*D)423*247*197mm597x247x197mm
Net Weight (Solar CHG) kg 18.518.419.519.423.532.228.72723.341.339.4
Shipping Dimensions(W*H*D) 570*355*300mm750*335*300mm
Shipping Weight (Solar CHG) kg21.521.422.422.525.825.631.229.625.144.742.8
OTHER
Operation Temperature Range0°C to 40°C
Storage Temperature -15°C to 60°C
Audible Noise 60dB MAX
Display LED+LCD
Standard Warranty 1 year

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