2012年12月22日星期六

Eurotherm Variable Speed AC Drives


Variable Speed AC Drives ERCFW08 Series

  • Power Rating  0.18kW-15kW/ 0.25HP-22.7HP
  • Available in IP20 and IP56 (Nema 4X) protection class
  • DSP (Digital Signal Processor) control  allows a reasonable improvement of the inverter performance
  • State of the art technology
  • Hardware with SMD components V/Hz or Sensorless Vector Control
  • Sinusoidal PWM - Space Vector Modulation
  • IGBT modules of latest generation
  • Silent motor running
  • Interface with membrane keypad
  • Flexible programming
  • Compact dimensions
  • High starting torque
  • Kit for conduit installation

These Variable Speed Drives (VSDs) incorporate the most advanced technology and full features in a compact product, with a host of special functions available.

Easy to operate, high performance 

ERCFW08 VSDs are easy to install and operate.  They are equipped with optimized software that can easily be configured through a keypad, enabling the drives to process and control most industrial machines. In addition, the ERCFW08 Plus series is equipped with dead time compensation technique, thus avoiding motor instability and providing increase of torque at low speeds.

Software download

The ERCFW08 and ERCFW09 can be commissioned and configured by free downloadable software.
ERCFW08_image
ERCFW08_1
ERCFW08_2
ERCFW08_3

APPLICATIONS:

  • Centrifugal pumps
  • Process pumps
  • Fans/Exhausts
  • Stirrers/Mixers
  • Extruding machines
  • Conveyors
  • Rollout tables
  • Granulators/Peletizers
  • Driers/rotating ovens
  • Rotating filters
  • Winders/Unwinders
  • Cutting machines

Variable Speed AC Drives ERCFW700 Series

  • Power Ratings:
    • 1.1kW (1.5HP) – 2.2kW (3.0HP) @ 200Vac – 240Vac, 1-phase
    • 1.1kW (1.5HP) – 55kW (75HP) @ 200Vac – 240Vac, 3-phase
    • 1.5kW (2.0HP) – 132kW (175HP) @ 380Vac – 480Vac, 3-phase
  • Plug and play option module slot for communication (Profibus DO, CANopen and DeviceNet)
  • Standard Soft PLC with PLC and Function Block(ladder) programming for advanced functionality
  • Standard IGBT Brake switch for all models up to 45kW (Frame Size: D). Optional for models from 55kW up to 132kW (Frame Size: E)
  • Standard Pulse Encoder input module for Closed Loop Vector Control
  • Multi language support
  • Safety stop feature in compliance with EN 954-1, Category III (option)
  • Versatile communication support
  • Optional plug-in Memory module for parameter/program storage
  • Large number of Analogue and Digital I/O for system integration
  • Internal DC choke standard
  • Internal EMC filter optional for all models up to 45kW (Frame Size: A – D. Standard for all models from 55kW up to 132kW (Frame Size: E)
  • IP20 protection class
  • Standard software with the following control functions: V/Hz, Sensorless Vector and Closed Loop Vector
  • Standard RS485 (Modbus RTU) port for Programming/Monitoring
  • Meets IEC61000-3-12 standard for low current harmonics
  • Internal PID Loop
  • Compact Modular design

The ERCFW700 frequency inverter is a variable speed drive series with state of the art technology for three-phase induction motors. It can be used in a vast range of applications, since it is designed for running on either Normal or Heavy Duty Cycle loads.
Its performance is excellent, providing increased productivity and an improvement in the quality of the process in which it is used. A Pulse Encoder input is standard offering high dynamic speed/torque control with Closed Loop Vector control functionality.
ERCFW700

APPLICATIONS:

  • Multi pump control
  • Pumps and Fans
  • Compressors
  • Paper and Cellulose/Wood
  • Cement and Mining
  • Hoist and Cranes
  • Chemical and Petrochemical
  • Refrigeration
  • Sugar and Alcohol
  • Process Machines
  • Steel Industry
The ERCFW700 frequency inverter can be used in both simple and sophisticated applications, due to its broad range of functions and easy configuration, installation and operation.
The ERCFW700, through its Vectrue Inverter™ technology, presents excellent static and dynamic performance, precise torque and speed control, dynamic response and high overload capacity of 150% during 60 seconds and 200% during 3 seconds.
The ERCFW700 was also developed for applications where the decisive factor is safety, through several built-in protections and alarms as well as through the safety stop function in accordance with EN 954-1, category III.

