Danfoss 134H9656 VLT HVAC Drive FC 102 variable frequency drive featuring 4.0 kW output power, three-phase 380-480 V AC supply, IP55 Type 12 A4 enclosure, RFI Class A2 (C3) filtering, numerical local control panel, mains disconnect, not coated PCB and no brake chopper for HVAC motor control applications.
£1,085.60
The Danfoss 134H9656 is a compact and efficient AC variable frequency drive (VFD) from the VLT® HVAC Drive FC 102 series, developed specifically for heating, ventilation, air conditioning and refrigeration applications. It delivers accurate motor speed control for pumps, fans and air handling systems while helping to reduce energy consumption and improve overall system performance.
With a rated output power of 4.0 kW (5.5 HP) and a three-phase 380-480 V AC supply, this model features an IP55 / Type 12 A4 frame enclosure, RFI Class A2 (C3) filtering, numerical local control panel, mains disconnect, no brake chopper, not coated PCB and an A4 frame design.
Technical specifications sourced from Danfoss distributor configuration records and product data.
| Power | 4 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP55 |
| Series | VLT® HVAC Drive FC 102 |
| Part Number | 134H9656 |
| Rated output power | 4.0 kW (5.5 HP) |
| Input voltage | 380-480 V AC |
| Input phases | 3-phase |
| Output phases | 3-phase |
| Protection rating | IP55 / Type 12 A4 Frame |
| EMC filter | RFI Class A2 (C3) |
| Brake function | No brake chopper |
| Control panel | Numerical local control panel |
| Mains option | Mains disconnect |
| PCB protection | Not coated PCB |
| Software | Latest release standard software |
| Frame size | A4 |
| Adaptation A | Metric thread cable entry |
| Adaptation B | No adaptation |
| A option | No A option |
| B option | No B option |
| C1 option | No C1 option |
| D option | No D option |
| Net weight | 7.74 kg |
| Gross weight | 8.476 kg |
| EAN | 5710107747931 |
| EMC Filter | Industrial |
The Danfoss 134H9656 is designed for variable speed control of HVAC motors, including pumps, fans and ventilation equipment.
This model is rated for motors up to 4.0 kW (5.5 HP).
Yes, this configuration includes a mains disconnect for safe isolation and maintenance.
The drive features an IP55 / Type 12 A4 frame enclosure suitable for protected HVAC environments.
No, this model is supplied with no brake chopper.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...