5PXEBM48RT EATON

5PXEBM48RT  EATON Power Board

Product  Description：

The EATON Power Board is a highly engineered circuit assembly responsible for the primary electrical interface of the control system. Its functions typically include AC-to-DC rectification, DC-to-DC conversion, voltage regulation, and surge protection. In an automation context, it converts the potentially noisy and fluctuating input line voltage (AC or DC) into clean, stable, low-voltage DC power (e.g., $5 \text{ V}, 12 \text{ V}, 3.3 \text{ V}$) required by the CPU, memory, and communication circuits. It often incorporates advanced features like power factor correction (PFC), transient filtering, and diagnostic circuitry to monitor input and output power quality, ensuring the reliable operation of the entire system, especially under varying load conditions.

Product Parameters (General/Representative)

Since the Power Board is an internal component of a larger product, parameters are relative to the host device, but generally include:

• Input Voltage Range: Wide tolerance, e.g., $90-264 \text{ V}_{\text{AC}}$ or $18-32 \text{ V}_{\text{DC}}$, to accommodate industrial line variations.

• Output Voltages: Multiple regulated DC outputs, commonly $\pm 5 \text{ V}, \pm 12 \text{ V}, 3.3 \text{ V}_{\text{DC}}$.

• Output Current Capacity: Total available current across all rails, often rated in Amperes (A), e.g., $10 \text{ A}$ total load.

• Power Efficiency: Typically high, often $85\%$ to $95\%$, to minimize heat generation.

• Switching Frequency: The frequency at which power components operate, affecting ripple and noise suppression (e.g., $100 \text{ kHz}$ to $500 \text{ kHz}$).

• Transient Response Time: The speed at which the board can recover from sudden load changes, often in the $\mu\text{s}$ range.

• Isolation Voltage: The electrical separation between the input and output stages, often rated at $2500 \text{ V}_{\text{AC}}$.

Product Advantages

The EATON Power Board provides several critical advantages to the overall industrial product. It ensures maximum system reliability by delivering extremely stable and clean power, protecting sensitive digital circuits from voltage spikes and sags. It offers high energy efficiency, converting power with minimal loss, which reduces operational costs and thermal stress on the surrounding components. Its robust filtering and regulation capabilities allow the host device to operate correctly in electrically noisy industrial environments. Furthermore, by being an OEM component, it guarantees perfect form, fit, and function within the EATON device, ensuring optimal performance and compatibility.

Important Considerations (Precautions)

Proper handling and utilization of the EATON Power Board require careful attention to certain precautions. Never attempt to service or replace the board while the host system is powered on, as high voltages may be present even after power-down due to internal capacitance. Strictly adhere to the manufacturer's specified input voltage and frequency to prevent overheating and component failure. During installation, ensure proper ventilation and airflow around the board, as excessive heat is the leading cause of power supply degradation. Electrostatic discharge (ESD) protection measures must be taken when handling the board to prevent damage to sensitive integrated circuits.

Product Applications

The EATON Power Board is fundamentally applied wherever precise and highly reliable power conditioning is essential within EATON's product ecosystem:

• Industrial Control Systems: The central power module for modular PLCs, I/O racks, and specialized controllers, ensuring stable operation of the CPU and communication modules.

• Variable Frequency Drives (VFDs): Critical for powering the control electronics within the drive, which manages motor speed and torque.

• Uninterruptible Power Supplies (UPS): Serves as the key component for charging batteries, inverting DC power to clean AC output, and managing power flow.

• Machine Safety Systems: Provides the highly regulated power necessary for safety-rated components, where voltage stability is critical for functional safety integrity.

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.