Innovative and simple

The ERCFW700 presents many innovations that are helpful and beneficial to customers, mainly due to the simplicity of its installation and operation. The ERCFW700 was developed based on Plug-and-Play philosophy (connect and use) allowing simple and fast installation of the inverter and its accessories.
The HMI (Human-Machine Interface) has a navigation and programming system similar to mobile phones, with soft-key buttons. It is possible to access the parameters sequentially or through groups of parameters.
The HMI also makes the Oriented Start-up function available, guiding the user through the necessary programming.

Flexibility

The ERCFW700 adapts itself to the customer’s needs through a broad range of accessories, which are easily installed. Besides this, the standard product comes with the SoftPLC function that adds PLC functions to the inverter, which allows the customer to create his/her own applications (user programs) through the WLP software (programming in LADDER).

Technology – Patents

Vectrue Technology™
Frequency Inverter Control Technology
  • Linear and adjustable V/f scalar, VVW (Voltage Vector) and Vector controls are  available in the same product.
  • Two (2) types of vector control: sensorless and with encoder where the pulse encoder input is standard available.
  • Sensorless vector control permits high torque and quick response, even at low speeds and at startup.
  • The self-tuning function automatically sets the vector control or VVW to the motor and load used.
  • Through the adjustable V/f control, it is possible, for example, to adjust a quadratic V/f curve, providing energy savings for quadratic torque loads (e.g.: centrifugal pumps and fans).

Optimal Braking™

Frequency Inverter Braking Technology
For applications requiring short stopping times and/or stops under high inertial loading, conventional inverters use Dynamic (rheostatic) Braking, where the load’s kinetic energy is regenerated to the inverter DC link and the excess is dissipated in the form of heat in a braking resistor that is interconnected with the power circuit.
The ERCFW700 inverters have a built-in Optimal Braking™ function, for the vector control mode, enabling an optimal braking, capable of responding to many applications that could only be solved by dynamic braking before.
This technological innovation permits operations with high dynamic performance, with braking torques 5 times greater than regular DC braking torques, besides the great advantage of eliminating the use of the braking resistor.

Variable 

Speed AC Drives ERCFW10 Series

  • Power Rating 0.18kW-2.2kW / 0.25HP-3.0HP
  • High speed DSP (Digital Signal Processor) enabling high performance operation and fast response
  • Electronics with SV components
  • Sinusoidal PWM modulation- Space Vector Modulation
  • Latest generation IGBT modules
  • Considerable motor noise reduction
  • Interface with membrane keypad (local)
  • Flexible programming
  • Compact dimensions
  • Easy installation and operation
  • High starting torque
Designed for the control and speed variation of three phase induction motors, ERCFW10 drives unite modern design and technology - providing compactness and simplicity with a flexible programming facility.
Simple installation and operation compliment the many functions available through the local keypad.  The units are ideal for use in process controls and industrial machines.

ERCFW10_image
ERCFW10_1
ERCFW10_2
ERCFW10_3

APPLICATIONS:

  • Centrifugal pumps
  • Process pumps
  • Fans/Exhaust
  • Stirrers/Mixers
  • Extruding Machines
  • Rollout tables
  • Driers
  • Rotating filters
  • Cutting machines

Variable Speed AC Drives ERCFW11 Series

  • Power Ratings:
    1.1kW (1.5HP) – 2.2kW (3.0HP) @ 200Vac – 240Vac, 1-phase
    1.1kW (1.5HP) – 30kW (40HP) @ 200Vac – 240Vac, 3-phase
    1.5kW (2.0HP) – 370kW (500HP) @ 380Vac – 480Vac, 3-phase
  • ERCFW-11M up to 1900kW/2500HP air cooled or 2100kW/2800HP water cooled
  • Plug and play option modules
  • Standard Soft PLC with PLC and Function Block(ladder) programming for advanced functionality
  • Standard IGBT Brake switch for all models up to 45kW (Frame Size: D)
    Optional for models from 55kW up to 110kW (Frame Size: E)
    External Dynamic Braking Module available for models >110kW
  • Multi language support
  • Safety stop feature in compliance with EN 954-1, Category III
  • Versatile communication support
  • Standard Memory module for parameter/program storage
  • Large number of Analogue and Digital I/O for  system ingration
  • Internal DC choke standard
  • Internal EMC filter optional for all models up to 45kW (Frame Size: A – D)
    Standard for all models from 55kW up to 370kW (Frame Size: E – G)
  • Available in IP20 and IP54 protection class
  • Standard software with the following control functions: V/Hz, Sensorless Vector, Closed Loop Vector and Permanent Magnet (PM) Motor control
  • Standard USB port for Programming/Monitoring
  • Meets IEC61000-3-12 standard for low current harmonics
  • Internal PID Loop
  • Compact Modular Inverter design (Model: AFW11M) for high power ratings up to 2100kW (2800HP) in both Air Cooling and Water Cooling version
  • Accurate speed sychronization function

