The VLT drives you listed FC 101, FC 102, FC 301, and FC 302 are different series of Variable Frequency Drives (VFDs). Each VFD series has a main control card (or control unit) that manages all control logic, I/O, communication, and motor control algorithms. The Danfoss Automation VLT drives are known for using a common platform of the control unit differ greatly between these models.

Danfoss VLT Drive Series

1. VLT HVAC Drive (FC 101)

• Focus: Optimized for Heating, Ventilation, and Air Conditioning (HVAC) applications.
• Control Card Function:
  • Auto-tuning PID (for process control like pressure or temperature).
  • Sleep Mode and Awake Function (to save energy at low demand).
  • It has a simpler, application-specific I/O and communication set compared to the FC 302.

2. VLT Refrigeration Drive (FC 102)

• Focus: Optimized for refrigeration applications, such as compressors, condensers, and evaporators.
• Control Card Function:
  • Dedicated compressor controls and oil pump sequencing.
  • Integrated master/slave control for capacity management.
  • Features to protect the compressor (e.g., pressure monitoring).

3. VLT Automation Drive (FC 301 / FC 302)

• Focus: A high-performance, general-purpose drive for all major industrial applications, including conveyors, cranes, extruders, and complex machinery.
• Control Card Function:
  • FC 301 typically offers Volts-per-Hertz (V/f) and Sensorless Vector Control (SVC).
  • FC 302 is the premium version, featuring high-performance Closed-Loop Vector Control (Flux Sensorless and Flux with Motor Feedback), offering high starting torque and precise speed control down to zero speed.
  • The control card supports an extensive range of optional expansion boards for I/O, encoder feedback, and fieldbus communication

 4. Key Control Card Features (Common to most VLTs)

• I/O Terminals: Digital inputs/outputs (for Start/Stop, direction, preset speeds), Analog inputs/outputs (for speed reference and feedback).
• Built-in Fieldbus: Standard communication, often Modbus RTU on the main terminals.
• Software and Logic: Houses the drive’s firmware, parameters (for setup), and application-specific logic (e.g., PID controllers, brake functions).
• Safety: Incorporates essential safety functions like Safe Torque Off (STO), which is typically standard on modern VLT drives.

The main difference in the control cards across these series lies in the firmware, specialized control algorithms, and included application functions (PID, flow compensation, etc.).

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The Danfoss VLT Automation Drive FC-360 is special designed for industrial machinery applications. The FC-360 which is model FC360H5K5T4E20H2B is a specific of semi-servo application and easy to machine operation. It’s very easy to understand operation panel and configuration setup. Danfoss VLT® Automation Drive FC 360 5.5kw Inverter Model: FC-360H5K5T4E20H2BXCDXXSXXXXAXBX 134F2978 Input Phase

Technical Specification:

• Capacity: 5.5 kW (7.5 HP)
• Voltage Range: 380-480 VAC, 3-phase Input
• IP20 Rating: Must use for indoor
• Order Number: 134F2978
• Communication Systems: Most of Supports as like as Modbus, CANopen, and Ethernet/IP, Profibus communication systems
• Safety Features: Includes safety features like Safe Torque Off (STO) and Safe Operating Stop (SOS) technical supports
• Energy Efficiency: Offers energy-saving features like sleep mode and partial load optimization and semi-auto control with servo features

Most of application area:

• Pumps & Fans: Optimizing energy consumption and flow rates control
• Special for Machine: Precise control of spindle speeds and feed rates. Controlling motors for lifting, lowering, and transporting materials
• Textile Machinery: Controlling spinning, weaving, and knitting machines etc

Summary of FC-360 Automation Drive:

The Proper installation and wiring are crucial for optimal performance and safety. The VFD can be configured using the Danfoss Drives software for parameter settings and control logic. Regular maintenance, including filter cleaning and software updates, is recommended. Consider the operating environment and select the appropriate enclosure type.

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The VLT Drive Sensor Input Card MCB-114 130B1172. The coded PCB DANFOSS DRIVES VLT Danfoss drive Sensor Input Card is MCB 114. Have a OPTIONS Card and ACCESSORIES for FC-302, FC-202 FC-102 – DANFOSS DRIVES.

