Page last updated


rd3924.jpg (39560 bytes)   
click thumbnail image to enlarge

3900W Modified Sine Wave Inverter
with integral battery charger

Introducing the Magnum RD Series Inverter/ Charger - a new generation inverter designed specifically for Renewable Energy use. The RD Series is powerful, easy-to-use, and best of all, cost effective. Install the RD Series in four easy steps: Simply connect the inverter's output to your distribution circuits or electrical panel, connect your power cable (AC) to the inverter's easy-to-reach terminal block, connect the batteries, and switch on the power.

DC cable length and voltage drop must be evaluated carefully when laying out system.  Click here for our simple voltage drop calculator.

ETL listed to UL 1741 standards.  Made in USA  


Nominal DC Input Voltage 24 volts
AC Output Voltage (RMS) 120 VAC
Nominal Frequency 60 Hz
Continuous Power (@ 25C) 3600 watts
AC Surge Output (5 seconds) 9000 watts
Efficiency (peak) 93%
Charger Rating 0 to 105 amps

DC Input Requirements

Search Mode 0.3 amps
On Mode (no load, idle) 0.6 amps
At Full Rated Power 188 amps
Nominal DC Input Voltage 18 to 32 volts

AC Output Characteristics

AC Output Wave Form modified sine wave
Frequency Regulation +0.005%

Physical & Environmental

Enclosure Type indoor
Temperature Range -20 to +60C
Dimensions - Inverter Only (H x W x D) 13.75 x 12.65 x 8 inches
Mounting shelf or wall (vents up)
Weight - Inverter Only 45 lbs.

Customers who purchased this product also ordered:
(click underlined words to see product pages)
Remote Control Panel
Battery monitoring kit