
177U5493 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $699.00 | Condition is Used, Danfoss 177U5493 VLT REFRIG. HVAC DRIVE FC-103 P/N 134G4470 15 HP 3 PH 480V, shipping cost = $300.00 | 100.0% |

The Danfoss 177U5493 VLT refrigeration HVAC drive, model FC-103, is a versatile and high-performance solution for commercial and industrial refrigeration applications. This drive, equipped with the pump start component P/N 134G4470, is designed to handle a motor rating of 15 HP and operates at a voltage of 480V.
At its core, this Danfoss drive utilizes the Variable Speed Drive (VSD) technology, which enables precise speed control of the refrigeration compressor. The VLT FC-103 drive offers numerous benefits, including improved energy efficiency, enhanced system performance, and extended equipment lifetime. It also ensures reliable operation and protection against common compressor issues, such as overload, under voltage, and over temperature.
Key features of the Danfoss 177U5493 VLT refrigeration HVAC drive include:1. Compact Design: This drive comes in a compact and robust design, making it easy to install in various refrigeration systems. It measures 158 mm (6.2 inches) in width, 118 mm (4.6 inches) in height, and 139 mm (5.5 inches) in depth.
2. Flexible Connectivity: The Danfoss drive offers multiple communication interfaces, including Modbus RTU, Modbus TCP, and PROFIBUS, enabling seamless integration with various building automation systems.
3. Advanced Protection: The VLT FC-103 drive offers comprehensive protection features, such as motor overload protection, under voltage protection, and over temperature protection, ensuring the safe and reliable operation of the refrigeration system.
4. Easy Commissioning: The drive comes with a user-friendly interface and features a guided commissioning process, making it simple and efficient to set up and configure.
5. Energy Efficiency: The Danfoss VLT FC-103 drive offers high energy efficiency, ensuring reduced energy consumption and lower operating costs for the refrigeration system.
In conclusion, the Danfoss 177U5493 VLT refrigeration HVAC drive, model FC-103, is a powerful and versatile solution for commercial and industrial refrigeration applications. With its advanced features, compact design, flexible connectivity, and easy commissioning, this drive offers enhanced performance, reliability, and energy efficiency for various refrigeration systems.
Pros and Cons of Buying Danfoss 177U5493 VLT Refrigeration HVAC Drive FC-103 (P/N 134G4470), 15 HP, 480V
Introduction:The Danfoss 177U5493 VLT Refrigeration HVAC Drive FC-103 (P/N 134G4470) is a variable speed drive designed for refrigeration applications. This drive offers several advantages over traditional fixed-speed drives, such as energy savings, improved system performance, and enhanced control. In this analysis, we will discuss the pros and cons of investing in this particular Danfoss drive.
Pros:1. Energy Efficiency: The Danfoss 177U5493 VLT Refrigeration HVAC Drive FC-103 is known for its energy-saving capabilities. By using variable speed control, the drive adjusts the motor speed to match the cooling demand, resulting in significant energy savings and reduced operational costs.
2. Improved System Performance: Variable speed drives like the Danfoss FC-103 offer better system performance by providing precise temperature control. This is particularly beneficial in refrigeration applications where maintaining consistent temperature is crucial.
3. Enhanced Control: With advanced control features, the Danfoss FC-103 allows for better optimization of the refrigeration system. This includes features like compressor protection, fault detection, and diagnostic capabilities.
4. Flexibility: The Danfoss FC-103 is designed to work with various refrigeration compressors and systems, making it a versatile choice for a wide range of applications.
5. Reliability: Danfoss is a well-established manufacturer known for producing high-quality, reliable drives. The FC-103 is no exception, offering long-lasting performance and minimal maintenance requirements.
Cons:1. Initial Cost: Variable speed drives, including the Danfoss FC-103, tend to have a higher initial investment compared to traditional fixed-speed drives. However, the energy savings and improved system performance often offset the higher upfront cost over time.
2. Complexity: The Danfoss FC-103 comes with advanced features and capabilities that may require additional training and expertise to install, program, and maintain. This could potentially increase the overall cost of ownership.
3. Limited Compatibility: Although the Danfoss FC-103 is versatile, it may not be compatible with all refrigeration systems or compressors. It is essential to verify compatibility before making a purchase.
Conclusion:The Danfoss 177U5493 VLT Refrigeration HVAC Drive FC-103 (P/N 134G4470), 15 HP, 480V, offers several advantages for refrigeration applications, including energy savings, improved system performance, enhanced control, flexibility, and reliability. Despite its higher initial cost and potential complexity, the benefits of this drive far outweigh the drawbacks for most commercial and industrial refrigeration systems.
Recommendation:If you are in the market for a new refrigeration drive and are considering the Danfoss 177U5493 VLT Refrigeration HVAC Drive FC-103, we recommend this drive for its energy efficiency, system performance improvements, advanced control features, flexibility, and proven reliability. While it may require additional expertise for installation, programming, and maintenance, the long-term benefits make it a worthwhile investment for most commercial and industrial refrigeration systems.
Details:
Danfoss 177U5493 vlt refrig. Hvac drive FC-103 p/n 134G4470 15 hp 3 ph 480venclosure removed due to building re model in good working order, however may be one or more components were while stored.
specifications maxohvac:
- brand: Danfoss
- mpn: 177u5493
- part type: Hvac Drive
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- # reviews: 1406
- rating: 99.3%
- city: irving, texas
offer maxohvac:
- price: $699.00
- item condition: Used
- sold #: 19
- options: seller-arranged-local-pickup
- in stock #: 1
- started: may 20, 2025
- availability: in stock
returns maxohvac:
- policy: no returns
payments maxohvac:
- other
- credit card: discover
- wallet: paypal
