Wholesale Solar Logo
You're logged in as a dealer. Where applicable, special dealer pricing is shown with a purple "Add to Quote" button instead of the blue "Add to Cart" button.

Cotek SE350-112 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 SE350-112 Inverter2915500350W12VDC120VACPure sine wave6 × 7.5 × 3 in
4 lbs


The Cotek SE350 inverter is a lightweight, efficient sine wave inverter in a small package. This unit uses under 2 watts in power saving mode and is great for a small off-grid cabin. Sine wave output makes it suitable for use in remote power systems for telecommunications and other applications requiring 120V output. This inverter would also work in an RV, boat or almost any mobile applications with 12 volt battery systems. Output is limited to 350 watts continuous with 700 watts surge capacity making it suitable for lighting, efficient TVs, a computer and charging phones.Back to Top

Features & Attributes

  • Dimensions (LxWxH): 6 × 7.5 × 3 inches
  • Weight: 4 lbs
  • Pure sine wave output
  • 120Vac output with receptacle
  • Fully isolated input and output
  • 50/60Hz selectable frequency
  • Input protection for reverse polarity (fuse), under voltage & over voltage
  • Output protection for short circuit, overload and over temperature
  • CE approved
  • Under 2 watts self-consumption in power saving mode
Back to Top


Cotek SE350-112 Inverter

Spec. Sheet
Installation Manual
Back to Top

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.

Back to Top

Solar questions? Website problems? Please contact us.