MCB114 option board support to PT100 / PT1000 of drive FC100-FC200 and FC302 (Coded version). Enables the evaluation of up to 3 PT 100 or 3 PT 1000 sensors devices

Technical Specification:

• Connection of 2 and 3 wire sensors
• Automatic detection of the sensor type
• Additional 4-20mA input
• Temparature sensor like PT100/PT1000 and RTD
• support to PT100 / PT1000 Sensor
• Two Version is available coded and non-coded option card
• Danfoss Drive VLT FC-101, FC-102 and Automation Drive FC-301 & FC-302 Series
• Encoder option card featurs is available
• Danfoss VLT Aqua Drive Series of FC-202P75KT4E55H5
• The Modbus, CANopen, Profibus and encoder & resolver card systems available in VLT Drive

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Danfoss Aqua Drive FC-202P75KT4E55H5 is variable frequency drive (VFD-Inverter) specifically designed for wastewater processing applications. It offers pump and fan and Aqua-water processing operations, optimizing energy efficiency and performance.

Danfoss VLT Aqua Drive Benefits:

• The Power Rating: Danfoss VLT 75 kW (100 HP) output power, 3 Phase 380VAC for suitable for driving large pumps and fans in water treatment and wastewater applications.
• IP55 Protection: It’s designed for protection against dust and water protection systems
• Aqua Drive Technology: Optimized for water and wastewater applications, offering features like flow control, pressure control, and energy-saving modes.
• Communication Options: Supports various communication protocols like Modbus, CANopen for interface into automation process systems.
• Safety-Features: The safety functions like short-circuit protection, overload protection, and overtemperature protection.

Usages & Applications:

• Water Treatment Plant: CNG Station, Pumping stations, Air Conditioning systems, filtration processes etc.
• HVAC Control systems: HVAC Heating-Ventilation and Air conditioning systems most of usages
• Communication Systems: Easy to interface with other devices of PLC, HMI and VFD-Inverters
• Option card: Most of Option card is the Modbus, CANopen, Profibus and encoder & resolver card systems available in VFD
• Order Number: The Danfoss VLT Aqua Drive FC-202P75KT4E55H5 75kw-100HP IP55

Troubleshooting and Maintenance:

• Utilize the VFD’s built-in diagnostics to identify and troubleshoot- repair issues.
• Aqua Drive FC-101 & FC-202 Technology for Optimized for water and wastewater applications.
• The VFD is installed in a suitable environment with proper ventilation and temperature control area
• Heating and Cooling pumps Managing in heating and cooling networks.
• Easy to Installation and Maintenance of IGBT and Control Card in the warranty services

By the understanding these aspects to you can effectively selected, install and configure the Danfoss VLT Aqua Drive for your water and wastewater applications systems.

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Danfoss PROFINET MCA120 130B1235 VLT

MCA120 PROFINET Interface:

• PROFINET network with extensive characteristics
• DCP support for facile setting u. Communication parameters via the PLC
• Board web-Page with Drive Status
• Parameterize with the MCT10 software
• 2-port version, abbreviated external hardware

• A Option (AL) PROFINET MCA 120
• A Option (AL) PROFINET MCA 120

• A Option (AL) PROFINET MCA 120
• A Option (AL) PROFINET MCA 120

• A Option (AL) PROFINET MCA 120
• A Option (AL) PROFINET MCA 120

• A Option (AL) PROFINET MCA 120
• Series VLT Refrigeration Drive
• A Option (AL) PROFINET MCA 120
• Series VLT Refrigeration Drive

Danfoss Automation Drive FC-301 FC-302 FC-101 FC-102

Manual Download

More About Danfoss PROFINET MCA120

• MCA 120 PROFINET With forced coating helps operation on PROFINET network
• DCP provides easy setting for user. Communication with PLC
• on Board with Drive Status
• parameterize with the MCT10
• 2-port version, reduced the outside hardware

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The Danfoss VLT 6000 HVAC devoted to HVAC tenders provides supreme concert energy savings, and ameliorated control of HVAC systems including interfacing with building managing systems. The HVAC bids results in the best eco-friendly expert for building owners and operators.

