Danfoss 135N1780 - VLT® Midi Drive FC 280, 2.2 kW / 3.0 HP, 1 x 200/240V AC, IP21/Type 1, No brake IGBT (S2 only), Numerical LCP, Standard cable entries, Modbus RTU, 9.6 A continuous, frame K2
Danfoss

135N1780

Alternate Item Number: FC-280P2K2S2E21H1XNCXXXSXXXXAX


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Technical BulletinInstallation InstructionsSpecification Sheet

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Overview

The Danfoss VLT® Midi Drive FC 280 (SKU: 135N1780) is a compact, 2.2 kW (3.0 HP) variable frequency drive designed for machine builders requiring a small cabinet footprint with built-in fieldbus communication. Rated for 9.6 A continuous output on a single-phase 200-240V AC supply, this drive features a drip-proof IP21 (NEMA 1) enclosure, making it ideal for clean, dry indoor electrical rooms. The integrated Modbus RTU communication eliminates the need for additional option cards, simplifying installation and reducing system costs. Key specifications include a maximum cable cross-section of 4 mm² (AWG 12), estimated power loss of 96.1 W at rated load, and an efficiency of 96.7%. The drive supports intermittent overloads up to 15.4 A for 60 seconds, ensuring reliable performance under demanding conditions. A numerical local control panel (LCP) provides intuitive setup and real-time status monitoring, while the USB port enables easy PC connectivity for configuration and diagnostics. The VLT® Midi Drive FC 280 is part of Danfoss’s medium power-range drive series, offering flexible motor control for automation and machine building applications. Its compact frame (K2) and integrated features—such as DC choke, RFI filter, Safe Torque Off (STO), and brake chopper—reduce the need for external components, saving space and budget. The drive is also retro-compatible with VLT® 2800 series, enabling seamless upgrades to existing systems. Typical applications include food and beverage processing, water and wastewater management, HVAC systems, refrigeration, material handling, and textile machinery. With a documented low system-lifetime cost and world-class quality assurance, the FC 280 delivers long-term reliability and economic benefits. Configured to order with the type code FC-280P2K2S2E21H1XNCXXXSXXXXAX, this drive is distributed by Gross Automation (SKU: 135N1780).
  • 2.2 kW (3.0 HP) output on 200-240V AC single-phase supply
  • 9.6 A continuous current, 15.4 A intermittent overload (60s)
  • IP21 (NEMA 1) drip-proof enclosure for clean, dry indoor use
  • Integrated Modbus RTU communication (no option card required)
  • Numerical LCP for setup and status monitoring; USB port for PC connectivity

Specifications

AC Line Voltage
1 x 200/240V AC
Braking
No brake IGBT (S2 only)
Continuous Amps
9.6
Enclosure
IP-21 NEMA 1
Enclosure
IP21/Type 1
Enclosure Code
E21H1XN
Frame Size
K2
Hardware option A
Standard cable entries
Horsepower
3 HP
Integrated fieldbus
Modbus RTU
LCP Display
Numerical LCP
Power Code
P2K2
Power size
2.2 kW / 3.0 HP
Product Line
VLT® Midi Drive FC 280
Product Line
Compact Drive 230V Single Phase
Series
FC280
Type Code
FC-280P2K2S2E21H1XNCXXXSXXXXAX
Voltage
230V Single Phase
Double plastic fiber optic, Qty 1, 5 meters long

61059113

Double plastic fiber optic, Qty 1, 5 meters long
The FENA 21 DualPort module supports Three protocols Modbus-TCP, EtherNet/IP, and the PROFInet IO RT network. The Modbus-TCP protocol is simply the Modbus protocol used on top of Ethernet-TCP/IP. Modbus-TCP is an open Industrial Ethernet network which has been specified by the Modbus-IDA User Organization. EtherNet/IP is based on the Common Industrial Protocol (CIP), which is also the framework for both the ControlNet and DeviceNet network protocols. PROFInet IO RT is an open network based on the PI Organization standard.

