Cotek SL-3000 Inverter / Charger


Output Power 3,000W
Surge Power 4,800W (5 sec)
Warranty 2 Years
Output Voltage 120VAC
Charging Current Range 0 – 125A
Output Waveform Pure Sine
Output Frequency 60 Hz
Nominal Voltage 12VDC
Operating Temp -20 ° C to +40 ° C (-4 ° F to 104 ° F)
Efficiency >90%
Weight 39.2 lbs (17.6 kg)
Dimensions 12.64″ x 7.99″ x 13.74″ |    321mm x 203mm x 349mm
UL Certified Yes
Phase Single
Topology Low Frequency
Input Voltage Range 9 – 17VDC ±0.3V


Product Spec Sheet

SKU: 04-CT-SL3012 Categories: , ,


Cotek SL-3000 Inverter / Charger

Low Frequency Pure Sine Wave Inverter/Charger

The SL Series is an inverter/charger system, designed with advanced power electronics and microprocessor technology offering the following features:

  • The unit is equipped with a self-diagnosis microprocessor that is able to identify and show all failure messages on the LED, with associated visual/audio alarms
  • Battery charger current 125A max for SL-3000
  • Equalization charging function for the batteries
  • Adjustable up to 50A @120VAC bypass function
  • Power Sharing/ Generator function
  • RS-232 protocol communication for power management
  • Fan controls by load and temperature
  • Remote management and control

Additional information


22.6 Kg (49.82 Lbs)


12.64" x 7.99" x 13.74",    321mm x 203mm x 349mm


Inverter Technology

Pure Sine Output

Inverter Output Frequency


Inverter Input


Inverter Output Voltage

120V AC

Inverter Wattage



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