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Product > AC Drives  > Commander SK

 

Product

Commander SK - General purpose AC drive

0.25kW - 132kW (0.33hp - 200hp)

100V / 200V / 400V / 575V / 690V

Commander SK is easy to use and offers great value. The drive modules are compact and offer excellent motor control. With onboard intelligence, I/O, Ethernet and fieldbus communications options, Commander SK allows you to do far more than you would expect from a standard open loop drive.

Features
Specifications
Options
Software
Downloads

Key specifications

·         Automatic no-spin autotune for rapid performance optimization

·         8 preset speeds available for greater application flexibility

·         Keypad access to all parameters – basic and advanced menus

·         Open loop vector control. Speed or Torque control

·         Speed reference input: 0-10V, 0-20mA, 4-20mA (-10V to +10V SM-I/O Lite option)

·         Switching frequency from 3kHz up to 18kHz - quiet motor operation

·         Output frequency from 0 to 1500 Hz

·         Linear and S type acceleration and deceleration ramps

·         Modbus RTU RS485 via RJ45 connector as standard

·         DC injection braking as standard

·         Dynamic braking transistor as standard

·         Energy savings with dynamic motor flux V/Hz

·         Fan and pump energy optimization with quadratic motor flux V/Hz

·         Advanced standard software features, such as timers,thresholds, maths blocks, logic operators, PID controller and kW/h meter

Inputs and outputs*

STANDAR INPUT S AND OUTPUTS

I/O DEFAUT FUNCTION

RATING

QUANTITY

Digital input

Enable/Reset

24V

4

Run Forwards

Run Reverse

Local Remote Speed reference

Digital Outputs

Zero Speed

24V

1

 Relay Outputs

Drive Healthy

Normally open contact

1

Analog input 1

Local Speed reference

0-10V

1

 Analog Input 2

Remote Speed Reference

0-20mA or 4-20mA

1

Analog output

Motor speed

0-10V

1

·       I/O functions shown are default European settings, other functions are configurable. I/O can be expanded through option modules.

Environmental safety and electrical conformance

·         IP20 (NEMA 1)

·         Conduit kits available for wall mounting

·         Ambient temperature -10°C to 40°C

·         Electromagnetic Immunity complies with EN61800-3, EN61000-6-1 and EN61000-6-2

·         Humidity 95% maximum (non-condensing)

·         Electromagnetic Emissions complies with EN61800-3 (second environment) as standard. Complies with EN61000-6-3 (residential) and EN61000-6-4 (industrial) generic standards with optional footprint EMC filter

 

 

 

Dimensions, weight and ratings

For more information please refer to the product documentation