Product introduction:
1. Inverter AC690P series universal high-performance AC drive
0.75-1000kw
The AC690P series is a separate series of AC drives designed to meet the needs of all variable frequency applications, from simple single motor speed control to advanced multi-drive systems. At the heart of the AC690P is an advanced 32-bit microprocessor based on the motor drive model, this provides an excellent dynamic performance platform, adding a variety of communication and control options, you can tune the drive to meet your exacting needs.
The AC690P offers 380-500V three-phase 0.75kW to 1000kW and 220V-240V 0.75 - 45kW, including single-phase input 0.75 - 2.2kW.
2. Operation mode
The AC690+ can be user-configured into different operating modes:
Open loop (V/F) control
This mode is suitable for basic speed control or multi-motor parallel control. The quick setup menu and full character display ensure quick and easy troubleshooting and start-up.
Sensorless Vector Control
High starting torque and fast speed regulation are provided by the cutting-edge MRAS (Model Reference Adaptation System). With a continuous motor model, MRAS provides accurate speed simulation (without any speed measurement device).
Closed loop vector control
The AC690P plus the encoder feedback option enables fully closed loop flux vector performance. Provides 100% full load static torque and high dynamic response speed loop (bandwidth up to 45Hz). Meet the vast majority of application needs.
line regeneration
For applications requiring 4-quadrant operation or frequent braking capability, the AC690P series offers an AFE unit to replace dynamic braking resistors for efficient energy utilization. AFE allows regenerative power to be safely and efficiently returned to the grid, achieving unity power factor. AC690+AFE can also meet the needs of very low harmonics. Parker offers an AFE turnkey solution package that includes the LCL filter and other required components.
3. Main Features
Open loop/closed loop vector control
Power class 0.75kW - 900kW
Preset application macros
programming across the network
Same software as DC590+ DC governor
Variable torque power level
Class B EMC filter
4. Technical Specifications
Fast payback in fan/pump applications
Improve power factor
Open loop/closed loop vector control & V/F control
Reduce harmonic components, rectified by 12-18 pulses
Improved HVAC Control