FENA-21

The FENA 21 DualPort module supports Three protocols Modbus-TCP, EtherNet/IP, and the PROFInet IO RT network. The Modbus-TCP protocol is simply the Modbus protocol used on top of Ethernet-TCP/IP. Modbus-TCP is an open Industrial Ethernet network which has been specified by the Modbus-IDA User Organization. EtherNet/IP is based on the Common Industrial Protocol (CIP), which is also the framework for both the ControlNet and DeviceNet network protocols. PROFInet IO RT is an open network based on the PI Organization standard.
600V Class Iron Core Reactor, Core and Coil, 11 Amps, 2.57 Inductance, 60 Hz

CRX0011AC

600V Class Iron Core Reactor, Core and Coil, 11 Amps, 2.57 Inductance, 60 Hz
KDR, 208V, 19A, 5HP

KDRB22L

KDR, 208V, 19A, 5HP

Frequently Asked Questions

What enclosure rating does the FC 280 have?

The drive features an IP21 (NEMA 1) enclosure, making it drip-proof for indoor use.

Does the FC 280 support Modbus RTU communication?

Yes, Modbus RTU communication is integrated and does not require an option card.

What local control panel does the FC 280 include?

The drive includes a numerical Local Control Panel (LCP) for setup and status monitoring.

What is the continuous output current rating?

The FC 280 has a continuous output current rating of 9.6 A at 200-240V AC.

What is the maximum cable cross-section for motor connections?

The maximum cable cross-section is 4 mm² (AWG 12) for mains, motor, and brake connections.

What is the efficiency rating of the FC 280?

The efficiency is 96.7% at rated load conditions.

What is the estimated power loss at rated load?

The estimated power loss at rated maximum load is 96.1 W.

What is the intermittent overload current rating?

The intermittent overload current rating is 15.4 A for 60 seconds.

What applications is the FC 280 suitable for?

The drive is ideal for food and beverage, water/wastewater, HVAC, refrigeration, material handling, and textile applications.

Can the FC 280 be used for retrofitting existing systems?

Yes, the drive is retro-compatible with VLT® 2800 series, enabling easy upgrades.

How to Install the Danfoss VLT® Midi Drive FC 280 (135N1780)

Step-by-step guide to mounting, wiring, and configuring the FC 280 drive.

Estimated time: 30m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Shielded twisted-pair cable for Modbus RTU, Cable glands for IP21 enclosure

  1. Mount the drive

    Secure the FC 280 to a DIN rail or flat surface using the provided mounting screws. Ensure the enclosure is level and the IP21 rating is maintained.

  2. Connect power supply

    Connect the 200-240V AC single-phase supply to the drive’s mains terminals, ensuring proper phase alignment and grounding. Verify input voltage matches the drive’s rating.

  3. Wire the motor

    Connect the motor cables to the drive’s output terminals, matching the motor’s rated current and voltage. Use the specified 4 mm² (AWG 12) cable cross-section.

  4. Configure Modbus RTU communication

    Connect the Modbus RTU network using shielded twisted-pair cable to the drive’s communication terminals. Set the drive’s Modbus address and baud rate via the LCP or PC software.

  5. Verify operation

    Power on the drive and verify motor operation using the LCP or PC software. Check for error codes and ensure the motor runs smoothly under load.

Frequently Asked Questions about Danfoss

What certifications and standards do Danfoss products comply with?

Danfoss products meet an extensive range of international certifications and standards, including EU directives (CE mark), mechanical standards, functional safety standards, and regional certifications. Key certifications include CE marking covering Low Voltage, EMC, Machinery, ErP, ATEX, and RoHS directives; mechanical standards like EN 60529 and UL 50; functional safety standards such as EN 61800-5-2 and IEC 61508; and regional certifications including cULus (North America), UKCA (UK), EAC (Russia), and C-Tick (Australia & New Zealand).

What certifications and standards do Danfoss products comply with?

Danfoss products meet an extensive range of international certifications and standards, including EU directives (CE mark), mechanical standards, functional safety standards, and regional certifications. Key certifications include CE marking covering Low Voltage, EMC, Machinery, ErP, ATEX, and RoHS directives; mechanical standards like EN 60529 and UL 50; functional safety standards such as EN 61800-5-2 and IEC 61508; and regional certifications including cULus (North America), UKCA (UK), EAC (Russia), and C-Tick (Australia & New Zealand).

What communication protocols do Danfoss products support?

Danfoss products support a comprehensive range of communication protocols including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, DeviceNet, and Modbus RTU (integrated as standard). Additional protocols supported include Modbus TCP, BACnet (MS/TP and IP), EtherCAT, PowerLink, LonWorks, AS interface, and Siemens FLN P1. The specific protocols available vary by product line, with VLT®, VACON®, iC7, and iC2 drives offering extensive fieldbus independence to integrate seamlessly into various automation systems.

