SIEMENS UAC:FN344037115E2FAJRX Schaffner Line Harmonic Filter 37 kW 400V 50 Hz

The SIEMENS UAC:FN344037115E2FAJRX Schaffner Line Harmonic Filter is a robust solution engineered to mitigate harmonic distortion in industrial power systems, ensuring optimal equipment performance and longevity. This filter excels in environments with high inductive loads, such as motor drives and variable frequency drives (VFDs), by significantly reducing current and voltage harmonics to meet stringent IEEE 519 standards. Its compact design and high power density offer substantial space savings, while its robust construction guarantees reliable operation even in demanding industrial settings. With a rated power of 37 kW and operating at 400V and 50 Hz, the SIEMENS UAC:FN344037115E2FAJRX Schaffner Line Harmonic Filter provides superior protection against electrical disturbances.

| Parameter                | Specification                         |

| :----------------------- | :------------------------------------ |

| Manufacturer             | SIEMENS / Schaffner                    |

| Product Number           | UAC:FN344037115E2FAJRX                |

| Rated Power              | 37 kW                                 |

| Rated Voltage            | 400 V                                 |

| Rated Frequency          | 50 Hz                                 |

| Harmonic Mitigation Type | Line Harmonic Filter                  |

| Application Focus        | Reduction of current and voltage harmonics |

The SIEMENS UAC:FN344037115E2FAJRX Schaffner Line Harmonic Filter distinguishes itself through its advanced passive filter design, offering a cost-effective and highly reliable method for harmonic suppression. Unlike active filters, its passive components require minimal maintenance and exhibit exceptional durability. This filter's market positioning is centered on providing essential power quality management for industrial automation, protecting sensitive electronic components and machinery from the detrimental effects of harmonic pollution. Its ability to significantly reduce Total Harmonic Distortion (THD) makes it a preferred choice for engineers prioritizing system stability and operational efficiency.

Key application scenarios for the SIEMENS UAC:FN344037115E2FAJRX Schaffner Line Harmonic Filter include protecting variable frequency drives (VFDs) in pump and fan applications, mitigating harmonics generated by elevators and escalators, and ensuring stable power for CNC machinery and robotics. It is particularly valuable in manufacturing plants, process industries, and building automation systems where electric motors are prevalent. By reducing harmonic currents, the filter minimizes overheating in transformers and cables, thus extending their service life and preventing premature failures. This proactive approach to power quality is critical for maintaining continuous industrial operations and reducing costly downtime.

Practical system integration of the SIEMENS UAC:FN344037115E2FAJRX Schaffner Line Harmonic Filter is straightforward. The filter is typically installed in series between the power supply and the load, such as a motor controller or VFD. Ensure proper grounding of the filter and all connected equipment to maintain safety and optimal performance. Wiring should be conducted by qualified electricians following local codes and the manufacturer's guidelines. The filter’s terminals are clearly labeled for incoming power and outgoing load connections. For best results, maintain recommended clearances around the unit for ventilation.

Operation and risk mitigation with the SIEMENS UAC:FN344037115E2FAJRX Schaffner Line Harmonic Filter involve understanding its passive nature. It requires no complex configuration or programming. Safety protocols dictate that power must be disconnected before any maintenance or inspection. While the filter itself is highly reliable, regular visual checks for physical damage or loose connections are advisable. In the unlikely event of a fault, the filter will typically exhibit increased operating temperature or audible noise. Always consult the product manual for specific troubleshooting steps or fault code interpretation if encountered.

Scalability and long-term value are inherent to the SIEMENS UAC:FN344037115E2FAJRX Schaffner Line Harmonic Filter's design. Its passive construction ensures compatibility with a wide range of industrial control systems and motor technologies. While the filter itself is not electronically scalable in terms of capacity, multiple units can be deployed in parallel or in different sections of a larger facility to address increasing power demands or distributed harmonic sources. Its robust build quality contributes to a long operational lifespan, providing sustained protection and contributing to the overall return on investment by preventing equipment damage and improving energy efficiency over time.

FAQs

What is the primary function of the SIEMENS UAC:FN344037115E2FAJRX Schaffner Line Harmonic Filter?

It significantly reduces harmonic distortion in industrial electrical systems.

This protects sensitive equipment from damage and improves overall system efficiency.

It ensures compliance with power quality standards like IEEE 519.

How does the SIEMENS UAC:FN344037115E2FAJRX filter work?

It uses passive components like inductors and capacitors.

These components form a resonant circuit that absorbs or bypasses harmonic frequencies.

This results in cleaner sinusoidal voltage and current waveforms.

What types of loads are best suited for this harmonic filter?

Variable frequency drives (VFDs) are a primary application.

It's also ideal for motor controllers, elevators, and other non-linear loads.

Any application generating significant harmonic currents will benefit.

What are the key technical specifications of the SIEMENS UAC:FN344037115E2FAJRX?

The filter is rated for 37 kW of power.

It operates at a voltage of 400V and a frequency of 50 Hz.

It is designed to mitigate line harmonics effectively.

Is installation of this filter complex?

Installation is generally straightforward.

It is wired in series between the power source and the load.

Qualified electricians should perform the installation following safety guidelines.

Does this filter require any programming or configuration?

No, this is a passive filter.

It does not require any software programming or complex setup.

Its operation is inherent to its physical design.

What are the main benefits of using this Schaffner harmonic filter?

It extends the lifespan of electrical equipment.

It reduces energy losses and operational costs.

It enhances system reliability and prevents costly downtime.

Can this filter be used with older electrical systems?

Yes, its passive design offers broad compatibility.

It can be integrated into existing systems to improve power quality.

Always ensure it's correctly sized for the specific load.

What maintenance is required for the SIEMENS UAC:FN344037115E2FAJRX?

Minimal maintenance is typically needed.

Regular visual inspections for damage are recommended.

Ensure proper ventilation and check for loose connections periodically.

Where is the SIEMENS UAC:FN344037115E2FAJRX typically used?

Common in manufacturing plants and industrial facilities.

Ideal for applications with VFDs, pumps, and fans.

Also used in commercial buildings for elevator and HVAC systems.