131B3531
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MPN: FC-102P18KT4P21H2XGXXXXSXXXXAXBXCXXXXDX
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In-Stock, Ships 1-2 Days
The 131B3531 is a three-phase HVAC drive with a power rating of 18.5 kW and 25 HP. Manufactured by Danfoss as part of the VLT FC 102 HVAC Drives series, it operates on an input voltage of 380-480 VAC and features an IP21 enclosure rating. The drive includes a graphical local control panel for easy operation.
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Product Description:
The VLT FC 102 series drive 131B3531 from Danfoss is built for motor control in ventilation and air conditioning systems. Its specification code is FC-102P18KT4P21H2XGXXXXSXXXXAXBXCXXXXDX and it is designed for a nominal power deliverance of 18.5 kW. This drive requires a 3-phase supply between 380 to 480 V AC and supports 50 to 60 Hz frequencies for flexible power compatibility.
The 131B3531 drive possess a kVA rating of 26 and it continuous output current value is 37.5 A, while it also supports a periodic current of 41.2 A. Its secondary current rating is 34 A continuous and 37.4 A periodic. The unit’s power failure consumption is 465 W and its PCB design is uncoated that suits standard environmental conditions. Its net weight is 21.29 kg, along with a calculated volume of 158.268 liters and its dimensions include a height of 494 mm, width of 243 mm and 261 mm depth. This 131B3531 drive comes in a frame size of B1 and its cabinet design is IP21 with a Type 1 backplate rating to provide protection against solid particles larger than 12.5 mm. It includes a graphical interface for direct operation and its built-in RFI filter is from class of A2, category C3 to provide reduced electromagnetic interference during system operation.
The 131B3531 drive utilizes a continuous input current of 34 A at 400 V and it comes with 2 programmable relays, rated as 240 VAC at 2 A and 400 VAC also at 2 A. It is configured with standard cable entries and its software is supplied with the latest standard release that includes a global language pack for international use. This model is designed without a brake chopper circuit, no optional modules are included in A, B, C, or D categories.
Frequently Asked Questions about 131B3531:
Q: How does the built-in A2, category C3 RFI filter of 131B3531 benefit system performance?
A: The integrated RFI filter minimizes electromagnetic interference, improving drive stability. This ensures compliance with industrial EMC requirements in HVAC environments.
Q: Why is the absence of a brake chopper circuit important in the 131B3531 design?
A: Without a brake chopper, the drive reduces hardware complexity. This makes it better suited for fan and pump applications where braking energy is minimal.
Q: How do the two programmable relays in 131B3531 enhance control flexibility?
A: The relays allow custom event signaling such as alarms or system feedback. This adaptability enables integration into diverse HVAC automation setups.
Q: What is the role of the Type 1 backplate rating in this drive?
A: It ensures additional protection against incidental contact. This safeguards operators during installation and service tasks.
Q: How does the graphical interface support operators using the 131B3531?
A: The interface allows quick parameter setting and monitoring. This reduces commissioning time and enhances usability in field conditions.
