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Cotek SP4000-124 Inverter

  • Strict quality control
  • 25 years of experience in the Renewable Energy Field

Product Information

Model Part No. Watts Input
Type Size & Weight Price
Cotek SP4000-124 Inverter29235354000W24VDC120VACPure sine wave6.22 × 10.4 × 18.19 in
22.046 lbs


The SP Series of Cotek inverters improves on previous generations with increased efficiency, high power density, selectable output voltage and selectable frequency in a robust aluminum case. The Cotek SP4000-124 inverter outputs 4,000 watts of continuous 120Vac power and will surge up to 8kW. The SP4000-124 is compatible with 24 volt battery banks. For a high quality, durable pure sine wave inverter the Cotek SP4000-124 is one of the best options in this price range. Ideal for off-grid homes and cabins.Back to Top

Features & Attributes

  • Dimensions (LxWxH): 6.22 × 10.4 × 18.19 inches
  • Weight: 22.046 lbs
  • Pure sine wave output
  • Power ON / OFF remote control (Green Terminal)
  • Remote controller CR-8 / CR-16 (optional)
  • Input & Output fully isolation
  • Temperature & Load controlled cooling fan
  • Built in advance microprocessor to provide friendly interface
  • Output frequency 50 / 60 Hz selectable by DIP switch
  • Output voltage DIP switch selectable
  • Adjustable 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
  • E-13 / UL / CE / FCC approved
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Cotek SP4000-124 Inverter

Spec. Sheet
Installation Manual
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About Cotek

Key Points

  • Strict quality control
  • 25 years of experience in the Renewable Energy Field

Established in 1986, COTEK Electronic is based in Taiwan and supplies quality DC/AC offgrid sinewave inverters for industrial, backup power, renewable energy and recreational applications. Cotek has grown leaps and bounds over the past 25 years and today it serves an ever-increasing global market.

Their success stems from a mission to offer a good price point without compromise to quality. With state of the art quality control and management systems in place, COTEK has achieved a product defect rate under 100ppm or less than 0.10% and are committed to cutting that number in half.

Behind every successful renewable energy company is a great Research & Development team. COTEK is no exception. Their R&D team includes eight electrical engineers with over twenty years of experience. Their combined expertise spans various aspects of electronics including High Voltage, High Power Transformer, Analog, Digital, Microprocessor, Linear and Switching Mode Technologies.

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