Control Techniques Commander SK Series AC Inverter for 7.5kW (10HP) 400V 3 Ph motor in VxF or Sensorless Vector control to 16.5A. Converts fixed frequency three phase 400V input to variable frequency three phase 400V for a standard AC Induction motor.
From October 2017 the CT Commander SK series is no longer available. The manufacturer recommends that customers upgrade to the Unidrive M200. See linked products below for M200 of equivalent rating and mounting adapter plate.
Size D: 115mm Wide x 198mm Deep x 335mm High. IP20
Weight: 4.7kg.
Overload: 150% x 60 seconds
Speed Control Range: 0-1500Hz
Braking: Minimum 53 Ohm, Maximum 12.6kW external resistor (not supplied) - use the 'Which Resistor' button on this page.
1 Analogue Input, 1 Analogue/Digital Input, 4 Digital Inputs, 1 Analogue Output, 1 Digital Input/Output, 1 Relay Contact set, RJ45 port for Modbus.
Input Current: 16.9
Input Voltage: 380-480V Three Phase ±10% at 50-60Hz ±5%
EMC Filters: EN 61800-3:2004 Second Environment (Industrial). Can be disabled using pull-tab.
Mounting: Cubicle mount via 4 x holes at rear for M5 screws on 86mm x 315mm centres.
Ambient.: Rated 40°C.
Ventilation space in front: [not specified].
Ventilation space above and below: 100mm.
Ventilation space at sides: 10mm (0mm between drives).
Heat Loss at max output: 220W (at rated ambient temperature and default switching frequency).
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Manufacturer part number: SKD3400750. Replaces Commander SE.
Download the Commander SK Manual and Guides from the links below:-