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B84143A0050R000 is listed in the Power Line Filter Modules range at ChipApex. The manufacturer field lists EPCOS - TDK Electronics. Its product description is LINE FILTER 480V/275VAC 50A CHAS. Review the specifications below when checking this part for your BOM.
The B84143A0050R000 is a three-phase power line filter manufactured by EPCOS, part of the TDK Electronics portfolio. Designed for chassis mounting, this component supports a maximum rated current of 50 A and operates at voltages up to 275/480 V AC. It functions within a frequency range of 50 to 60 Hz and features terminal block connections. The unit measures 91 x 216 x 156 mm and complies with UL 1283 standards. Operating temperatures range from -25°C to +100°C, with a leakage current of 2.19 mA and a resistance value of 3.5 mΩ.
Verify that the specific suffix 'A' in the part number corresponds to the 275/480V rating rather than other voltage variants like S020 or S021 found in the broader B84143 series. Confirm terminal block compatibility with existing wiring infrastructure. Ensure the chassis mounting footprint matches the 91 x 216 mm base dimensions. Validate that the 50A continuous current rating meets the peak load requirements of the target circuit without derating issues.
Select this model when a three-phase solution is required for 480VAC environments. The 50A capacity suits medium-power industrial loads. Consider the physical dimensions for enclosure space planning. The UL 1283 certification is critical for North American market deployments. Compare leakage current specifications against sensitive equipment limits if necessary.
This component belongs to the EPCOS B84143 series of LCL filters, which are designed for regenerative inverter systems. These filters typically combine a power choke, capacitor groups with damping resistors, and a sturdy choke structure. They aim to reduce clock frequencies and line-side current harmonics, helping systems meet IEC/TS 62578 standards for EMI emissions.
Cross-reference with B84143B0050R000 for similar 50A ratings but verify voltage differences (440V vs 480V). Check B84143*405 series variants for specific harmonic reduction needs. Ensure mechanical mounting holes align before substitution.
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