What certifications and standards do Danfoss products comply with?

Danfoss products comply with a comprehensive range of certifications and standards including EU directives (CE mark covering Low Voltage, EMC, Machinery, ErP, ATEX, RoHS, and Radio Equipment directives), mechanical standards (EN 60529 IP code, UL 50), functional safety standards (EN 61800-5-2, EN ISO 13849-1, EN 62061, IEC 61508), and ecodesign standards (IEC 61800-9-2). Regional certifications include cULus (North America), UKCA (United Kingdom), EAC (Russia), C-Tick (Australia & New Zealand), TÜV (European safety), and compliance with REACH directive for chemical restrictions.

What industries and applications are Danfoss products used for?

Danfoss products are used across several key industries including HVAC, Food and Beverage, Packaging, Water and Wastewater, Refrigeration, and Marine applications. Their drives and automation solutions serve a wide range of applications such as pumps, fans, compressors, conveyors, process and material treatment equipment, mills, drums, kilns, winding/unwinding systems, drilling equipment, propulsion systems, winches, and power conversion for generation and smart grids. Danfoss has particular expertise in marine applications with over 40 years of experience, providing solutions for ship owner-operators, shipyards, system integrators, and OEMs.

What are the key features of Danfoss products?

Key features of Danfoss products include integrated design elements (harmonics, EMC design, DC choke, and EMC filter) that save installation time and panel space while improving reliability. Installation and setup features include removable terminals, USB ports for easy PC connection, application setup wizards, and optional memory modules for convenient parameter transfer. Safety and control features encompass integrated Safe Torque Off (STO) dual channel functionality, control algorithms that run both induction and PM motors, and integrated brake choppers for drives up to 22 kW. Additional operational benefits include side-by-side mounting without derating, operation up to 45°C without derating, and robust construction designed for maximum uptime and efficiency across various industrial applications.

What environmental ratings do Danfoss products have?

Danfoss products offer various environmental protection ratings to meet different application requirements. Their VLT drive series are available in IP00 (Chassis), IP20 (Protected chassis), IP21 (NEMA Type 1), IP54 (NEMA Type 12), IP55, and IP66 (NEMA 4X) ratings. These ratings provide protection ranging from basic chassis protection to dust-tight and water-resistant enclosures suitable for both indoor and outdoor applications, with NEMA 4X/IP66 offering the highest level of protection against windblown dust, rain, splashing water, and external ice formation.

What accessories are available for Danfoss products?

Danfoss offers an extensive range of accessories for their VLT® drive products, organized into several categories: Fieldbus options (including PROFIBUS, DeviceNet, CANopen, PROFINET, Ethernet/IP, and Modbus TCP communication cards), I/O and feedback options (such as general purpose I/O, encoder input, relay cards, and sensor input modules), safety options (including Safe PLC I/O and PTC thermistor cards), motion control options (position controllers and synchronizing controllers), power options (brake resistors and various filters), and other accessories like mounting kits, USB cables, and IP rating conversion kits. These accessories are designed to be installed in specific option slots (A, B, C, and D) on the drives to add extra features and tailor the drive to specific application needs.

What are the main product lines offered by Danfoss?

Danfoss offers several main product lines including: Danfoss Drives (featuring VLT® and VACON® variable frequency drives, plus iC7 and iC2-Micro series), Industrial Automation solutions (sensors, switches, and fluid controls), Danfoss Semco firefighting systems, Sondex® Heat Exchangers, Hydronic Balancing and Control valves, Power Solutions (hydraulic components and PLUS+1® controllers), High Pressure Pumps for seawater applications, Industrial Refrigeration components, and Danfoss IXA emission gas measurement sensors. These product lines serve diverse industries including marine, HVAC, food and beverage, water treatment, and heavy industrial applications.

What is Danfoss's warranty policy?

Danfoss offers standard factory warranty coverage for drives that covers product failures due to defects in materials or workmanship. For new drives, they provide 2-6 year DrivePro Extended Warranty options with factory repair (including parts, labor, and return shipping) and onsite service (covering parts, labor, and travel costs up to $1,000 per incident). They also offer DrivePro-tection warranty that extends coverage to line and load anomalies, accidental moisture exposure, physical damage, and normal wear, though it excludes vandalism, misapplication, and natural disasters. However, the complete warranty terms and conditions are available on their website at www.danfossdrives.com.