131B1546

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The 131B1546 is a three-phase drive with a power rating of 5.5 kW and an output current of 13 A. Manufactured by Danfoss, it belongs to the VLT FC 302 Automation Drives series and features an IP55/Type 12 enclosure rating. This unit has a graphical local control panel and supports an input voltage range of 380-500 VAC.

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Product Description:

The 131B1546 is a drive that is manufactured by Danfoss. It is designed for demanding industrial motor control. It has a rated output current of 12.5 A and operates within a frequency range of 50 to 60 Hz.

The Danfoss drive belongs to the series of VLT FC 302 Automation Drive>>. It has a rated power output of 5.5 kW. It uses three-phase supply voltages ranging from 380 to 480 V AC. The maximum output frequency is 590 Hz to ensure broad motor compatibility. It employs advanced control strategies such as VVCplus, vector control and PM motor control. It has a switching frequency of up to 16 kHz with a standard of 4 kHz that can be adjusted depending on the application. The drive dimensions are roughly 420 by 242 by 203 millimeters. The overall weight is around 16.5 kg. The drive includes a brake chopper. It has mains disconnect option as well as a conventional RFI filter with customizable parameters. Seven digital inputs, two analog inputs, two analog outputs and two relays provide further control versatility. RS485 serial connection is provided via Modbus RTU. An integrated EMC filter is standard and can be modified. Terminal 37 includes the Safe Torque Off (STO) safety feature which meets the SIL2/PLd criteria. The display is accessible as a graphic LCP option. The environmental restrictions include operation from -10°C to +50°C, with de-rating over 40°C. Vibration resistance meets IEC 60068-2-6 requirements.

The Danfoss' 131B1546 Drive is designed for high-demand installations. The enclosure has an IP55 rating which ensures dust and water jet protection. Its mechanical structure is air cooled and has a frame size of B2. The drive works reliably at elevations of up to 1000 meters and humidity levels ranging from 5 to 95 percent non-condensing. Its durable casing, various control interfaces and numerous protective features make it suitable for a wide range of industrial applications.

Brake Chopper
No
Enclosure Rating
IP55 / Type 12
Frame Size
A5
Horsepower
7.5 HP
Input Voltage
380-500 VAC
Mains Frequency
50/60 Hz
Output Current
13 A
Panel Type
Graphical Local Control Panel
Pcb Coating
Not Coated
Phases
Three Phase
Power Rating
5.5 kW
Rated Mains Voltage
3 × 380–480 V AC
Rated Output Current
12.5 A
Rated Output Power
5.5 kW
Rfi Class
A1/B (C1)

Frequently Asked Questions about 131B1546:

Q: How does the IP55 enclosure of the 131B1546 Automation Drive enhance reliability?

A: The IP55 enclosure protects the 131B1546 Automation Drive from dust ingress and water jets. This ensures stable operation in harsh industrial environments.

Q: Why is an integrated brake chopper important for the 131B1546 Automation Drive?

A: A brake chopper allows controlled deceleration during rapid stops. This feature reduces mechanical stress and improves safety in dynamic applications.

Q: How does the VVCplus control method improve motor performance?

A: VVCplus delivers optimized torque and speed regulation. This enables the drive to maintain precise motor control under varying load conditions.

Q: Can the 131B1546 Automation Drive operate above 1000 meters altitude?

A: Yes, but derating may be required for operation above 1000 meters. Performance adjustments ensure safe function in high-altitude locations.

Q: How does the adjustable switching frequency impact the application?

A: Users can optimize the switching frequency for reduced audible noise or improved efficiency. Higher frequencies can enhance control but may require additional cooling.


Internal Product Review

  • ‘‘The 131B1546 Automation Drive is an industrial variable frequency drive by Danfoss. It provides 5.5 kW output, IP55 ingress protection, and an integrated brake chopper for enhanced operational control. This drive is widely used in conveyor systems, HVAC applications, and process automation where reliability is crucial.’’

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