The Danfoss Frequency Drive VLT 6000 is in the Dormant phase and has reached the cessation of its lifecycle. Danfoss offers an extensive portfolio of low-voltage drives and can avail you cull the optimal supersedure drive for your application. Danfoss’ lifecycle running model recommends supersession utilizing the DrivePro® Retrofit place.

Technical Features of VLT6000-HVAC Danfoss Frequency Drive-5.5kw:

• Integrated RFI filters and DC link chokes.
• RFI filter meets the domestic level standard
• Optional cards include Fieldbus, Cascade pump control, extra relays, etc.

The VLT6000-HVAC Danfoss Frequency Drive-5.5kw is dedicated to ventilation, heating, and cooling applications. With a wide range of potent standard and optional features the VLT HVAC Drive ascertains a low total cost of owner.

Power range/Capacity:

• 3 x 200-240 V…………….1.1-45 kW
• 3 x 380-480 V……………1.1-1000 kW
• 3 x 525-600 V……………1.1-90 kW
• 3 x 525-690 V……………1.1-1400 kW

The Power range – Low harmonic Danfoss Frequency Drive:

• 3 x 380-480V ………….160-710kW

Power range 12-pulse drive:

• 3 x 380-500 V……….. 315-1000 kW
• 3 x 525-690 V ………..450-1400 kW

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The VLT HVAC Fundamental Drive is supplied with built-in functions that abbreviate initial costs and increment productivity. Specially designed for Heavy-duty and Heating-ventilation air-conditioning (HVAC) Systems. There have IP20 for Danfoss VLT AUTOMATION DRIVE FC-101 VLT HVAC Basic Drive. HVAC VLT Danfoss FC-101-VFD-nverter VLT VFD Inverter in Bangladesh.

Danfoss Group FC 101 HVAC Series:

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The Programming Guide for VLT® AutomationDrive FC 301/FC-302, LCP FC-102/FC-101 and Software versions, and control card MK 7.62 48.2X and Software version, control card. Also, Danfoss VFD Inverter Control Panel LCP 102 for Automation Drive in BD

How to set up the Program in the VFD Inverter of Danfoss Drive which is for Automation Drive FC-301 FC-302?

• Part No: 130B1107
• High Over Loaded
• Heavy Duty
• Special Breaking System
• LCP-Display Controlling
• Analog inputs available
• Digital inputs Available in the Drive for Switching
• The analog inputs are used for controlling various
• Functions of the frequency converter.
• There are 2 types of analog inputs:
• Current input, 0–20 mA, and 4–20 mA
• Voltage input, -10 V DC to +10 V DC.

The Brake resistor:
The brake resistor is a module capable of absorbing the brake power generated in regenerative braking. This regenerative brake power increases the DC-link voltage and a brake chopper ensures that the power transmit to the brake resistor.

The CT characteristics:
Constant torque characteristics are available for all applications such as conveyor belts, displacement pumps, and cranes.

LCP-Display for VLT Drive:
The local control panel makes up a consummate interface for the control and programming of the frequency converter. The control panel is detachable and can be installed up to 3 m (10 ft) from the frequency converter, that is, in a front panel with the installation kit option.

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VLT2800/ VLT2900 & Micro Drive is a best power port general purpose VLT drive for AC motors up to 22 kW. It performs perfectly indeed in intricate  operation, and optimizes energy  effectiveness and operation.

The VLT 2900 is a profoundly compact series of drives prepared for side-by-side underpinning and developed categorically for the low power request.

Danfoss VLT 2900 Inverter:

VLT/VFD 2900 Series:

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Danfoss VLT VFD Inverter with IP20 enclosure. NEMA 1 or IP21 optional. 15 HP three phase Variable Frequency Drive. With built-in brake chopper. 2 Analog inputs,1 Analog output,5 Digital inputs,1 Pulse input,1 Thermistor input,1 relay 240 VAC 2A. It’s not showing the control panel.

Danfoss Drives expand an innovative alternative to servo the control system.. The Integrated Motion Controller that is enables an AC drive to perform high positioning and operations without the need for additional modules or hardware. IMC is now configurable in the software of the VLT Automation Drive FC 302.

Technical data:

It gives all conventional motor technologies with closed-loop or open loop control. Drives are adapted to the applications through simple parameters. It means that knowledge of servo technology is not required.

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