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131B9936 Danfoss VLT FC-102 HVAC Drive 7.5 KW / 10 HP, 380 - 480 VAC, IP20
MPN: 131B9936
Alt. SKU: FC-102P7K5T4E20H3XGXXXXSXXXXAGBXCXXXXDX
Why Choose the Danfoss 131B9936 VLT® HVAC Drive FC-102?
The Danfoss 131B9936 is a robust and energy-efficient variable frequency drive (VFD) designed for precise motor speed control in HVAC and building services applications. As part of the trusted Danfoss VLT® HVAC Drive FC-102 series, it is specifically developed for heating, ventilation, air conditioning and refrigeration systems where dependable performance and energy optimisation are essential.
This drive delivers advanced HVAC motor control functionality while helping reduce energy consumption, improve comfort control and minimise mechanical stress on connected equipment. The FC-102 platform includes dedicated HVAC features, intuitive operation and flexible communication options for straightforward integration into building automation and BMS environments.
With a rated output power of 7.5 kW / 10 HP and a three-phase 380–480 V AC supply, the Danfoss 131B9936 is ideal for fans, pumps, compressors and air handling systems. Its IP20 chassis format is designed for installation inside electrical panels and HVAC control cabinets.
Key Advantages
- Purpose-built HVAC variable frequency drive for building services and ventilation systems.
- 7.5 kW / 10 HP motor power rating suitable for larger fans, pumps and compressors.
- Three-phase 380–480 V AC input compatible with commercial and industrial power networks.
- Integrated RFI Class A1/B (C1) filter for improved EMC performance.
- LonWorks MCA 108 communication option for BMS and building automation integration.
- Efficient motor speed control helps reduce running costs and improve HVAC system performance.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 7.5 kW / 10 HP rated output power.
- 14.5 A continuous output current.
- Three-phase 380–480 V AC input supply.
- IP20 / chassis enclosure.
- Integrated RFI Class A1/B (C1) filter.
- Graphical local control panel included.
- LonWorks MCA 108 communication option.
- A3 frame size.
- No brake chopper configuration.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Model: 131B9936
- Model code: FC-102P7K5T4E20H3XGXXXXSXXXXAGBXCXXXXDX
- Product type: Frequency converter / variable frequency drive
- Rated output power: 7.5 kW / 10 HP
- Continuous current: 14.5 A
- Intermittent current: 16 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20 / Chassis
- Mounting type: Cabinet / panel mounting
- Frame size: A3
- RFI filter: Class A1/B (C1)
- Brake chopper: No brake chopper
- Communication option: LonWorks MCA 108
- Local control panel: Graphical LCP
- PCB coating: Not coated PCB
- Mains option: No mains option
- Dimensions (H × W × D): approx. 268 × 130 × 205 mm
- Weight: approx. 6.46 kg
Reliable HVAC Motor Control
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC equipment to respond to real demand, helping reduce energy consumption while improving comfort control, process stability and equipment life.
The Danfoss 131B9936 is designed for building services engineers, facilities teams and automation specialists who require dependable motor control in heating, ventilation and cooling systems. Its HVAC-specific functions, communication capability and compact cabinet-mounted format make it suitable for both new installations and replacement projects.
Typical Applications
- Air handling units and ventilation systems.
- HVAC pumps and circulation systems.
- Commercial and industrial fan control.
- Compressors and refrigeration equipment.
- Building management and automation systems.
- Energy-efficient heating and cooling installations.
Frequently Asked Questions
What is the Danfoss 131B9936 used for?
The Danfoss 131B9936 is used to control the speed and performance of three-phase AC motors in HVAC applications such as fans, pumps, compressors and ventilation equipment.
What motor power is supported by this drive?
This drive supports motors with a rated output power of approximately 7.5 kW / 10 HP.
What supply voltage does the drive require?
The Danfoss 131B9936 operates from a three-phase 380–480 V AC supply.
Does the drive include communication capabilities?
Yes, this configuration includes a LonWorks MCA 108 communication option for integration with building automation and BMS networks.
Where is this drive typically installed?
The drive is typically installed inside electrical control panels or HVAC control cabinets as part of commercial and industrial building services systems.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC drives are widely used by building services engineers, facilities managers and automation professionals to deliver reliable motor control, energy efficiency and long-term HVAC system performance.
| Manufacturer Part Number | 131B9936 |
|---|---|
| Barcode | 5702427390614 |
| Height | 268mm |
| Width | 130mm |
| Depth | 205mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP20 |
| KW Rating | 7.5kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P7K5T4E20H3XGXXXXSXXXXAGBXCXXXXDX |
The VLT HVAC drive has built-in intelligence to give optimal process control to heating, ventilation and air conditioning (HVAC). It is simple to use and extremely cost-efficient, featuring a number of functions that are ideal for use with pumps, fans and compressors to save energy, meet environmental regulations and reduce costs in modern buildings.
The VLT HVAC drive has a compact, robust design and is ideally suited to locations where space is restricted. A selection of safety features, such as Safe Torque Off and Safe Maximum Speed, protect both applications and their operators.
Enclosures can be purchased separately, up to IP66, and an additional option available upon purchase is a unique coating to provide added protection for the circuit boards. Integrated DC chokes and RFI filters safeguard installations by minimizing harmonic distortion and electromagnetic.
Supply voltages and power range
3 x 200-240 V...1.1-45 kW
3 x 380-480 V...1.1 kW – 1 MW
3 x 525-600 V...1.1-90 kW
3 x 525-690 V...45 kW – 1.4 MW
Low harmonic drive
3 x 380-480 V...132-710 kW
12-pulse drive
3 x 380-480 V...250-200kW
Features and benefits
- There’s no need for external cooling or oversizing as the maximum ambient temperature is 50°C without derating
- PLC capacity is often unnecessary thanks to the Smart Logic Controller
- A low initial investment and easy upgrades are possible thanks to the modular concept with a wide range of options
- The need for external control and conversion equipment is avoided due to integrated pump, fan and compressor functionality
- 5–15% energy is saved as a result of the Automatic Energy Optimization function
- Less gateway solutions are needed thanks to a wide range of HVAC protocols for building management system controller connectivity
Applications
Pumps, fans, compressors.
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For further information on this product please get in touch with our team or visit the Danfoss website.