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'20H' - Line Regenerative dc Digital Controls

Supplier: ABB Australia

Precision dc Motor Control for Constant Torque, Variable Speed applications. Models for 3.7kW to 450kW motor capacity.

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Precision dc Motor Control for Constant Torque, Variable Speed applications 
Models for 3.7kW to 450kW motor capacity. Harmonised componentry and operation routines with Baldor ac Flux Vector/Inverter Drives

 
 
  • Precision dc Motor Control for Constant Torque, Variable Speed applications 
  • Three phase, full wave, four quadrant SCR armature control. 
  • Fully controlled 6 pulse. 
  • Current regulated full wave field power supply, 15 amps standard, 40 amps optional. 
  • Peak overload capacity of 250 – 300% (depending on rating). 
  • Selectable operating modes: Keypad, Standard Run, 15 Speed, Bipolar, Serial, Bipolar Hoist, 7 Speed Hoist. 
  • Automatic tuning to motor with manual override. 
  • Motor shaft orient to encoder marker or external switch closure. 
  • Process Control – built-in PID controller allowing connection of process feedback and setpoint signals for direct control of user processes including pressure, temperature, load etc. 
  • Process following ±5Vdc, 0-5Vdc, ±10Vdc, 0 – 10Vdc, 4 – 20mA, digital via keypad or optional RS232/422/485. 
  • Programmable linear or S-curve acceleration to 0 – 3600 seconds. 
  • Free run or programmable linear or S-curve deceleration (0 – 3600 seconds). 
  • 15 preset speeds (7 in Hoist Mode). 
  • Field economy, field forcing. 
  • Programmable field weakening. 
  • Min/Max speed. 
  • Analogue meter outputs. 
  • Buffered encoder output. 
  • 9 isolated inputs, 2 assignable analogue inputs, 4 assignable logic outputs. 
  • Chassis mounting.

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