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134F3631 Danfoss VLT HVAC Drive 7.5KW/10HP 380-480VAC IP20
MPN: 134F3631
Alt. SKU: FC-102P7K5T4E20H3TGXXXXSXXXXAXB2CXXXXDX
Special Price
£1,363.68
£1,136.40
Regular Price
£2,272.80
Why Choose the Danfoss 134F3631 VLT® HVAC Drive?
The Danfoss 134F3631 is a compact and efficient VLT® HVAC Drive FC-102 variable speed drive designed for precise AC motor control in heating, ventilation, air conditioning and refrigeration systems. Built specifically for HVAC applications, this drive helps optimise energy use, improve system performance and reduce mechanical stress on connected motors and driven equipment.
As part of the trusted Danfoss FC-102 HVAC Drive series, the 134F3631 combines dedicated HVAC functionality with panel-mounted installation, Safe Stop functionality and motor temperature monitoring support. It is suitable for building services engineers, HVAC contractors and maintenance teams requiring dependable speed control for pumps, fans, compressors and air handling systems.
With a rated output power of 7.5 kW / 10 HP and a three-phase 380-480 V AC supply, the Danfoss 134F3631 is ideal for small to medium HVAC motor applications. Its IP20 / chassis enclosure, integrated RFI filter and MCB-112 PTC thermistor card make it well suited to electrical cabinet and control panel installations.
Key Advantages
- Purpose-built HVAC variable speed drive for pumps, fans and compressors.
- 7.5 kW / 10 HP power rating for small to medium HVAC motor control applications.
- Three-phase 380-480 V AC input suitable for commercial and industrial power systems.
- IP20 / chassis format for electrical panel and cabinet installations.
- Integrated RFI Class A1/B (C1) filter for EMC performance.
- Safe Stop functionality supports safer motor stopping.
- MCB-112 PTC thermistor card for motor temperature monitoring and protection support.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 7.5 kW / 10 HP rated output power.
- Three-phase 380-480 V AC input supply.
- IP20 / chassis enclosure.
- RFI Class A1/B (C1) filter.
- Safe Stop configuration.
- Graphical Local Control Panel for easy setup and monitoring.
- MCB-112 PTC thermistor card.
- No A option configuration.
- No C1 option and no D option.
- Not coated PCB configuration.
- No mains option and latest release standard software.
- Frame size A3 for compact control panel installations.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Model: FC-102P7K5T4E20H3TGXXXXSXXXXAXB2CXXXXDX
- Part Number: 134F3631
- Product type: Variable speed drive / frequency converter
- Rated output power: 7.5 kW / 10 HP
- Input voltage: 380-480 V AC
- Input phases: Three phase
- Output phases: Three phase
- Protection rating: IP20 / Chassis
- Frame size: A3
- RFI filter: Class A1/B (C1)
- Safety function: Safe Stop
- Local control panel: Graphical LCP
- A option: No A option
- B option: MCB-112 PTC Thermistor Card
- C1 option: No C1 option
- D option: No D option
- PCB coating: Not coated PCB
- Mains option: No mains option
- ATEX: II (2) G [Ex eb Gb] [Ex db Gb] / II (2) D [Ex tb Db]
- Weight: approx. 6.9 kg
Efficient Motor Control for HVAC Systems
The Danfoss FC-102 HVAC Drive adjusts motor speed to match actual system demand, helping reduce energy usage while improving control, comfort and equipment reliability. By avoiding unnecessary full-speed operation, the drive can reduce wear on motors, bearings, belts, fans and pumps.
The 134F3631 configuration is particularly suitable for HVAC installations where panel mounting, EMC performance, Safe Stop functionality and motor temperature monitoring are important. With a graphical control panel and HVAC-focused functionality, it supports efficient operation of ventilation, heating, cooling and refrigeration systems.
Typical Applications
- HVAC fan control systems.
- Air handling units and ventilation equipment.
- Commercial heating and cooling systems.
- Building services pumps.
- Refrigeration and compressor applications.
- Cooling tower systems.
- Building management and automation systems.
- Energy-saving HVAC retrofit projects.
Frequently Asked Questions
What is the Danfoss 134F3631 used for?
The Danfoss 134F3631 is used to control AC motor speed in HVAC applications such as fans, pumps, ventilation systems, compressors and refrigeration equipment.
What motor power is supported by this drive?
The drive is rated for 7.5 kW / 10 HP motor control applications.
What supply voltage does the drive require?
The 134F3631 operates from a three-phase 380-480 V AC supply.
Does the Danfoss 134F3631 include Safe Stop?
Yes, this configuration includes Safe Stop functionality to support safe motor stopping in HVAC and automation systems.
What option card is included with this drive?
The drive includes an MCB-112 PTC thermistor card for motor temperature monitoring and protection support.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC drives are widely used by building services engineers, HVAC specialists and maintenance teams for dependable, energy-efficient motor control in modern heating, ventilation, air conditioning and refrigeration systems.
| Manufacturer Part Number | 134F3631 |
|---|---|
| Barcode | 5710107434572 |
| 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-102P7K5T4E20H3TGXXXXSXXXXAXB2CXXXXDX |
Write Your Own Review
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.