The ERCFW-11 frequency inverter is a variable speed drive series with state of the art technology for three-phase induction motors. It can be used in a vast range of applications, since it is designed for running on either Normal or Heavy Duty Cycle loads.
ERCFW11
ERCFW11
ERCFW11
ERCFW11

APPLICATIONS:

  • Multi pump control
  • Pumps and Fans 
  • Compressors 
  • Paper and Cellulose/Wood 
  • Cement and Mining
  • Hoist and Cranes 
  • Chemical and Petrochemical 
  • Refrigeration
  • Sugar and Alcohol
  • Process Machines
  • Steel Industry
Its performance is excellent, providing increased productivity and an improvement in the quality of the process in which it is used.
The ERCFW-11 frequency inverter can be used in both simple and sophisticated applications, due to its broad range of functions and easy configuration, installation and operation.
The ERCFW-11, through its Vectrue Inverter™ technology, presents excellent static and dynamic performance, precise torque and speed control, dynamic response, positioning precision, and high overload capacity.
The ERCFW-11 was also developed for applications where the decisive factor is safety, through several built-in protections and alarms as well as through the safety stop function in accordance with EN 954-1, category III.

Innovative and simple

The ERCFW-11 presents many innovations that are helpful and beneficial to customers, mainly due to the simplicity of its installation and operation. The ERCFW-11 was developed based on Plug-and-Play philosophy (connect and use) allowing simple and fast installation of the inverter and its accessories.
The HMI (Human-Machine Interface) has a navigation and programming system similar to mobile phones, with soft-key buttons. It is possible to access the parameters sequentially or through groups of parameters.
The HMI also makes the Oriented Start-up function available, guiding the user through the necessary programming.

Flexibility

The ERCFW-11 adapts itself to the customer’s needs through a broad range of accessories, which are easily installed. Besides this, the standard product comes with the SoftPLC function that attributes PLC functions to the inverter, which allows the customer to create his/her own applications (user programs) through the WLP software (programming in LADDER).

Technology – Patents

Vectrue Technology™
Frequency Inverter Control Technology
  • Linear and adjustable V/f scalar, VVW (Voltage Vector) and vector controls are  available in the same product.
  • Two (2) types of vector control: sensorless and with encoder (it requires the encoder interface accessory).
  • Sensorless vector control permits high torque and quick response, even at low speeds and at startup.
  • Permanent Magnet (PM) Motor control function standard
  • The self-tuning function automatically sets the vector control or VVW to the motor and load used.
  • Through the adjustable V/f control, it is possible, for example, to adjust a quadratic V/f curve, providing energy savings for quadratic torque loads (e.g.: centrifugal pumps and fans).
Optimal Flux™
Technology for Motors Driven by Frequenct Inverters in Applications with Constant Torque Loads 
  • Rated torque at low speeds eliminating the need for independent ventilation or motor overdimensioning.
  • Space saving and cost reduction of the application. Improved performance of the package inverter and motor (an exclusive Eurotherm solution).
Optimal Braking™
Frequency Inverter Braking Technology
For applications requiring short stopping times and/or stops under high inertial loading, conventional inverters use Dynamic (rheostatic) Braking, where the load’s kinetic energy is regenerated to the inverter DC link and the excess is dissipated in the form of heat in a braking resistor that is interconnected with the power circuit.
The ERCFW-11 inverters have a built-in Optimal Braking™ function, for the vector control mode, enabling an optimal braking, capable of responding to many applications that could only be solved by dynamic braking before.
This technological innovation permits operations with high dynamic performance, with braking torques 5 times greater than regular DC braking torques, besides the great advantage of eliminating the use of the braking resistor.
VTdrive

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