Low voltage drives

Decentral drives, motion drives and gear motors

Soft starters

Options

  • Fieldbus options
  • Functional extensions
  • Programmable controllers
  • Power Options
  • Installation and cooling options

VLT® Fieldbus options

Operating an AC drive using a fieldbus reduces system costs, makes communication faster and more efficient and provides an easier user interface.
  • VLT® PROFIBUS DP MCA 101
  • Provides wide compatibility, a high level of availability, support for all ¬major PLC vendors and compatibility with future versions

    Fast, efficient communication, transparent installation, advanced diagnosis and parameterization and auto-configuration of process data using GSD-file

    Acyclic parameterization using PROFIBUS DP-V1, ¬PROFIdrive or Danfoss FC profile state machines, PROFIBUS DP-V1, Master Class 1 and 2

  • VLT® DeviceNet MCA 104
  • Offers robust, efficient data handling thanks to advanced Producer/Consumer technology

    ODVA’s AC drive profile supported using I/O instance 20/70. 21/71 secures compatibility to existing systems

    ODVA’s strong ¬conformance ¬testing policies ensure that products are interoperable

  • VLT® CANopen MCA 105
  • Standardized ¬handling and interoperability for high flexibility and low costs

    The VLT® CANopen MCA 105 option for the VLT® Auto¬mationDrive is fully equipped with both high-priority access to control and status of the drive (PDO Communication) and access to all parameters through acyclic data (SDO Communication)

    For interoperability the option has implemented the DSP402 AC drive Profile

  • VLT® AK-LonWorks MCA 107
  • A complete electronic refrigeration and control system for monitoring and controlling refrigeration plants

    Simple connection to ADAP-KOOL® Lon network – after entering a network address, press a service pin to start the automatic configuration procedure

  • VLT® LonWorks MCA 108
  • Developed for building automation, it enables communication between individual units in the same system (peer-to-peer) and supports decentralizing of control

    No need for main station (master-follower)

    Units receive signals directly

    Supports Echelon free-topology interface (flexible cabling and installation)

    Supports embedded I/Os and I/O options (easy implementation of decentral I/Os)

    Sensor signals can quickly be moved to another controller using bus cables

    Certified as compliant with LonMark ver. 3.4 specifications

  • VLT® BACnet MCA 109
  • The BACnet protocol is an international protocol that efficiently integrates all parts of building automation equipment from the actuator level to the building management system

    Using the BACnet option, it is possible to read all analog and digital inputs and control all analog and digital outputs of the VLT® HVAC Drive

    All inputs and outputs can be operated independently of the functions of the drive, and therefore work as remote I/Os:

    COV (Change of Value)

    Synchronization of RTC from BACnet

    Read/write Property Multiple

    Alarm/Warning handling

  • VLT® PROFIBUS Converter MCA 113
  • A special version of the PROFIBUS options that emulates the VLT® 3000 commands in the VLT® AutomationDrive

    The VLT® 3000 can be replaced by the VLT® AutomationDrive, or an existing system can be expanded without costly change of the PLC program

    For upgrade to a different fieldbus, the installed converter is easily removed and replaced with a new option. This secures the investment without losing flexibility

  • VLT® PROFIBUS Converter MCA 114
  • A special version of the PROFIBUS options that emulates the VLT® 5000 commands in the VLT® AutomationDrive.

