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178B4938 Danfoss VLT2830 3kW Variable Speed Drive
MPN: 178B4938
Alt. SKU: VLT2830PT4B20STR5DBF12A00C0
This product is discontinued. Please view this replacement item.
Why Choose the 178B4938?
The Danfoss 178B4938 (model code VLT2830PT4B20STR5DBF12A00C0) 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: 3.0kW / 4.0 HP, Supply: 380-480V +/- 10% 50/60Hz, Phase: 3 phase, Enclosure: IP20, EMC/RFI: EN 55011 A1 (IT-mains), 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: 3.0kW / 4.0 HP, Supply: 380-480V +/- 10% 50/60Hz, Phase: 3 phase, Enclosure: IP20, EMC/RFI: EN 55011 A1 (IT-mains), 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: 3.0kW / 4.0 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: Profibus DP 12 MBaud
- Display: Built In Display (SLCP)
- Height [mm]: 267.5
- Width w/ no C options [mm]: 90
- Depth [mm]: 168
- Net weight: 3.6 Kilogram
- EAN: 5702427100176
- Application Option: No application option
- Coating: Without coating
- Dedicated Application: Process
- Enclosure Type: Bookstyle
- Frame Size: B-Frame
- Gross weight: 4.2 Kilogram
- Hardware Configuration: Standard
- Modelcode01: VLT2830PT4B20STR5DBF12A00C0
- Product Group: VLT®
- Typecode Part 1: VLT2830PT4B20STR5DBF12A00C0
- VLT Series: 2800
Frequently Asked Questions
What supply does Danfoss 178B4938 require?
It is specified for 380-480V +/- 10% 50/60Hz. Match this to your incoming mains.
What is the rated power for 178B4938?
The listed power rating is 3.0kW / 4.0 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 178B4938 typically installed?
In control panels or cabinets. Follow Danfoss installation guidance for clearances, earthing, and protective devices.
What does IP20 mean for 178B4938?
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 | 178B4938 |
|---|---|
| Manufacturer | Danfoss |
| Alternative Product SKU | VLT2830PT4B20STR5DBF12A00C0 |
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