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178B2371 Danfoss VLT2805 0.55kW Variable Speed Drive
178B2371 Danfoss VLT2805 0.55kW Variable Speed Drive. Danfoss 178B2371 variable speed drive (frequency converter). Power rating: 0.55kW / 0.75 HP. Supply: 380-480V +/- 10% 50/60Hz.
This product has been discontinued
A direct replacement is available below.
Replacement product
134U2978 Danfoss VLT Midi Drive FC 280 0.55 kW / 0.75 HP Three phase 380-480 VAC IP20
SKU: 134U2978
£360.00 ex VAT
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Why Choose the 178B2371?
The Danfoss 178B2371 (model code VLT2805PT4B20SBR5DBF00A00C0) is a Variable speed drive (frequency converter) intended for panel installation where accurate motor control, repeatable commissioning, and reliable like-for-like replacement are required.
Configured with Power: 0.55kW / 0.75 HP, Supply: 380-480V +/- 10% 50/60Hz, Phase: 3 phase, Enclosure: IP20, EMC/RFI: EN 55011 A1 (IT-mains) to support correct selection and like-for-like replacements.
Key Benefits
- Variable speed drive (frequency converter) for correct application matching
- Configured with Power: 0.55kW / 0.75 HP, Supply: 380-480V +/- 10% 50/60Hz, Phase: 3 phase, Enclosure: IP20, EMC/RFI: EN 55011 A1 (IT-mains).
- Suitable for panel installations where reliable commissioning is required.
- SKU and model code shown for procurement and like for like replacements.
Technical Specifications
| Power Rating | 0.55kW / 0.75 HP |
|---|---|
| Mains Voltage U(in) | 380-480V +/- 10% 50/60Hz |
| Phase | 3 phase |
| Enclosure Class | IP20 |
| RFI Filter | EN 55011 A1 (IT-mains) |
| Fieldbus Option | Without fieldbus option |
| Display | Built In Display (SLCP) |
| Height [mm] | 200 |
| Width w/ no C options [mm] | 75 |
| Depth [mm] | 168 |
| Net weight | 2.5 Kilogram |
| EAN | 5702427076259 |
| Application Option | No application option |
| Coating | Without coating |
| Dedicated Application | Process |
| Enclosure Type | Bookstyle |
| Frame Size | A-Frame |
| Gross weight | 2.7 Kilogram |
| Hardware Configuration | Standard with brake |
| Modelcode01 | VLT2805PT4B20SBR5DBF00A00C0 |
| Product Group | VLT® |
| Typecode Part 1 | VLT2805PT4B20SBR5DBF00A00C0 |
| VLT Series | 2800 |
Frequently Asked Questions
What supply does Danfoss 178B2371 require?
It is specified for 380-480V +/- 10% 50/60Hz. Match this to your incoming mains.
What is the rated power for 178B2371?
The listed power rating is 0.55kW / 0.75 HP. Confirm sizing against your motor and duty cycle.
What enclosure class is it?
It is listed as IP20 and is intended for installation in a suitable cabinet/enclosure as required.
Does it include an EMC/RFI filter?
The configuration is shown as EN 55011 A1 (IT-mains). Choose a filtered variant or external filtering if your site requires it.
Where is 178B2371 typically installed?
In control panels or cabinets. Follow Danfoss installation guidance for clearances, earthing, and protective devices.
What does IP20 mean for 178B2371?
IP20 indicates protection against finger contact and solid objects over 12.5 mm. Install in a suitable enclosure to meet your site requirements.
