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178B8579 Danfoss VLT2811 1.1kW Variable Speed Drive
MPN: 178B8579
Alt. SKU: VLT2811PT4B20SBR0DBF00A00C1
This product is discontinued. Please view this replacement item.
Why Choose the 178B8579?
The Danfoss 178B8579 (model code VLT2811PT4B20SBR0DBF00A00C1) 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: 1.1kW / 1.5 HP, Supply: 380-480V +/- 10% 50/60Hz, Phase: 3 phase, Enclosure: IP20, EMC/RFI: Without filter (No EMC) to support correct selection and like-for-like replacements.
Key Benefits
- Variable speed drive (frequency converter) for correct application matching
- Configured with Power: 1.1kW / 1.5 HP, Supply: 380-480V +/- 10% 50/60Hz, Phase: 3 phase, Enclosure: IP20, EMC/RFI: Without filter (No EMC).
- 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: 1.1kW / 1.5 HP
- Mains Voltage U(in): 380-480V +/- 10% 50/60Hz
- Phase: 3 phase
- Enclosure Class: IP20
- RFI Filter: Without filter (No EMC)
- 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: 2.3 Kilogram
- EAN: 5702427105843
- Application Option: No application option
- Coating: With coating
- Dedicated Application: Process
- Enclosure Type: Bookstyle
- Frame Size: A-Frame
- Gross weight: 2.7 Kilogram
- Hardware Configuration: Standard with brake
- Modelcode01: VLT2811PT4B20SBR0DBF00A00C1
- Product Group: VLT®
- Typecode Part 1: VLT2811PT4B20SBR0DBF00A00C1
- VLT Series: 2800
Frequently Asked Questions
What supply does Danfoss 178B8579 require?
It is specified for 380-480V +/- 10% 50/60Hz. Match this to your incoming mains.
What is the rated power for 178B8579?
The listed power rating is 1.1kW / 1.5 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 178B8579 typically installed?
In control panels or cabinets. Follow Danfoss installation guidance for clearances, earthing, and protective devices.
What does IP20 mean for 178B8579?
IP20 indicates protection against finger contact and solid objects over 12.5 mm. Install in a suitable enclosure to meet your site requirements.
| Manufacturer Part Number | 178B8579 |
|---|---|
| Manufacturer | Danfoss |
| Alternative Product SKU | VLT2811PT4B20SBR0DBF00A00C1 |
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