    The VLT® 5000 can be replaced by the VLT® AutomationDrive, or an existing system can be expanded without costly change of the PLC program

    For upgrade to a different fieldbus, the installed converter is easily removed and replaced with a new option. This secures the investment without losing flexibility. The option supports DPV1

  • VLT® PROFINET MCA 120
  • Uniquely combines the highest performance with the highest degree of openness. The option is designed so that many of the features from the VLT® PROFIBUS MCA 101 can be reused, minimizing user effort to migrate PROFINET, and securing the investment in a PLC program

    Same PPO types as the MCA 101 PROFIBUS for easy migration to PROFINET

    Built-in web server for remote diagnosis and reading out of basic drive parameters

    Support of MRP

    Support of DP-V1 Diagnostic allows easy, fast and standardized handling of warning and fault information into the PLC, improving bandwidth in the system

    Support of PROFISAFE when combined with MCB 152

    Implementation in accordance to Conformance Class B

  • VLT® EtherNet/IP MCA 121
  • Ethernet is the future standard for communication at the factory floor

    Based on the newest technology available for industrial use and handles even the most demanding requirements. EtherNet/IP extends commercial off-the-shelf Ethernet to the Common Industrial Protocol (CIP™) – the same upper-layer protocol and object model found in DeviceNet

    Offers advanced features such as:

    Built-in high performance switch enabling line-topology, and eliminating the need for external switches

    DLR Ring

    Advanced switch and diagnosis functions

    Built-in web server

    E-mail client for service notification

    Unicast and Multicast communication

  • VLT® Modbus TCP MCA 122
  • Modbus TCP is the first industrial Ethernet-based protocol for automation

    Connects to Modbus-TCP-based networks. It is able to handle connection interval down to 5 ms in both directions, positioning it among the fastest performing Modbus TCP devices in the market. For master redundancy it features hot swapping between two masters

    Other features:

    Built-in web-server for remote diagnosis and reading out basic drive parameters

    Configure an email notification to send an email message to one or more recipients, when certain alarms or warnings occur, or are cleared

    Dual Master PLC connection for redundancy

  • VLT® POWERLINK MCA 123
  • Represents the second generation of fieldbus. The high bit rate of industrial Ethernet can now be used to make the full power of IT technologies used in the automation world available for the factory world

    It provides high performance real-time and time synchronization features. Due to its CANopen-based communication models, network management and device description model, it offers much more than just a fast communication network

    The perfect solution for:

    Dynamic motion control application

    Material handling

    Synchronization and positioning applications

  • VLT® EtherCAT MCA 124
  • Offers connectivity to EtherCAT-based networks using the EtherCAT Protocol

    Handles the EtherCAT line communication in full speed, and connection towards the drive with an interval down to 4 ms in both directions. This allows the MCA 124 to participate in networks from low performance up to servo applications

    EoE Ethernet over EtherCAT support

    HTTP (Hypertext Transfer Protocol) for diagnosis via built-in web server

    CoE (CAN Over Ethernet) for access to drive parameters

    SMTP (Simple Mail Transfer Protocol) for e-mail notification

    TCP/IP for easy access to drive configuration data from MCT 10

  • VLT® DeviceNet Converter MCA 194
  • Emulates VLT® 5000 commands (I/O instances and explicit messages) in the VLT® AutomationDrive which means that a VLT® 5000 can be replaced by the VLT® AutomationDrive, or a system can be expanded, without costly change of the PLC program

    For a later upgrade to a different fieldbus, the installed converter can easily be removed and replaced with a different option. This secures the investment without losing flexibility

VLT® Functional extensions

Functional extensions increase the flexibility of an AC drive by extending I/Os and by providing dedicated interfaces for a wide variety of feedback devices.
  • VLT® General Purpose I/O MCB 101
  • Offers an extended number of ¬control inputs and outputs

    3 digital inputs 0–24 V: Logic ‘0’ < 5 V; Logic ‘1’ > 10V

    2 analog inputs 0–10 V: Resolution 10 bit plus sign

    2 digital outputs NPN/PNP push pull

    1 analog output 0/4–20 mA

    Spring-loaded connection

  • VLT® Encoder Input MCB 102
  • Offers the possibility to connect various types of incremental and absolute encoders. The connected encoder can be used for closed-loop speed control as well as closed-loop flux motor control

    The following encoder types are supported:

    5V TTL (RS 422)

    1VPP SinCos

    SSI

    Hiperface

    EnDat

  • VLT® Resolver Input MCB 103
  • This option enables connection of a resolver to provide speed feedback from the motor

    Primary voltage......2–8 Vrms

    Primary frequency......2.0–15 kHz

    Primary current max......50 mA rms

    Secondary input voltage......4 Vrms

    Spring loaded connection

  • VLT® Relay Card MCB 105
  • Makes it possible to extend relay functions with 3 additional relay outputs.

