Commander SK Simplex Pump Solution 

A simple solution for simplex pump applications
Commander SK is a compact, easy-to-use general purpose drive that delivers excellent motor control and offers great value. With I/O expansion and industrial network communications including Ethernet I/P and PROFINET, Commander SK allows you to do far more than you would expect from a standard open-loop drive.

Key features include:

Wide power range
0.33hp to 200hp

Easy to configure
The included Smartstick makes transferring parameter fast and easy. The included LogicStick is then used to program the drive. An all-new operating manual provides comprehensive information

Start/Stop and control modes
Including pressure switch and flow switch, pressure transducer and flow switch, and pressure transducer only

Smooth S-ramp speed variation
Avoids water hammer

Versatile
The Commander SK pump parameters can be setup from Smartstick and LogicStick or PC using FREE CTSoft software and an optional cable (order code CT-USB-CABLE)

Expandable
SM Option Modules for fieldbus and Ethernet connectivity, real-time-clock and additional I/O

Communications
Onboard serial port with Modbus RTU for connecting to other automation equipment or PC tools for access to advanced features

High Performance
Open-loop vector control

Key specifications:

• Pressure PID mode
• Sleep / wake mode
• Start / stop delay
• Multiple set-point selection
• Pipe fill operation
• Automatic fault reset
• System protection functions:
• No suction detection/dry well detection
• Transducer loss detection
• High / low pressure detect
• No-flow detection
• Motor overload

SM-I/O-LITE Option Module for extended I/O

Commander SK drive models size B and up can be ordered with a snap-in SM-I/O-LITE Option Module. This module provides control over additional pump application parameters. Additional features include:

• Multiple set-point selection 
• Over temperature switch input
• Fault reset input
• An additional user programmable relay output

CT-USB-CABLE

For use when using a PC to program the drive (order code CT-USB-CABLE)