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Discontinued Product

Wholesale Solar no longer offers the Cotek S300-112 Inverter

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Cotek S300-112 Inverter

Cotek logo
Cotek Inverters:
  • Strict quality control
  • 25 years of experience in the Renewable Energy Field

Product Information

Model Part No. Watts Input
Type Size & Weight Price
Cotek S300-112 Inverter2915300300W12VDC120VACPure sine wave9.3 × 6.1 × 2.8 in
7.7 lbs


Cotek S300-112 Inverter

The “S" in S300 represents the S series of Cotek inverters and stands for “stand-alone”. This stand-alone inverter is for someone who has a battery charger for their electrical system. This Cotek inverter Is made for both recreational and industrial applications. The Cotek S300-112 is great for small loads and heavy duty loads alike and can also handle multiple AC loads. This inverter is also designed to operate sensitive loads and entertainment electronics. The Cotek S300-112 inverter is a pure sine wave inverter, runs at 300 watts and is 12 volts DC. This inverter comes with a 2-Year warranty!



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Features & Attributes

  • Dimensions (LxWxH): 9.3 × 6.1 × 2.8 inches
  • Weight: 7.7 lbs
  • Off-grid/Grid-tie applications
  • True sine wave output (THD 6% Typ.) Power ON-OFF remote control
  • Input & output fully isolation
  • Thermo control cooling fan
  • Advanced microprocessor
  • Input polarity reverse / under voltage / over voltage protections Output short circuit / overload / over temperature protections Capable of driving highly reactive and capacitive loads Tri-color indicators display input, output level & failure status UL / e-13 / CE / FCC approved
  • MPN: S300-112
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Cotek S300-112 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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