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131Z4926 Danfoss VLT FC-102 HVAC Drive 37 KW / 50 HP, 380 - 480 VAC, IP55
MPN: 131Z4926
Alt. SKU: FC-102P37KT4E55H3TGXXXXSXXXXA4BXCXXXXDX
Why Choose the Danfoss 131Z4926 VLT HVAC Drive FC-102?
The Danfoss 131Z4926 is a high-performance VLT® HVAC Drive FC-102 frequency converter designed for efficient motor control in heating, ventilation, air conditioning and refrigeration applications. Built for commercial building services and industrial HVAC systems, this drive provides dependable variable speed control for fans, pumps, compressors and air handling equipment.
With a rated power of 37 kW / 50 HP and a three-phase 380-480 V AC supply, the Danfoss 131Z4926 is suitable for larger HVAC motor control duties where accurate speed regulation, reliable operation and energy-efficient performance are required. The IP55 / Type 12 enclosure provides practical protection for demanding installation environments.
This model is supplied with Safe Stop, a graphical local control panel, RFI Class A1/B filter, DeviceNet MCA 104, no brake chopper, no mains option, not coated PCB, standard cable entries, latest release standard software and standard language pack. Its full model code is FC-102P37KT4E55H3TGXXXXSXXXXA4BXCXXXXDX.
Key Advantages
- Dedicated Danfoss VLT® HVAC Drive FC-102 for heating, ventilation and refrigeration applications.
- 37 kW / 50 HP power rating for larger HVAC motor control requirements.
- Three-phase 380-480 V AC input for commercial and industrial electrical systems.
- IP55 / Type 12 enclosure for protected installation.
- RFI Class A1/B filter for improved electromagnetic compatibility.
- Safe Stop functionality for enhanced machine and system safety.
- DeviceNet MCA 104 option for industrial network communication.
- Graphical local control panel for clear commissioning, operation and parameter access.
- Designed to help optimise energy use in fan, pump and compressor applications.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 37 kW / 50 HP rated power.
- Three-phase 380-480 V AC mains voltage.
- IP55 / Type 12 enclosure rating.
- Frame size C1.
- RFI Class A1/B (C1) filter.
- Safe Stop.
- Graphical local control panel.
- DeviceNet MCA 104.
- Not coated PCB.
- No mains option.
- Standard cable entries.
- No B option.
- No C0 option.
- No C1 option.
- No software option.
- No D option.
- Latest release standard software.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Product code: 131Z4926
- Model code: FC-102P37KT4E55H3TGXXXXSXXXXA4BXCXXXXDX
- Product type: Frequency converter / variable speed drive
- Application type: HVAC drive
- Rated power: 37 kW / 50 HP
- Input voltage: 380-480 V AC
- Input phases: Three phase
- Enclosure rating: IP55 / Type 12
- RFI filter: Class A1/B (C1)
- Frame size: C1
- Control panel: Graphical local control panel
- Brake / safety function: Safe Stop
- PCB coating: Not coated PCB
- Mains option: No mains option
- Adaptation A: Standard cable entries
- Adaptation B: No adaptation
- A option: DeviceNet MCA 104
- B option: No B option
- C0 option: No C0 option
- C1 option: No C1 option
- Software option: No software option
- D option: No D option
- Software release: Latest release standard software
- Language pack: Standard language pack
- Continuous current: 73 A / 65 A
- Intermittent current: 80.3 A / 71.5 A
- kVA rating: 50.6 kVA
- Power loss: 739 W
- Dimensions (H × W × D): 685 × 308 × 311 mm
- Gross weight: 42.98 kg
- Net weight: 39.98 kg
- Volume: 176.054 L
- EAN: 5710107345847
Efficient Motor Control for HVAC Systems
The Danfoss VLT® HVAC Drive FC-102 range is engineered for motor-driven HVAC equipment where energy efficiency, reliability and smooth control are important. By adjusting motor speed to match real operating demand, the drive can help reduce unnecessary energy use while improving system stability and comfort control.
The 131Z4926 is well suited to larger HVAC installations where fan, pump and compressor loads vary during operation. Its protected enclosure, EMC filtering, Safe Stop function, DeviceNet communication option and user-friendly graphical interface make it a practical choice for new installations, upgrades and replacement projects in commercial building services and industrial HVAC systems.
Typical Applications
- HVAC ventilation fan control.
- Air handling units and building ventilation systems.
- Heating system pumps.
- Chilled water and condenser water pumps.
- Refrigeration plant motor control.
- Commercial building services.
- Industrial HVAC systems.
- Energy-saving fan, pump and compressor applications.
- Networked HVAC control systems using DeviceNet communication.
Frequently Asked Questions
What is the Danfoss 131Z4926 used for?
The Danfoss 131Z4926 is used to control motor speed in HVAC applications such as ventilation, heating, refrigeration, pumps, fans, compressors and air handling systems.
What series does the Danfoss 131Z4926 belong to?
This product belongs to the Danfoss VLT® HVAC Drive FC-102 series.
What is the power rating of the Danfoss 131Z4926?
The drive has a rated power of 37 kW / 50 HP.
What supply voltage does this drive use?
The Danfoss 131Z4926 is designed for a three-phase 380-480 V AC supply.
What communication option is included with the Danfoss 131Z4926?
This model includes the DeviceNet MCA 104 communication option for integration with compatible industrial networks.
What enclosure rating does the Danfoss 131Z4926 have?
This model has an IP55 / Type 12 enclosure rating, providing protected installation for HVAC drive applications.
Trusted for HVAC Motor Control
Danfoss VLT® HVAC Drive FC-102 frequency converters are widely used in commercial and industrial HVAC systems to deliver efficient motor control, dependable performance and optimised energy use across fans, pumps, compressors and air handling equipment.
| Manufacturer Part Number | 131Z4926 |
|---|---|
| Barcode | 5710107345847 |
| Height | 680mm |
| Width | 308mm |
| Depth | 310mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 37kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P37KT4E55H3TGXXXXSXXXXA4BXCXXXXDX |
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.