XBTB8141 SCHNEIDER

XBTB8141 SCHNEIDER Filter Modules

Product  Description：

Schneider Electric Filter Modules, including electromagnetic compatibility (EMC) filters, line filters, and power supply noise suppressors, are critical components designed to protect industrial automation systems from electrical noise and transient disturbances. These modules work by absorbing, diverting, or attenuating high-frequency electromagnetic interference (EMI) and radio frequency interference (RFI) present on power lines or signal paths. Primarily used alongside Modicon controllers, Altivar variable frequency drives, and Lexium servo systems, they ensure stable data transmission, prevent control system lockups, and secure compliance with international electrical compatibility standards.

Product Parameters

The technical parameters of Schneider Electric Filter Modules define their electrical limits and noise-suppression capabilities:

• Rated Voltage: Available in low-voltage DC models (such as 24V DC for control loop protection) and AC mains models ranging from 110V AC single-phase up to 480V AC three-phase for motor drives.

• Rated Current: Accommodates diverse load requirements, with models rated from 1 Ampere for sensitive PLC power supply inputs up to several hundred Amperes for heavy-duty motor line filters.

• Insertion Loss (Attenuation): Offers high attenuation performance, typically reducing high-frequency noise by 40 decibels to 60 decibels across a broad frequency spectrum (150 kHz to 30 MHz).

• Leakage Current: Engineered with low earth leakage current parameters, often restricted to less than 3.5 milliamperes to prevent the nuisance tripping of residual current devices (RCDs).

• Connection Interface: Features robust connection options, including screw clamp terminals, spring-cage terminals, or busbar connections for high-current applications.

• Environmental Protection: Features IP20 ingress protection ratings as standard, with operating temperature tolerances spanning from -25°C to 70°C.

Product Advantages

Schneider Electric Filter Modules provide significant benefits to system builders and operators:

• Superior Noise Suppression: Effectively eliminates electrical noise generated by switching power supplies and high-speed inverter circuits, protecting sensitive analog sensor signals and PLC logic.

• Global Standards Compliance: Facilitates compliance with European EMC directives and international CE, UL, and CSA standards, which is necessary for exporting machinery globally.

• Improved Equipment Longevity: By clamping transient voltage spikes and mitigating continuous harmonic distortions, these modules reduce thermal stress on downstream electronic components.

• Easy Integration: Designed with space-saving footprints and standard DIN rail or panel mounting options, making them easy to install in both new and retrofitted control cabinets.

• Maintenance-Free Operation: Passive component designs ensure high reliability and a long service life without the need for periodic software updates or complex physical maintenance.

Product Applications

These filter modules are widely integrated across automated systems to maintain signal and power integrity:

• Variable Frequency Drive Systems: Installed on the input or output side of Altivar drives to prevent motor cable emissions from disrupting nearby control instrumentation.

• PLC Control Cabinets: Placed directly before Modicon CPU power inputs to ensure clean control power, avoiding CPU faults or communication dropouts.

• Precision Motion Control: Used in servo drive cabinets to safeguard encoder signals and high-speed pulse trains from electromagnetic pollution.

• Process Instrumentation: Protecting sensitive weight sensors, flow meters, and temperature transmitters in harsh, electrically noisy industrial environments.

• Marine and Offshore Automation: Ensuring the reliability of safety-critical navigation and automation boards that operate on isolated shipboard power grids.

Important Precautions

To guarantee safe operation and the highest level of noise mitigation, the following precautions must be observed:

• Low-Impedance Grounding: The filter module must be mounted on a conductive, unpainted metal backplate, or connected via a heavy-gauge, short ground strap. High-frequency noise cannot be filtered without a low-impedance path to earth ground.

• Separate Cable Routing: Keep the "dirty" input cables of the filter physically isolated from the "clean" output cables. Routing them in the same duct allows noise to bypass the filter via electromagnetic coupling.

• Correct Thermal Management: Ensure the module is mounted in the recommended orientation (typically vertical) to facilitate natural convection cooling, as filters generate moderate heat during high-load operations.

• Current and Voltage Limits: Never operate the filter module above its continuous rated current or maximum voltage limits. Overcurrent can saturate the internal inductive cores, rendering the filter ineffective and causing thermal hazards.

• Dielectric Strength Testing: Disconnect the filter module before performing high-voltage insulation tests (megger testing) on the control panel, as the internal line-to-ground capacitors can be permanently damaged by test voltages.

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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JUSTWELL PTE. LTD

Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.