    Max switch rate at rated load/min. load......6 min–1/20 sec-1

    Protects control cable connection

    Spring-loaded control wire connection

    Max. terminal load:

    AC-1 Resistive load......240 V AC 2 A

    AC-15 Inductive load @cos phi 0.4......240 V AC 0.2 A

    DC-1 Resistive load......24 V DC 1 A

    DC-13 Inductive load @cos phi 0.4......24 V DC 0.1 A

    Min. terminal load:

    AC-1 Resistive load......240 V AC 2 A

    DC 5 V......10 mA

  • VLT® Safe PLC I/O MCB 108
  • The VLT® AutomationDrive FC 302 provides a safety input based on a single pole 24 V DC input

    For the majority of applications this input enables the user to implement safety in a cost-effective way. For applications that work with more advanced products like Safety PLC and light curtains, the Safe PLC interface enables the connection of a two-wire safety link

    The Safe PLC Interface allows the Safe PLC to interrupt on the plus or the minus link without interfering the sense signal of the Safe PLC

  • VLT® Analog I/O MCB 109
  • This analog input/output option is easily fitted in the frequency converter for upgrading to advanced performance and control using the additional I/O

    Upgrades the frequency converter with a battery back-up supply for the frequency converter built-in clock (that typically lasts for 10 years, depending on the environment). This provides stable use of all frequency converter clock functions as timed actions

    3 analog inputs, each configurable as both voltage and temperature input

    Connection of 0–10 V analog signals as well as PT1000 and NI1000 temperature inputs

    3 analog outputs each configurable as 0-10 V outputs

  • VLT® PTC Thermistor Card MCB 112
  • Enables improved surveillance of the ¬motor ¬condition compared to the built-in ETR ¬function and thermistor terminal

    Protects the motor from overheating

    ATEX-approved for use with Ex d and Ex e motors (EX e only FC 302)

    Uses Safe Stop function, which is approved in accordance with SIL 2 IEC 61508

  • VLT® Sensor Input MCB 114
  • Protects the motor from being overheated by monitoring the temperature of bearings and windings in the motor

    Three self-detecting sensor inputs for 2 or 3 wire PT100/PT1000 sensors

    One additional analog input 4–20 mA

  • VLT® Safety Option MCB 140 series
  • VLT® Safety Option MCB 140 and MCB 141 comprise safety options with Safe Stop 1 (SS1), Safely Limited Speed (SLS) and Safe Speed Monitor (SSM) functionality

    The options can be used up to PL e according to ISO 13849-1

    MCB 140 is a standard B-Option

    MCB 141 offers the same functionality in an external 45 mm housing. MCB 141 enables the user to use MCB 140 functionality also if another B-Option is used

    Different operating modes can be easily configured by using the on board display and buttons. The options provide only a limited set of parameters for fast parameterization

    Single channel or dual channel operation possible

    Proximity switch as speed feedback

    SS1, SLS and SMS functionality

    Easy and fast parameterization

  • VLT® Safety Option MCB 150 and MCB 151
  • Expand the Safe Torque Off (STO) function, which is integrated in a standard VLT® AutomationDrive. Use the Safe Stop 1 (SS1) function to perform a controlled stop before removing torque. Use the Safely Limited Speed SLS function to monitor whether a specified speed is exceeded

    The functions can be used up to PL d according to ISO 13849-1 and SIL 2 according to IEC 61508

    Additional standards-compliant safety functions

    Replacement of external safety equipment

    Reduced space requirements

    2 safe programmable inputs

    1 safe output (for T37)

