Emerson Commander SK 2.2kW Frequency Inverter

Description

The SKC3400220 from Emerson's Commander SK series is a high-performance, general-purpose AC drive designed for ease of use and reliability. This 2.2 kW drive provides precise and efficient control of motor speed in a wide variety of industrial applications. Its compact footprint and simple keypad interface make installation and commissioning straightforward, even for non-specialist users.

Specifications

• Power Rating: 2.2 kW (3.0 HP)
• Input Voltage: 3-phase 380-480V AC, 50-60Hz
• Input Current: 7.3A
• Output Voltage: 3-phase 0-480V AC
• Output Current: 5.1A
• Output Frequency: 0-1500Hz
• Overload Capacity: 150% for 60 seconds
• Control Mode: Open-loop vector or V/Hz control

Label Info

• Brand: Emerson / Control Techniques
• Model: SKC3400220
• Serial Number: 2090801322
• Software Version: 01.08.00

Application

Ideal for applications such as conveyor systems, pumps, fans, mixers, and other machinery requiring variable speed motor control.

Country of Origin

Designed in the UK, Made in China.

CO2 Impact

By choosing this pre-owned drive, you are preventing the emission of approximately 92 kg of CO2. This saving is comparable to the emissions from driving a standard car for 460 kilometers.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

Can this Commander SK drive be used in a simple start/stop application without a PLC?

Yes, the Commander SK can be configured for simple local control using the keypad or external terminals for start/stop signals and a potentiometer for speed reference.

What is the default motor frequency setting for this drive?

The Commander SK series typically defaults to a base frequency of 50Hz, common in Europe. This can be easily changed in the parameter settings to 60Hz for North American applications.

Is this drive compatible with an external EMC filter?

Yes, for applications requiring higher levels of electromagnetic compatibility (EMC), the Commander SK series is designed to be used with optional external footprint EMC filters to meet specific industrial standards.

Last Update: Friday, March 13, 2026

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