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COTEK SP-4000(4000W)

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COTEK SP-4000(4000W) Inverter/Charger

Extend your enjoyable time.


SP-4000-124, SP-4000-148, SP-4000-224, SP-3000-248
Main Features
  • New generation pure sine wave inverter.
  • Higher efficiency, high power density.
  • Selectable output voltage and frequency
  • Robust aluminum case
AC Output Voltage 100/110/115/120 VAC; 200/220/230/240 VAC
Rated Power 4000 W(VA)
Surge Power <8000W (VA)
Output Waveform 100V series:Pure Sine Wave (THD)
Frequency 50/60 Hz ± 0.5% (Dip switch selectable)
DC Input Voltage 12V; 48V
DC Input Voltage Range 21~33VDC; 42~66VDC
Efficiency 91%; 91%; 90%; 91%
Operating Temperature -20~40℃, Power De-rating from 40°C~60°C
Storage Temperature -30℃ ~ 70℃
Safety CE / FCC / UL (only for 112/124 GFCI receptacles) / E13
Dimension (WxHxD) 255x158x462 mm
Weight (Net) 10kg
Socket Type Hard Wire

SP-4000 Features

  • Pure sine wave output
  • Power ON / OFF remote control (Green Terminal)
  • Input & output fully isolation
  • Temperature & load controlled cooling fan
  • User friendly interface
  • Output frequency 50/60 Hz selectable by DIP switch
  • Output voltage DIP switch selectable
  • Power saving mode by variable resister
  • 3-color LED status indicators)
  • Input protection:Reverse Polarity (Fuse) / Under Voltage / Over Voltage
  • Output protection:Short Circuit / Overload / Over Temperature
  • E13 / UL / CE / FCC approved
  • Accessory:
  • Remote controller CR-8

    Remote controller CR-16A

    By-Pass Switch TR-40


  • Do not open or disassemble the Inverter. Attempting to do so may cause risk of electrical shock or fire
  • We guarantee this product against defects in materials and workmanship for a period of 24 months from the date of purchase. In case you need to repair or replace any defective power inverters, please contact
  • This warranty will be considered void if the unit has been misused, altered, or accidentally damaged. We are not liable for anything that occurs as a result of the user’s fault