Emersom Control Techniques SK4402 Inverter 37/45kW 74–83A | Commander SK VFD 400V

USED. Excellent working condition

The Emerson Control Techniques Commander SK SK4402 is a high-power industrial AC frequency inverter (VFD) designed for demanding motor control applications in heavy industrial environments.

Manufactured under the Emerson Control Techniques brand, this drive combines Emerson’s global engineering standards with the proven reliability of the Commander SK series. The SK4402 operates on a three-phase 380–480 V AC supply and delivers a three-phase output up to 480 V, supporting motors rated at 37 kW to 45 kW depending on duty cycle.

Built for continuous operation, the SK4402 is widely used in manufacturing, material handling, pumps, fans, compressors, and other high-load industrial systems. Production in the United Kingdom ensures compliance with international quality and safety standards.

🔧 Key Technical Specifications:

• Brand: Emerson

• Product Line: Emerson Control Techniques

• Series: Commander SK

• Model: SK4402

• Type: AC Frequency Inverter / VFD

• Input Voltage: 3-phase 380–480 V AC

• Output Voltage: 3-phase 0–480 V AC

• Rated Motor Power: 37 / 45 kW   74–83A 

• Input Current: 76.3 A

• Output Current: 74 / 83 A

• Application Class: Heavy-duty industrial drive

• Certifications: CE, UL

• Country of Manufacture: United Kingdom

✔ Typical Applications:

• Industrial motor control

• Conveyors and material handling systems

• Pumps, fans, and compressors

• Heavy machinery and production lines