131B0521

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The 131B0521 is an IP20-rated automation drive with a continuous current of 5.6A and an efficiency of 98%. Manufactured by Danfoss as part of the VLT FC 302 Automation Drives series, it offers a typical output power of 2.2 kW and operates on a 3 x 380-480V AC supply voltage. Power loss is only 74W.

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Product Description:

The 131B0521 Drive is manufactured by Danfoss, which has a continuous current rating of 4.8 A to provide steady electrical performance. This automation drive is designed to have an intermittent current rating of 7.68 A to handle momentary surges or short-time overload conditions.

This 131B0521 automation drive has a total power loss of 88 W, showing its efficient energy conversion design and capacity for eliminating unnecessary heat. Its gross weight is 5.446 kilograms, assuring strength during installation while still being light enough for handling and maintenance procedures. With a nominal power capability of 3.88 kVA, the 131B0521 automation drive is well suited to accommodate effective load demands in different industrial systems. It efficiently performs under a mains voltage range of 380-500 VAC, with support to suit different supply networks while ensuring consistent operating performance. This drive is designed for a 3-phase electrical configuration to provide balanced power delivery, minimized losses, and better reliability among connected loads. The efficiency is one of this drive's defining characteristics, with a 98 percent recorded operational efficiency, saving energy wastage and ensuring maximum system productivity. The 2.2 kV / 3.0 HP power rating is provided to this drive to give enough energy output for mid-scale automation and motor control applications.

This 131B0521 automation drive's standard dimensions include 268 mm high, 90 mm wide, and 205 mm deep, providing dense form and space-saving panel mounting. Its IP20 enclosure chassis rating specifies its protective ability, providing safety when mounted indoors within controlled installations. This drive supports installation to a maximum elevation of 1000 m above sea level for reliable operation in various industrial location conditions. This drive features a standard software language pack, with predefined interface options that facilitate user access and integration in different automation platforms.

Allowable installation altitude
1000 m max, above sea level
Apparent power
3.88 kVA
Continuous current
4.8 A
Efficiency
0.98
Enclosure rating
IP20 / Chassis
Gross weight
5.446 Kilogram
Intermittent current
7.68 A
Mains voltage
380 - 500 VAC
Phase type
3-phase
Power loss
88 W
Power rating
2.2 kV / 3.0 HP
Software language pack
Standard language pack
Standard dimensions (mm)
268 x 90 x 205

Frequently Asked Questions about 131B0521:

Q: How does the IP20 chassis rating of the Automation Drive 131B0521 benefit installation?

A: The IP20 rating protects the drive from solid objects larger than 12 mm. It ensures safe performance in controlled indoor environments without needing extra enclosure protection.

Q: Why is the 7.68 A intermittent current feature important for Automation Drive 131B0521?

A: This feature allows the drive to handle sudden short-term overloads. It prevents system shutdowns during temporary surges and supports operational stability in industrial processes.

Q: How does the 88 W power loss value impact the drive’s operation?

A: The defined power loss ensures predictable thermal performance. It helps designers plan cooling requirements efficiently without overestimating energy dissipation.

Q: Why is the ability to install at 1000 m altitude useful?

A: This altitude capability supports reliable drive operation in mid-altitude industrial sites. It ensures that performance remains stable without derating at heights up to 1000 m.

Q: What role does the 5.446 kg gross weight play in Automation Drive 131B0521 design?

A: The weight provides mechanical stability during panel mounting. It balances durability with ease of handling for technicians during installation and servicing.


Internal Product Review

  • ‘‘The 131B0521 is a precision-engineered VLT FC 302 variable-frequency drive for efficient motor control. This drive supports a 2.2 kW (3.0 HP) power rating, an IP20 chassis enclosure, and integrated RFI filtering for electromagnetic compatibility. It’s widely used in conveyors, packaging machinery, and HVAC systems.’’

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