Parker SSD Drives
AC690+ INTEGRATOR Series AC DRIVES

!!!OBSOLETE!!! Please consider AC30 OR 890 Series below

The AC690+ series is a single range of AC drives designed to meet the requirements of all variable speed applications from simple single motor speed control through to the most sophisticated integrated multi-drive systems.

The heart of the AC690+ is a highly advanced 32-bit microprocessor based motor control model. This provides an exceptional dynamic performance platform to which can be added a host of communications and control options, enabling you to tailor the drives to meet your exact requirements.

The AC690+ is available in 380-500V 3-phase 1 to 1500 HP and 220V-240V 1 to 75 HP.

Parker's 690+ Page 

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The AC690+ can be user configured for 3 different modes of operation :

Open-loop (volts/frequency) control

This mode is ideal for basic motor speed control, or multiple motors driven in parallel. The quick set-up menu and plain language display ensures the quickest and easiest, trouble free start up.

Sensorless vector control

High starting torque and tight speed regulation is provided by a sophisticated MRAS (Model Reference Adaptive System) motor control strategy. MRAS provides accurate speed simulation (without the need for any speed measuring transducer) by continually modeling the motor.

Closed-loop vector control

Full closed-loop flux vector performance can be achieved with the AC690+ by simply adding an encoder feedback ‘technology box’.

This provides 100% continuous full load standstill torque plus a highly dynamic speed loop (up to 45 Hz bandwidth) ; more than sufficient for the most demanding of applications.

Advantages

  • Pre-programmed application macros
  • Open standard fieldbus communications
  • Programming identical to DC590+ DC drive
  • Protection options to suit all environments: IP 20 - IP40/NEMA 1 - IP54 - Through panel mounting
  • Class B EMC filters
  • Energy Saving (fast return on investment in pump and fan applications)
  • Line regenerative AFE units available
  • HVAC series available with line bypass 

Power supply:

  • 380-460V (±10%) 3-phase 1 to 1500HP
  • 220-240V (±10%) 1-phase 1 to 3HP
  • 220-240V (±10%) 3-phase 1 to 75HP