SK2403 | Control Techniques Commander SK 20 HP Variable Frequency AC Drive
Control Techniques · Drives & Motor Control
Description The Control Techniques SK2403 is a Commander SK series variable frequency AC drive designed for reliable speed control of three-phase motors in industrial applications. Rated for 20 HP normal duty operation at 380/480 V AC, it supports open-loop vector and V/Hz control for efficient and flexible motor management. The SK2403 is engineered for high-frequency operation and continuous-duty performance in control cabinet installations. Technical Specifications Condition New/Never Used Surplus Brand Control Techniques Category AC Variable Frequency Drives Part Number SK2403 Subcategory AC Drives Series Commander SK Input Voltage 380/480 V AC Input Phases 3-phase Input Frequency 50/60 Hz Normal Duty Power Rating 20 HP Heavy Duty Power Rating 15 HP Output Current (Normal Duty) 29 A Output Current (Heavy Duty) 25 A Peak Output Current Up to 34.5 A Control Modes Open-loop vector, V/Hz Enclosure Rating IP20 Cooling Method Forced air Communication (Standard) Modbus RTU Communication (Optional) CANopen, DeviceNet, EtherCAT, EtherNet/IP, PROFIBUS DP, PROFINET Analog Inputs 2 Analog Outputs 1 Digital Inputs 2 Relay Outputs 2 Operating Temperature 0 to +40 °C Dimensions (H × W × D) Approx. 368 × 155 × 219 mm Weight Approx. 7 kg Information About SK2403 The SK2403 is part of the Control Techniques Commander SK product family, developed to provide dependable and easy-to-integrate AC motor control for general-purpose and mid-range industrial applications. It is designed to operate with three-phase induction motors and supports frequencies above 550 Hz, making it suitable for high-speed applications such as fans, pumps, and specialized machinery. The drive includes onboard PID control, PLC-style functionality, and Modbus RTU communication as standard, with optional expansion modules available for advanced fieldbus integration. Its compact IP20 design and robust electrical protection features ensure stable operation in demanding industrial environments. Key Features: Commander SK Series Drive: Proven Control Techniques platform for general-purpose AC motor control. 20 HP Normal Duty Rating: Supports high-load applications with up to 29 A output current. 380/480 V AC Three-Phase Input: Designed for standard industrial power systems. Open-Loop Vector and V/Hz Control: Provides stable speed regulation and efficient torque control. High-Frequency Operation: Supports output frequencies above 550 Hz for high-speed motor applications. Integrated PID Controller: Enables closed-loop process control for flow, pressure, or speed regulation. Onboard Modbus RTU: Allows direct integration into automation networks via RS485. Expandable Communication Options: Supports CANopen, DeviceNet, EtherCAT, EtherNet/IP, PROFIBUS, and PROFINET via option modules. Compact IP20 Housing: Optimized for space-efficient control cabinet installation. The SK2403 delivers the reliability and precision required for industrial motor speed control, energy efficiency, and flexible automation system integration.
Brand: Control Techniques · Category: Drives & Motor Control
Key features
- Commander SK Series Drive: Proven Control Techniques platform for general-purpose AC motor control.
- 20 HP Normal Duty Rating: Supports high-load applications with up to 29 A output current.
- 380/480 V AC Three-Phase Input: Designed for standard industrial power systems.
- Open-Loop Vector and V/Hz Control: Provides stable speed regulation and efficient torque control.
- High-Frequency Operation: Supports output frequencies above 550 Hz for high-speed motor applications.
- Integrated PID Controller: Enables closed-loop process control for flow, pressure, or speed regulation.
- Onboard Modbus RTU: Allows direct integration into automation networks via RS485.
- Expandable Communication Options: Supports CANopen, DeviceNet, EtherCAT, EtherNet/IP, PROFIBUS, and PROFINET via option modules.
- Compact IP20 Housing: Optimized for space-efficient control cabinet installation.
Specifications
| Manufacturer part number | SK2403 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Control Techniques |
| Category | AC Variable Frequency Drives |
| Part Number | SK2403 |
| Subcategory | AC Drives |
| Series | Commander SK |
| Input Voltage | 380/480 V AC |
| Input Phases | 3-phase |
| Input Frequency | 50/60 Hz |
| Normal Duty Power Rating | 20 HP |
| Heavy Duty Power Rating | 15 HP |
| Output Current (Normal Duty) | 29 A |
| Output Current (Heavy Duty) | 25 A |
| Peak Output Current | Up to 34.5 A |
| Control Modes | Open-loop vector, V/Hz |
| Enclosure Rating | IP20 |
| Cooling Method | Forced air |
| Communication (Standard) | Modbus RTU |
| Communication (Optional) | CANopen, DeviceNet, EtherCAT, EtherNet/IP, PROFIBUS DP, PROFINET |
| Analog Inputs | 2 |
| Analog Outputs | 1 |
| Digital Inputs | 2 |
| Relay Outputs | 2 |
| Operating Temperature | 0 to +40 °C |
| Dimensions (H × W × D) | Approx. 368 × 155 × 219 mm |
| Weight | Approx. 7 kg |
| Product type | AC Drives |
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