    Easier machine certification

    Drive can be powered continuously

    Safe LCP Copy

    Dynamic commissioning report

    TTL (MCB 150) or HTL (MCB 151) encoder as speed feedback

  • VLT® Safety Option MCB 152
  • Enables activation of Safe Torque Off (STO) via the PROFIsafe fieldbus in combination with VLT® PROFINET MCA 120 fieldbus option. It improves flexibility by connecting safety devices within a plant

    Safety functions are implemented according to EN IEC 61800-5-2

    Supports PROFIsafe functionality to activate integrated safety functions of the VLT® AutomationDrive from any PROFIsafe host, up to Safety Integrity Level SIL 2 according to EN IEC 61508 and EN IEC 62061, Performance Level PL d, Category 3 according to EN ISO 13849-1

    PROFIsafe device (in combination with MCA 120)

    Replacement of external safety equipment

    2 safe programmable inputs

    Safe LCP Copy

    Dynamic commissioning report

  • VLT® Extended Cascade Controller MCO 101
  • Easy to fit

    Upgrades the built-in cascade controller to operate more pumps and provide more advanced pump control in master/follower mode

    Up to 6 pumps in standard cascade set-up

    Up to 5 pumps in master/follower set-up

    For technical specifications, see VLT® Relay Option MCB 105

  • VLT® Extended Relay Card MCB 113
  • Adds inputs/outputs for increased flexibility

    7 digital inputs

    2 analog outputs

    4 SPDT relays

    Meets NAMUR recommendations

    Galvanic isolation capability

VLT® Programmable controllers

Programmable controllers provide AC drives with advanced control capabilities for dedicated high-end control of key applications.
  • VLT® Advanced Cascade Controller MCO 102
  • Easy to fit

    Upgrades the built-in cascade controller to operate up to 8 pumps and provide more advanced pump control in master/follower mode

    Supports the combination of multiple variable speed and fixed speed pumps, as well as configurations with pumps of differing capacity (mixed pump control)

    The additional 7 digital inputs and the 24-V DC connection to the drive enable flexible adaptation to the application. The same cascade controller hardware is compatible with the entire power range up to 2 MW

    Up to 8 pumps in standard cascade setup

    Up to 8 pumps in master/follower setup

  • VLT® Motion Control MCO 305
  • An integrated programmable motion controller adding extra functionality for VLT® AutomationDrive FC 301 and FC 302.

    Offers easy-to-use motion functions combined with programmability – an ideal solution for positioning and synchronizing applications

    Synchronization (electronic shaft), positioning and electronic cam control

    2 separate interfaces supporting both incremental and absolute encoders

    1 encoder output (virtual master function)

    10 digital inputs

    8 digital outputs

    Support of CANopen motion bus, encoders and I/O modules

    Send and receive data via fieldbus interface (requires fieldbus option)

    PC software tools for debugging and commissioning: Program and Cam editor

    Structured programming language with both cyclic and event driven execution

  • VLT® Synchronizing Controller MCO 350
  • Expands the functional properties of the VLT® AutomationDrive in synchronizing applications, and replaces traditional mechanical solutions

    Speed synchronizing

    Position (angle) synchronizing with or without marker correction

    Online adjustable gear ratio

    Online adjustable position (angle) offset

    Encoder output with virtual master function for synchronization of multiple followers

    Control via I/Os or fieldbus

    Home function

    Configuration as well as read-out of status and data via the Local Control Panel of the drive

  • VLT® Positioning Controller MCO 351
  • Offers a host of user-friendly benefits for positioning applications in many industries

    Relative positioning

    Touch probe positioning

    End limit handling (software and hardware)

    Control via I/Os or fieldbus

    Mechanical brake handling (programmable hold delay)

    Error handling

    Jog speed/manual operation

    Marker related positioning

    Home function

    Configuration as well as read-out of status and data via the Local Control Panel of the drive

