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Cotek SK3000-148 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 SK3000-148 Inverter29153163000W48VDC120VACPure sine wave17.8 × 8.2 × 6.5 in
21.6 lbs


Cotek’s SK3000-148 Inverter

This inverter can power simultaneous applications without adding interference or distortion. Is compatible with both the CR-6/CR-8 remote for hands off, ON/OFF control and basic system controls.  This inverter is ideal for electrical systems that have a battery charger. The SK3000-148 inverter converts 48 volts DC to 3000 watts of pure sine-wave AC power. The Cotek SK3000-148 is CE / e-13 / FCC approved and comes with a 2-Year warranty! The SK3000 has built in multistage power saving control saving your battery power for when it’s needed most. Not only does this inverter come with multistage power saving control it includes automatic load sensing and both AC receptacle and hardwire connections. 

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Features & Attributes

  • Dimensions (LxWxH): 17.8 × 8.2 × 6.5 inches
  • Weight: 21.6 lbs
  • Off-grid/Grid-tie applications
  • True sine wave output (THD < 3%)
  • Power ON-OFF remote control
  • Input & output fully isolation
  • Load control cooling fan
  • Advanced microprocessor
  • Output frequency 50/60 switch selectable
  • Low power saving mode to conserve energy
  • Input polarity reverse / under voltage / over voltage protections
  • Output short circuit / overload / over temperature protections
  • Tri-color indicators display input, output level & failure status
  • e-13 / CE / FCC approved
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Cotek SK3000-148 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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