Navigation : EXPO21XX > AUTOMATION 21XX > H29: Motion Actuators > KESSLER energy
  • Offer Profile
  • Integrate any direct drive into any environment

    KESSLER energy GmbH operates within the KESSLER Group, using optimized assembly lines for the production of electrical drives.

    KESSLER energy accompanies the product from the electrical and mechanical construction, to the numerical calculations using the finite element methods and analytical calculation programs to the testing, commissioning and parameter optimization of the end result. KESSLER motors meet the highest efficiency requirements.

    The company also reinforces the drive technology expertise of the KESSLER Group in new application areas.
Product Portfolio
  • STANDARD MOTORS

  • TORQUE MOTORS

    • High torque motor HTMx: Optimized torque
    • Speed torque motor STMx: High speed
    • High torque motor HTM: Installation compatibility
      • KESSLER COOLMOTION®

          • The COOLMOTION® technology optimizes efficiency to a maximum.

          • KESSLER is the innovation engine behind state-of-the-art direct drive technology and is renowned for powerful and energy-efficient motors with high torque density and top reliability even in high-demand applications. Practically-based simulations and individual customer calculations are a prerequisite for the development excellence of KESSLER motors.


            The inverter-optimized COOLMOTION® motors are recognized for their low-loss design and enhanced heat dissipation. Innovative modifications of the motor components have enabled us to reduce the rotor and stator losses by 25 %. Special construction measures have resulted in significantly enhanced heat dissipation.
          • COOLMOTION® in drive technology

            • achieves a very high torque density with up to
              30 % more torque in a minimized design
            • facilitates a compact design
            • achieves a significantly more robust design
            • in relation to resonance and reflection effects
            • facilitates applications even during continuous loads
            • provides maximum standstill torque
          • Optimization measures

          • 1. Cooling surface
            2. Thermal connection of coil ends
            3. Sheet metal material
            4. Thermal connection of stator slots
            5. Magnetic materials
            6. Design re. additional power loss
            7. Design re. field weakening
        • STANDARD MOTORS

        • Advantages

          • Very compact design
          • High dynamic for fast motion
          • Optimized cogging torque designed for minimum power ripple
          • Nominal force (Fn) up to 10,000 N
          • Max. speed up to 300 m/min
          • Maintenance-free drive concept
          • Minimum power losses
          • Temperature optimized motor design
            • SLM series

              • Nominal force Fn (N) 610 - 2730
              • Height (mm) 34
              • Width (mm) 116 - 166
              • Length (mm) 178 - 498
               
            • Examples of applications
              Torque motor for direct ship propulsion

            • Motor data:

              Torque S1: 6,090 Nm
              Maximum torque: 13,800 Nm
              Speed S1: 420 rpm
              Maximum speed: 494 rpm
            • Examples of applications
              Torque motor for steam boiler

            • Motor data:

              Torque S1:
              11,000 Nm
              Maximum torque: 15,500 Nm
              Speed S1: 40 1/min
              Maximum speed: 60 1/min
               
          • DRIVE SYSTEMS

              •  Drive Technology / ADRENALINE
                 

              • The ADRENALINE propulsion system is equipped
                with a KESSLER direct drive – based on innovative
                COOLMOTION® technology with an integrated
                frequency converter. The converter and motor are
                perfectly matched modules and are available individually
                as an option. The motor is powered by a fail-safe
                storage system from our own battery design section
                and offers very high energy density and durability.
                The skipper can monitor key parameters by means
                of the on-board computer, developed specially by
                KESSLER energy, which displays the speed, the
                state of charge and the range. Maximum safety is
                guaranteed by a monitoring system consisting of an
                interlock and insulation monitoring as well as the
                state-of-the-art high-voltage system based on the
                latest e-mobility standards.
              • Product focus: Direct drive system for electric boats

              • 1. KESSLER energy on-board computer (HMI) with display of speed, charge status and range.
                2. High-voltage battery systems for maximum performance.
                3. High-voltage electric motor, based on state-of-the-art synchronous motor technology with an integrated frequency converter. Scalable system, i.e. the drive systems are also available for different performance classes. Thanks to our own in-house battery cell configuration section, we can cater for all sizes and capacities. The converter and motor are perfectly matched to the application.
                4. KESSLER energy supplies the complete system with the wiring, charging technology and battery management, and also supports customers during installation on site.

                The KESSLER energy direct drive system for electric boats features a 100 kW KESSLER energy direct drive based on state-of-the-art synchronous motor technology with an integrated frequency converter. The motor is powered by a fail-safe storage system from our own battery design section and offers very high energy density and durability.

                The skipper can monitor key parameters by means of the on-board computer, developed specially by KESSLER energy, which displays the speed, the state of charge and the range. Maximum safety is guaranteed by a monitoring system consisting of an interlock and insulation monitoring as well as the state-of-the-art high-voltage system based on the latest e-mobility standards.
              • Examples of applications
                Synchronous motor for electrical vehicle

              • Motor data:

                Torque S1: 800 Nm
                Maximum torque: 2,500 Nm
                Speed S1: 800 rpm
                Maximum speed: 1,500 rpm
            • MOTOR ACCESSORIES

                • Temperature converter with intelligent thermal motor protection

                • The solution for the discontinued KTY sensors
                  • Converts KTY ↔ PT1000
                  • Digital early warning signal for extreme temperature increases
                  • Compensation of the response time (thermal time constant)
                  • Suitable for operation in switch cabinet and IP 65, exposure to rough environment
                  • Galvanic isolated output from power supply
                  • Status display with Multicolor LED
                • KESSLER SNUBBER
                   

                • Reliably reduces critical voltage peaks at the star point of the motor, which are generated by converter operation
                  • Max. power loss: 180 W
                  • Max. ambient temperature: 45°C
                  • Max. operating temperature: 100°C
                  • Connection PE: 10 mm², cable shoe M5
                  • Connection star point: 0,75 mm² - 16 mm²
                  • Fan voltage: 24 V (DC)
                • Plug connectors for torque motors
                   

                • Motor assembly and disassembly
                  • Simple connection and disconnection during assembly/disassembly or when replacing cables
                  • Ready-made connection cable
                  • Trained electrician not required
                  • Incorrect connection impossible

                  Construction design
                  • Minimum space requirement
                  • Optionally with or without sealing plate and with identical mating connector
                  • Freely selectable cable outlet: right, left, radial or axial
                  • No cable cable tension from bending radiuses
                  • Only two mating connector sizes for all motor diameters from 210 to 990 mm
                     
                  Highlights
                  • Impervious, resistant, robust against water, dust, emulsions
                  • IP 67 tested
                  • Very robust design
                  • Vibration and shock-proof
                • AFE Unit

                • The alternative filter package for your converter system
                  • Includes: 1. AFE mains filter, 2. Commutating choke, 3. Capacitor module
                  • Prevention of critical voltage peaks in the entire system
                  • Reduction of interfering signals in the signal and control circuit
                  • Compliance with the EMC directive in complex application areas with multiple axes, high parasitic capacitance of cable lengths or powerful drives
                  • Available in three sizes: 60, 90 and 130 A