VLT® Power options

Power options are deigned to ensure the best possible reliability and efficiency for AC drives in system configurations where high attention is paid to power quality.
  • VLT® Advanced Harmonic Filter AHF 005 and AHF 010
  • Optimized harmonic performance for VLT® drives rated up to 250 kW

    A patented technique reduces THD levels in the mains network to less than 5–10%

    Perfect match for industrial automation, highly dynamic applications and safety installations

    Power range:

    380 – 415 V AC (50 and 60 Hz

    440 – 480 V AC (60 Hz)

    600 V AC (60 Hz)

    500 – 690 V AC (50 Hz)

    Enclosure ratings:

    IP20 (An IP21/NEMA 1 upgrade kit is available)

    IP00 (Forced cooling is required. There is no fan in the IP00 unit. Separate cooling measures must be implemented in the cabinet as part of the installation)

  • VLT® Sine-wave Filter MCC 101
  • VLT® Sine-wave Filters are positioned between the AC drive and the motor to provide a sinusoidal phase-to-phase motor voltage

    Reduces motor insulation stress

    Reduces acoustic noise from the motor

    Reduces bearing currents (especially in large motors)

    Reduces losses in the motor

    Prolongs service lifetime

    VLT® FC series family look

    Power range:

    3 x 200 – 500 V, 2.5 – 800 A

    3 x 525 – 690 V, 4.5 – 660 A

    Enclosure ratings:

    IP00 and IP20 wall-mounted enclosure up to 75 A (500 V)/45 A (690 V)

    IP23 floor-standing enclosure from 115 A (500 V)/76 A (690 V)

  • VLT® dU/dt Filter MCC 102
  • Reduces the dU/dt values on the motor terminal phase-to-phase voltage

    Positioned between the AC drive and the motor to eliminate very fast voltage changes

    The motor terminal phase-to-phase voltage is still pulse shaped but its dU/dt values are reduced

    Reduces stress on the motor’s insulation and are recommended in applications with older motors, aggressive environments or frequent braking which cause increased DC link voltage

    VLT® FC series family look

    Power range:

    3 x 200 – 690 V (up to 880 A)

    Enclosure ratings:

    IP00 and IP20/IP23 enclosure in the entire power range

    IP54 enclosure available up to 177 A

  • VLT® Common Mode Filter MCC 105
  • Positioned between the AC drive and the motor

    They are nano-crystalline cores that mitigate high frequency noise in the motor cable (shielded or unshielded) and reduce bearing currents in the motor

    Extends motor bearing lifetime

    Can be combined with dU/dt and sine-wave filters

    Reduces radiated emissions from the motor cable

    Reduces electromagnetic interference

    Easy to install – no adjustments necessary

    Oval shaped – allows mounting inside the frequency converter enclosure or motor terminal box

    Power range:

    380 – 415 V AC (50 and 60 Hz)

    440 – 480 V AC (60 Hz)

    600 V AC (60 Hz)

    500 – 690 V AC (50 Hz)

  • VLT® Brake Resistor MCE 101
  • Energy generated during braking is absorbed by the resistors, protecting electrical components from heating up

    Optimized for the FC-series and general versions for horizontal and vertical motion are available

    Built-in thermo switch

    Versions for vertical and horizontal mounting

    A selection of the vertically mounted units are UL-recognized

    Power range:

    Precision electrical match to each individual VLT® drive power size for

    FC 102, FC 202, FC 301 and FC 302

    Enclosure ratings:

    IP20

    IP21

    IP54

    IP65

  • VLT® Line Reactor MCC 103
  • Ensures current balance in load-sharing applications, where the DC-side of the rectifier of multiple drives is connected together

    UL-recognized for applications using load sharing

    When planning load-sharing applications, pay special attention to different enclosure type combinations and inrush concepts

    For technical advice regarding load-sharing applications, contact Danfoss application support

    Compatible with:

    VLT® AutomationDrive, VLT® AQUA Drive and VLT® HVAC Drive

    50 Hz or 60 Hz mains supply

VLT® Installation and cooling options

Installation and cooling options are used in AC drive installations to ensure the highest level of drive performance and availability over an extended period of time.
  • VLT® 24 V DC Supply MCB 107
  • Connect an external DC supply to keep the control section and any installed option alive during power failure

    Enables full operation of the LCP (including the parameter setting) and all installed options without connection to mains

    Input voltage range......24 V DC +/- 15% (max. 37 V for 10 sec.)

