di232 BACHMANN

di232 BACHMANN Power Board

Product  Description：

Bachmann electronic power boards and power supply modules are high-performance energy management components designed for the M1 automation system. These boards are engineered to provide stable, filtered, and regulated power to the backplane, CPU, and peripheral I/O modules. They serve as the critical foundation for the control system, ensuring that sensitive electronics are protected from industrial power grid fluctuations and electrical noise.

Product Parameters

The technical profile of Bachmann power boards is characterized by high efficiency and integrated diagnostic capabilities:

• Input Voltage Range: Typically supports standard 24V DC (with a wide tolerance of 18V to 34V DC) or specialized AC versions depending on the series.

• Output Voltages: Provides multiple internal regulated rails to the backplane, commonly including 5V DC and 24V DC for module logic and field supply.

• Efficiency: High-efficiency switching technology, often exceeding 90 percent, to minimize heat generation within the controller rack.

• Buffering Time: Integrated holdup time or mains buffering, typically 10ms to 20ms, to bridge short-term power interruptions without system reset.

• Galvanic Isolation: Robust isolation between input power and internal system logic, often rated at 500V or 1500V DC.

• Current Protection: Built-in electronic current limiting and short-circuit protection for each output rail.

Product Advantages

Bachmann power boards offer unique benefits tailored for high-availability industrial environments:

• Integrated System Monitoring: These boards do not just provide power; they continuously monitor input voltage and internal temperature, reporting status directly to the CPU for preventive maintenance.

• Ruggedized Construction: Designed to withstand extreme mechanical stress, including high vibration and shock, making them suitable for wind turbines and maritime use.

• Tool-Free Replacement: Features the standardized Bachmann module housing, allowing for quick mechanical installation and secure locking on the M1 backplane.

• Long-Term Stability: Utilizes high-grade industrial capacitors and thermal management components to ensure a long service life even in continuous 24/7 operation.

• Advanced Noise Filtering: Includes sophisticated EMC filters that prevent high-frequency interference from the power grid from affecting the accuracy of sensitive analog I/O modules.

Product Applications

These power boards are used in mission-critical infrastructure where downtime is not an option:

• Wind Energy: Providing stable control power for turbine pitch systems, yaw control, and main converters in both onshore and offshore environments.

• Maritime Engineering: Powering automation systems on ships and offshore platforms, where they must handle the irregular power quality of onboard generators.

• Industrial Machinery: Serving as the main power source for high-speed packaging, metal processing, and automated assembly lines.

• Renewable Energy Storage: Managing the control logic power for large-scale battery storage systems and grid stabilization units.

• Infrastructure Control: Used in railway signaling, tunnel ventilation, and bridge monitoring systems.

Important Precautions

To ensure the safety and longevity of the power board, the following guidelines must be followed:

• Polarized Connection: Although many Bachmann modules include reverse polarity protection, always verify the 24V DC input wiring before energizing the system to prevent fuse blowing.

• Correct Grounding: Ensure the module is securely latched to the backplane and that the system's functional earth (FE) is connected to a low-impedance ground point to ensure effective EMI filtering.

• Load Calculation: Do not exceed the total power rating of the module. When adding many high-power I/O modules to a single rack, calculate the total current consumption to ensure the power board can support the load.

• Ventilation Clearance: Maintain the recommended clearance above and below the controller rack. Bachmann systems rely on natural convection; blocking the airflow can lead to thermal shutdown.

• Wiring Terminals: Use appropriate wire end ferrules and ensure terminal screws are tightened correctly to prevent resistive heating and intermittent power loss in high-vibration areas.

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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