131H1777

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The Danfoss 131H1777 is part of the VLT FC 102 HVAC Drives series and boasts a power rating of 4.0 kW. It features a graphical control panel, Profibus MCA101 for bus communication, and an H1 EMV-Filter Class A1/B filter class. The drive has a net weight of 6.04 kg and comes standard with cable entry and cooling type.

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Product Description:

Danfoss is a reliable manufacturer of advanced industrial control and automation solutions. The 131H1777 VLT FC 102 HVAC Drive is specifically engineered to ensure efficient performance in heating, ventilation, and air conditioning applications. Designed for durability and precision, the Danfoss 131H1777 drive offers a compact drive solution built to deliver consistent and reliable operation in commercial HVAC systems.

The 131H1777 VLT FC 102 HVAC Drive apparent power is specified at 6.08 kVA. The continuous current rating is 6.4 A. The intermittent current value reaches up to 7.04 A. The VLT FC 102 HVAC Drive ensures stable performance in demanding conditions. It maintains operation in temperatures from 0 to 45°C. The unit functions reliably at installation heights up to 1000 meters. Power loss during operation is rated at 145 W. This contributes to the unit’s overall energy efficiency. The drive is built with a compact A3 frame size. It fits easily into standard electrical panels. The product has a volume of 27.24 liters. The total mass is 6.04 kg, allowing easy handling. The drive operates on a three-phase power input. It supports a voltage range from 525 to 600 VAC. The rated power output of the drive is 4.0 kW.

The enclosure of the 131H1777 VLT FC 102 HVAC Drive is an IP20 protection class standard. It offers basic protection against solid foreign objects. The FC-102P4K0T6E20HXXGXXXXSXXXXAXBXCXXXXDX HVAC drive has an ordering code of 131H1777. The unit supports up to 95% relative humidity for operating environments. The height of the product is 268 mm. Its width is compact at 130 mm. The depth of the unit measures 205 mm. It is manufactured for precision and efficiency in HVAC systems.

Apparent Power
6.08 kVA
Continuous Current
6.4 A
Depth
205 mm
Frame Size
A3
Height
268 mm
Installation Height
1000 m
Mass
6.04 kg
Operating Temperature
0 to 45°C
Power Rating
4.0 kW
Protection Class
IP20
Volume
27.24 liters
Width
130 mm

Frequently Asked Questions about 131H1777:

Q: How does the A3 frame size of the 131H1777 drive enhance installation flexibility?

A: The A3 frame allows compact installation in limited space electrical panels. It ensures better airflow and easy integration in commercial HVAC setups.

Q: Why is a three-phase input important in the Danfoss 131H1777 VLT FC 102 HVAC Drive?

A: The three-phase 525–600 VAC input provides consistent power delivery. This supports stable motor operation, especially under fluctuating HVAC loads.

Q: How does a power loss of 145 W affect energy efficiency?

A: The 145 W power loss signifies minimal internal energy dissipation. This improves overall system efficiency and contributes to reduced cooling demands.

Q: Why is intermittent current capability important in HVAC drives like the 131H1777 drive?

A: The 7.04 A intermittent current supports temporary load surges. This ensures drive stability during high-demand HVAC cycles without triggering faults.

Q: How does IP20 protection affect where the Danfoss 131H1777 drive can be installed?

A: The IP20 rating limits exposure to larger solid objects. This makes it ideal for control rooms but requires enclosure if used in exposed areas.


Internal Product Review

  • ‘‘The Danfoss 131H1777 drive offers a reliable 4.0 kW rated output with 6.4 A continuous current, making it ideal for HVAC energy optimization. With a weight of just 6.04 kg and volume of 27.24 liters, it’s easily mountable. Its IP20-rated design ensures operational integrity under 95% humidity.’’

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