A51A0627 RELIANCE

Reliance A51A0627 Filter Modules

Brand：RELIANCE Model number：A51A0627

Country of origin: United States Product weight：0.55kg

HS code：9032899099

Product Details：

Product Dimensions：

A Reliance Filter Module, specifically an AC Mains Filter, is an electrical component designed to reduce electromagnetic interference (EMI) and harmonic distortion on the power supply line feeding industrial equipment, particularly motor drives. Drives are known to create electrical "noise" (harmonics) which can disrupt other sensitive electronic equipment on the same power grid. These filter modules sit between the main power supply and the drive to clean up the electrical signal.

Functionality: The primary function of an AC mains filter module is to suppress conducted common-mode and differential-mode noise. This means they filter out high-frequency noise that travels along the power lines, preventing it from propagating back into the main power grid or affecting other connected equipment. They often use passive components like inductors and capacitors to achieve this filtering.
Types: While not as diverse as I/O modules, filter modules are typically categorized by the drive series they are compatible with and their power ratings. For instance, there were specific filter modules for Reliance's GV3000 series, SP500 series, and other drive lines. Some might also differentiate between single-phase and three-phase applications.
Key Features:

Noise Suppression: Effectively reduces conducted EMI and RFI (Radio Frequency Interference).
Harmonic Mitigation: Helps to reduce harmonic distortion injected back into the power system by the drive.
Drive Compatibility: Designed to integrate seamlessly with specific Reliance Electric drive models.
Robust Construction: Built to withstand industrial environments.
Compact Design: Often designed to be mounted directly onto or near the associated drive.

Product Parameters

Parameters for Reliance Filter Modules are tightly linked to the electrical characteristics of the drives they support:

Input Voltage: The nominal voltage of the AC mains supply (e.g., 230VAC, 460VAC, 500VAC).
Current Rating: The maximum continuous current the filter can handle, typically matched to the current draw of the drive it's paired with (e.g., 22A for a 3-phase filter).
Drive Power Range: The horsepower (HP) or kilowatt (kW) range of the drive the filter is designed for (e.g., 1-5 HP, 15-25 HP).
Phase: Single-phase or three-phase.
Frequency: Typically 50/60 Hz.
Insertion Loss: A measure of how effectively the filter attenuates noise at different frequencies (specified in dB).
Enclosure Rating: IP (Ingress Protection) rating, indicating resistance to dust and moisture (e.g., IP20, IP21).
Dimensions and Weight: Physical size and mass, relevant for installation.
Standards Compliance: Adherence to EMI/RFI suppression standards (e.g., CE-compliant, UL listed).

Product Advantages

Improved System Performance: By reducing electrical noise, filter modules help prevent malfunctions and erratic behavior in sensitive electronic equipment connected to the same power lines.
Compliance: Aids in meeting regulatory standards for electromagnetic compatibility (EMC) in industrial environments.
Extended Equipment Life: Mitigating harmonics can reduce stress on electrical infrastructure and other connected equipment, potentially extending their lifespan.
Enhanced Drive Reliability: Provides a cleaner power input to the drive, contributing to its stable and reliable operation.
Simple Integration: Designed as plug-and-play accessories for specific Reliance drives, simplifying installation.

Important Considerations

Drive Specificity: Filter modules are often designed for specific drive series and power ratings. Using an incompatible filter may not provide adequate performance or could lead to issues.
Installation Location: Proper installation, including correct grounding and cable routing, is crucial for the filter's effectiveness. Install the filter as close as possible to the drive.
Heat Dissipation: Filters can generate some heat; ensure adequate ventilation in the enclosure.
Legacy Status: Like other Reliance Electric components, these modules may be legacy products. Sourcing new ones might be difficult, and replacements or upgrades to newer filter technologies may be necessary.
Voltage Drop: While minimal, a filter can introduce a slight voltage drop; consider this in overall system design.

Product Applications

Reliance Filter Modules are primarily applied in industrial settings wherever motor drives are used and electrical noise is a concern:

Industrial Automation: In factories and plants where variable speed drives control motors for conveyors, pumps, fans, and other machinery.
HVAC Systems: Used with VFDs controlling large fans and pumps in commercial and industrial HVAC applications.
Material Handling: Systems using drives for cranes, hoists, and sorting equipment.
Water and Wastewater Treatment: With drives controlling pumps for fluid management.
Any Application with VSDs: Wherever VSDs are used, and there's a need to maintain power quality and prevent interference with other sensitive electronics on the same electrical network.

9VT401-014HTAN RELIANCE

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