Commander SX Specifications

Environment

  • IP66 Nema 4X rating for mounting in close proximity to the motor and application.
  • Ambient temperature 40ºC (104ºF) without derating. Up to 50ºC operation with a maximum derating of only one motor size.
  • Removable gland plate for easy termination and removal of control and motor cables.
  • Complies with EN954-1 Cat 3 with PX-Secure option.
  • EMC cable gland option for shielded cable management.
  • Electromagnetic Immunity complies with EN61800-3 (Drive standard) and EN61000-6-2 (generic standard). Electromagnetic Emissions complies with EN61800-3 (Drive standard - 1st and 2nd environment) with integral EMC filter.
    Complies with EN61000-6-3 and EN61000-6-4 (Generic standard) with integral EMC filter.
    Earth leakage current less than 3mA with integral EMC filter in circuit.
  • European Hygienic Engineering and Design Group EHEDG and FDA hygienic recommendations have been adopted for the food industry:
    - No paint. - Anodised aluminium heat sink.
    - Polycarbonate covers.
    - All slopes > 3 degrees incline.
    - Roughness < 0.8 microns.
    - No zones where liquids can accumulate.

 

Control

  • Open loop vector control.
  • V/F control.
  • Closed loop vector with PX-Encoder option.
  • Speed reference input 0-10V, 0-20mA, 4-20mA.
  • Digital inputs: Enable, Run forward, Run reverse, Jog, local/remote select.
  • Switching frequency 3kHz to 11kHz with 4.5kHz as default.
  • Acceleration and Deceleration ramps (linear and S-type).
  • Serial communication as standard
    - Modbus RTU RS485 via RJ45 connector.
  • DC injection braking as standard.
  • Integral dynamic braking transistor and resistor. PID Controller.

 

Protection

  • Undervoltage, Supply and DC Link overvoltage, Phase loss, Drive overload, Instantaneous overcurrent, Over temp, Short circuit, Ground fault, Over heat, Motor thermal, Watchdog.