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178B3556 Danfoss VLT2805 0.55kW Variable Speed Drive

178B3556 Danfoss VLT2805 0.55kW Variable Speed Drive

178B3556 Danfoss VLT2805 0.55kW Variable Speed Drive. Danfoss 178B3556 variable speed drive (frequency converter). Power rating: 0.55kW / 0.75 HP. Supply: 380-480V +/- 10% 50/60Hz.

SKU: 178B3556
This product has been discontinued A direct replacement is available below.
134U7744 Danfoss VLT Midi Drive FC 280 0.55 kW / 0.75 HP Three phase 380-480 VAC IP20 Replacement product 134U7744 Danfoss VLT Midi Drive FC 280 0.55 kW / 0.75 HP Three phase 380-480 VAC IP20 SKU: 134U7744 £390.40 ex VAT View

Why Choose the 178B3556?

The Danfoss 178B3556 (model code VLT2805PT4B20STR0DBF12A00C0) 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: Without filter (No EMC), Comms: Profibus DP 12 MBaud 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: Without filter (No EMC), Comms: Profibus DP 12 MBaud.
  • 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 Without filter (No EMC)
Fieldbus Option Profibus DP 12 MBaud
Display Built In Display (SLCP)
Height [mm] 200
Width w/ no C options [mm] 75
Depth [mm] 168
Net weight 2.304 Kilogram
EAN 5702427081055
Application Option No application option
Coating Without coating
Dedicated Application Process
Enclosure Type Bookstyle
Frame Size A-Frame
Gross weight 2.604 Kilogram
Hardware Configuration Standard
Modelcode01 VLT2805PT4B20STR0DBF12A00C0
Product Group VLT®
Typecode Part 1 VLT2805PT4B20STR0DBF12A00C0
VLT Series 2800

Frequently Asked Questions

What supply does Danfoss 178B3556 require?
It is specified for 380-480V +/- 10% 50/60Hz. Match this to your incoming mains.
What is the rated power for 178B3556?
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 Without filter (No EMC). Choose a filtered variant or external filtering if your site requires it.
Where is 178B3556 typically installed?
In control panels or cabinets. Follow Danfoss installation guidance for clearances, earthing, and protective devices.
What does IP20 mean for 178B3556?
IP20 indicates protection against finger contact and solid objects over 12.5 mm. Install in a suitable enclosure to meet your site requirements.