    Max. input current......2.2 A

    Max. cable length......75 m

    Input capacitance load......< 10 µF

    Power-up delay......< 0.6 s

  • VACON® Liquid-to-liquid heat exchanger, 40 kW
  • 40 kW cooling capacity

    All models with stainless steel piping

    1-pump model

    Variations available in IP54 Rittal and Veda cabinets and without a cabinet

    HXL-M-040-N-S: IP00

    HXL-V-040-N-S: IP54, Veda cabinet

    HXL-R-040-N-S: IP54 Rittal cabinet

    Power range:

    380 – 440 V AC

    Cooling power:

    0 – 40 kW

    Flow:

    40 – 120 l/min

  • VACON® Liquid-to-liquid heat exchanger, 120 kW
  • 120 kW cooling capacity

    All models with stainless steel piping

    1-pump model

    2-pump models for marine applications

    Variations available in IP54 Rittal and Veda cabinets and without a cabinet:

    HXL-M-120-N-S: IP00, 1-pump

    HXM-M-120-N-S: IP00, 2-pumps

    HXL-R-120-N-S: IP54, Rittal cabinet, 1-pump

    HXM-R-120-N-S: IP54, Rittal cabinet, stainless steel piping, 2-pumps

    HXL-V-120-N-S: IP54, Veda cabinet, stainless steel piping, 1-pump

    HXM-V-120-N-S: IP54, Veda cabinet, stainless steel piping, 2-pumps

    Power range:

    380 – 440 V AC

    Cooling power:

    0 – 120 kW

    Flow:

    120 – 360 l/min

  • VACON® Liquid-to-liquid heat exchanger, 300 kW
  • 300 kW cooling capacity

    All models with stainless steel piping

    1-pump model

    2-pump models for marine applications

    Several variations:

    HXL-M-300-N-S: IP00, 1-pump

    HXM-M-300-N-S: IP00, 2-pumps

    HXL-R-300-N-S: IP54, Rittal cabinet, 1-pump

    HXM-R-300-N-S: IP54, Rittal cabinet, 2-pumps

    Power range:

    380 – 440 V AC

    Cooling power:

    0 – 300 kW

    Flow:

    360 – 900 l/min

  • VACON® Liquid-to-air heat exchangers, water chillers
  • Liquid-to-air heat exchangers with cooling compressor

    Manufactured by Lauda Ultracool

    IP54 cabinet

    Several models for different cooling capacity and coolant flow

    Power range:

    400 – 440 V AC/50 Hz

    440 – 480 V AC/60 Hz

    Flow:

    UC-0030SP: 3.8 kW @ 35C/3.3 kW @ 45C – coolant flow 20 l/min

    UC-0080SP: 13.7 kW @ 35C /11.2 kW @ 45C – coolant flow 40 l/min

    UC-0140SP: 22.1 kW @ 35C /18.3 kW @ 45C – coolant flow 80 l/min

    UC-0240SP: 41.8 kW @ 35C /34.2 kW @ 45C – coolant flow 120 l/min

    UC-0400SP: 48.6 kW @ 35C /- – coolant flow 120 l/min

    UC-0800SP: 97.2 kW @ 35C /- – coolant flow 240 l/min

    UC-0500SP-E: -/43 kW @ 45C – coolant flow 120 l/min

    UC-0500SP-E: -/86 kW @ 45C – coolant flow 240 l/min

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