HKD3400T52W EATON

HKD3400T52W EATON Filter Modules

Product  Description：

EATON Filter Modules are electronic devices designed to attenuate or suppress unwanted electrical noise, surges, and harmonics on power lines and control circuits. These modules typically employ a combination of passive components, such as inductors, capacitors, and sometimes resistors (forming an L-C network or similar configuration), to block high-frequency interference (noise) while allowing the desired power frequency (e.g., $50 \text{ Hz}$ or $60 \text{ Hz}$) to pass through. The modules come in various forms, including EMC/RFI (Electromagnetic Compatibility/Radio Frequency Interference) filters to prevent equipment from generating or being affected by radio noise, and harmonic filters which mitigate current distortion caused by non-linear loads like variable speed drives (VSDs). Their core function is to maintain signal and power integrity in demanding environments.

Product Parameters

Key operational and physical parameters for EATON Filter Modules generally include:

• Rated Voltage: The maximum operating voltage (e.g., $120 \text{ V}_{\text{AC}}$, $240 \text{ V}_{\text{AC}}$, $480 \text{ V}_{\text{AC}}$, or $24 \text{ V}_{\text{DC}}$).

• Rated Current: The maximum continuous current the module can handle (e.g., $1 \text{ A}$ up to over $100 \text{ A}$).

• Insertion Loss: Measured in decibels ($\text{dB}$), indicating the filter's effectiveness at attenuating noise across a specified frequency range (e.g., $150 \text{ kHz}$ to $30 \text{ MHz}$).

• Frequency Range: The band of noise frequencies the filter is designed to suppress.

• Filter Type: Common types include single-stage, multi-stage, $\text{T}$-section, $\text{Pi}$-section, and line-to-line/line-to-ground configurations.

• Environmental Rating: Ingress Protection (IP) rating and maximum operating temperature (e.g., $-25^{\circ}\text{C}$ to $+85^{\circ}\text{C}$).

• Terminal Type: Screw terminals, studs, or wire leads for connection.

Product Advantages

EATON Filter Modules offer several crucial benefits to electrical systems. They ensure compliance with international EMC standards (e.g., EN 55011, FCC), which is often legally required for products sold globally. By effectively suppressing electrical noise, they provide reliable protection for sensitive electronic equipment like microprocessors and sensors from erratic behavior or damage. The use of harmonic filters improves overall power quality, reducing heat stress on transformers and conductors and enhancing the efficiency and longevity of other connected components. Furthermore, they reduce common and differential mode interference, preventing cross-talk and ensuring cleaner, more reliable data and power transmission.

Important Considerations (Precautions)

Proper selection and installation of EATON Filter Modules are critical. The filter must be correctly rated for the maximum expected operating current and voltage of the circuit; undersized filters can lead to overheating and failure. Short and effective grounding of the filter module's housing is paramount, as the filter's effectiveness relies heavily on a low-impedance path for noise to be shunted to ground. In applications involving high-frequency switching or pulsed loads, the filter's impedance characteristics must be carefully matched to the source and load to avoid undesirable resonance. Finally, for safety, always de-energize the circuit before installing or servicing the filter module due to the potential presence of residual charge on the internal capacitors.

Product Applications

EATON Filter Modules are utilized across a vast array of electrical applications. They are commonly integrated with variable speed drives (VSDs) and motor control systems to suppress the harmonics and high-frequency noise generated by the drive's switching action. In medical equipment and laboratory instrumentation, RFI filters are vital for ensuring the accuracy and reliability of sensitive measurements. They are also used in IT and telecommunication equipment to prevent data corruption and network interference. Furthermore, filter modules are applied in industrial machinery, power supplies, and uninterruptible power supply (UPS) systems to improve overall system stability and performance.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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