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Variable Speed Hydraulic Solutions



      Drives for Induction and PMAC Motors                                         Hydraulic Pumps


                                                                                    Fixed Displacement Pumps
                                                AC690+ Integrator Series            Vane pumps like the T6 and
                                          Process                     AC890PX High  T7 series offer fast pressure
                                                                                    cycle change with precise flow
                                            FUNCTIONALITY   Sensorless PMAC AC650V General  (Contact Factory)  repeatibility, and are a good
                                                                      Power Drive
                                                                                    candidate for variable speed
                                                AC650S
                                                          Purpose High
                                                                                    control. Likewise, PGP series
       The AC650V range of variable                       Performance               gear pumps known for high
                                                             Drive
                                                                                    efficiency and low noise at high
                                                AC650
       speed drives provide simple        Simple   General Purpose                  pressures can benefit from the
       speed control of three phase AC                                              application of a variable speed
       induction motors through 150HP                       POWER                   drive.
                                                        10 HP
                                                                   150 HP
                                                                           2000 HP
       (110kW). Thanks to sensorless flux       AC Drives Product Range Overview
       vector technology, the AC650V                                                Variable Displacement Pumps
       provides exceptional control                                                 Parker manufactures a range of
       at low speeds, accurate speed                                                variable displacement pumps
       regulation of variable loads, and                                            which are also compatible with
       high starting torque. With a range                                           electronic variable speed drives.
       of pre-programmed macros, the                                                The PD series, for example, an
       AC650V is quick to setup and easy                                            axial piston pump is quiet and
       to operate. EMC filters, standard                                            efficient, but can benefit from
       up to 10HP (7.5kW) ensure                                                    adjustable speed. By trimming
       compatability with current EMC       The AC650S range of variable speed      the shaft speed with a VFD, the
       regulations.                         drives is unique in that it controls a   power requirement to drive it is
                                            permanent magnet AC (PMAC) motor        reduced. Likewise, the PVplus
       The AC690+ range of drives takes     without the need for an encoder         is a heavy duty piston pump
       control of three phase AC induction   or other feedback device.  PMAC        made for demanding industrial
       motors through 150 HP to the         motors are more compact and energy      applications, and can be made
       next level. Offering three modes of   efficient than AC induction motors but   more flexible by introducing
       operation, v/f, open loop vector,    traditionally require complex controls.   variable speed to the equation.
       and closed loop vector, the AC690+   With its innovative control algorithm,
       provides flexibility for multiple    the AC650S provides a cost effective,   This list is by no means
       applications. AC690+ offers I/O      simple solution. Used with the          exhaustive. Please consult
       comparable to a PLC, with function   Parker NX series or EX hazardous        your Parker sales specialist for
       block programmability and pre-       environment motors, we can provide      additional information on pump/
       programmed macros to boot. Add       a single-source solution for pumps      drive compatibility.
       the expansion module to provide      through 10 HP (7.5 kW).
       “electronic line shaft”, additional
       encoder inputs, and additional I/O   Parker NX series PMAC motors
       points.                              are compact but powerful, and more
                                            efficient than induction motors of
        The above drives can be paired      similar power rating. Team with the
        with our line of energy efficient AC   AC650S range of variable speed
        induction motors. Styles include    drives for an efficient and space
        laminated steel frame for high      effective solution for pumps through
        performance and cast iron frame     10 HP. For hazardous environments,
        for extreme environments.
                                            specify the EX series.









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