131U0978

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The 131U0978 is a three-phase HVAC drive with a power rating of 1.1 kW and an enclosure rated IP55 (Type 12). Manufactured by Danfoss within the VLT FC 102 HVAC Drives series, it has a frame size of A4 and a net weight of 7.59 kg. This drive features a graphical local control panel.

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Product Description:

The HVAC Drive with product code 131U0978 has a gross weight of 8.326 kilograms to provide a mix of durability and easy handling. It is a product of Danfoss, with a rated continuous current of 3 A, providing steady performance throughout continuous operation.

This HVAC 131U0978 drive provides a power rating of 1.1 kW / 1.5 HP, making it compatible with typical HVAC tasks that demand reliable performance. Under maximum demand, this drive can operate up to an intermittent current of 3.3 A to provide short-term bursts of extra load capacity. The 131U0978 drive has a nominal power rating of 2.08 kVA, enabling effective transfer of energy to the systems connected. It has dimensions of 391 mm in height, 200 mm in width, and 177 mm in depth, making it best suited for compact installations. With a mere 58 W loss of power, this HVAC drive is efficient in minimizing unnecessary power wastage and enabling overall system reliability. To facilitate electromagnetic compliance, this drive boasts an onboard RFI Class A1/B (C1) filter that minimizes electrical interference and maximizes its compatibility.

This 131U0978 drive’s housing fulfills the IP55 / Type 12 protection grade, ensuring thorough resistance against dust, water jets, and external contaminants. This HVAC drive is constructed with an A4 frame type, giving it mechanical rigidity and thermal support. Its software functionality is complemented by a Standard Language Pack, which provides easy configuration and ease of use on various installations. For configuration and monitoring purposes, the 131U0978 drive comes with a Graphical Local Control Panel (LCP) to facilitate real-time data visualization and smooth parameter control. Its control interface has 16 functional keys with direct access and three indicator LEDs with easy-to-see operational status at a glance.

Apparent power
2.08 kVA
Continuous current
0.125
Dimensions (mm)
391 x 200 x 177
Display type
Graphical Local Control Panel
Enclosure
IP55 / Type 12, A4 Frame
Gross weight
8.326 Kilogram
Interface options
16 keys, 3 indicator LEDs
Intermittent current
3.3 A
Power loss
58 W
Power rating
1.1 KW / 1.5 HP
RFI filter
Integrated RFI Class A1/B (C1)
Software language pack
Standard Language Pack

Frequently Asked Questions about 131U0978:

Q: What is the purpose of the A4 frame design in product code 131U0978?

A: The A4 frame enhances mechanical stability under load. It also contributes to better heat dissipation during continuous operation.

Q: Why is the Standard Language Pack included in this HVAC Drive?

A: It ensures the drive is configurable without external software. It also provides multilingual support, simplifying deployment in global installations.

Q: How does the Graphical Local Control Panel improve operation on product code 131U0978?

A: The panel provides real-time system data for monitoring. It also allows operators to adjust parameters quickly with minimal complexity.

Q: How do the three indicator LEDs assist operators?

A: They provide at-a-glance operational status updates. They also help diagnose faults without needing detailed panel navigation.

Q: Why is IP55 enclosure significant for product code 131U0978?

A: It protects the unit against dust ingress and water jets. This ensures longer service life in harsh environments.


Internal Product Review

  • ‘‘The 131U0978 HVAC drive is designed for precise motor control in compact HVAC installations. It is applied in HVAC systems for ventilation, heating, and cooling operations. Its key features include a graphical local control panel, 16-key interface, and integrated RFI Class A1/B filter.’’

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