131B9878

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The 131B9878 drive has a power rating of 15 kW / 20 HP, operates on a three-phase input voltage of 200 - 240 VAC, and features an IP21 enclosure with a Type 1 Backplate. As part of the VLT FC 102 HVAC Drives series by Danfoss, it is equipped with a graphical local control panel and a compact B2 frame size.

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Wake Industrial Warranty

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Product Description:

The 131B9878 is a powerful 15 kW variable frequency drive from Danfoss's VLT HVAC Drive FC-102 series. It is designed to enhance process control in building automation and climate control systems. This medium-duty drive fits into the B2 frame classification, offering impressive power handling while keeping installation dimensions manageable for HVAC control panels. It’s built to deliver reliable performance in heating, ventilation and air conditioning systems, ensuring consistent motor control and efficient energy utilization. The drive is well-suited for fan control, pump operations and air handling units.

On the electrical side, the 131B9878 provides a continuous current of 59.4 A and an apparent power rating of 21.4 kVA. This ensures it can handle demanding HVAC motor loads while maintaining stable operation even as building loads fluctuate. It operates on a three-phase 200-240 VAC input, which is standard for low-voltage electrical systems in North American commercial buildings. The drive is rated for a power loss of 602 watts, ensuring that it converts energy efficiently, minimizing heat generation. The drive’s built-in RFI filter helps suppress electromagnetic interference, safeguarding sensitive building automation equipment from electrical noise and ensuring compliance with commercial EMC standards. It also features a graphical local control panel that allows operators to set up, monitor, and troubleshoot directly. This enhances ease of system management.

The 131B9878 drive comes with an IP21/Type 1 backplate configuration, which provides sufficient protection for typical HVAC control room environments. It is equipped with Danfoss’ latest standard software that allows users to access up-to-date control algorithms and communication protocols. This ensures the drive remains compatible with modern HVAC technology. The drive’s built-in intelligence enables precise regulation of air flow, temperature, and energy usage, ensuring reliable performance in varied environments.

Brake Chopper
None
Control Panel
Graphical Local Control Panel
Enclosure
IP21 / Type 1 Backplate
Frame Size
B2
Input Voltage
200 - 240 VAC
Mains Option
None
Pcb Coating
Not Coated
Phase
Three Phase
Power Rating
15 kW / 20 HP
Rfi Filter
Included

Frequently Asked Questions about 131B9878:

Q: Does the 131B9878 drive support three-phase operation?

A: Yes, the 131B9878 supports a three-phase 200–240 VAC power supply, ensuring stable performance and smooth operation of HVAC equipment.

Q: Does the 131B9878 drive include an RFI filter?

A: Yes, the 131B9878 comes with an integrated RFI filter that minimizes electromagnetic interference. This helps to protect equipment and maintain compliance with EMC standards.

Q: Is the 131B9878 equipped with a graphical local control panel?

A: Yes, the 131B9878 includes a graphical local control panel that provides clear monitoring and configuration options. This allows operators to quickly adjust settings and troubleshoot directly on-site.

Q: What level of enclosure protection does the 131B9878 have?

A: The 131B9878 is designed with an IP21 / Type 1 backplate that offers basic protection against dust and dripping water. This makes it suitable for standard indoor environments.

Q: What is the frame size of the 131B9878 drive?

A: The 131B9878 is built in a compact B2 frame size, making it space-efficient for installation in control panels. This design ensures easy integration without compromising performance.


Internal Product Review

  • ‘‘The 131B9878 performs reliably in HVAC applications, delivering smooth operation and energy efficiency. The graphical panel makes setup and adjustments straightforward, even for less experienced users. The only drawback is that its IP21 backplate may limit use in harsher environments without extra protection.’’

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