3SU1401-1BB50-1AA0 SIEMENS Controller module

Description

3SU1401-1BB50-1AA0 SIEMENS Controller module

Product Dimensions：

Product Description

Siemens power modules are engineered to convert unstable input voltages into precise, filtered output voltages required for industrial electronics. These modules are more than simple transformers; they incorporate advanced switching technology to maintain efficiency and voltage stability even under fluctuating load conditions. They are designed to sit directly on the system rack or as standalone units within a control cabinet, providing the necessary galvanic isolation to protect the automation hardware from line-side disturbances. Many modules also include integrated monitoring features that communicate health and load status back to the central controller.

Product Parameters

The performance of these modules is defined by their electrical capacity and thermal management capabilities:

• Input Voltage Range: Wide-range inputs typically supporting various AC phases or DC voltage levels to accommodate global power standards.

• Output Voltage: Regulated DC outputs, most commonly 24V DC, with high precision to prevent logic errors.

• Current Rating: Available in various tiers to support different system sizes, from low-current control supply to high-current load supply.

• Efficiency: High energy efficiency ratings, often exceeding 90%, to minimize heat dissipation within the cabinet.

• Mains Buffering: Integrated capacitors to provide short-term energy storage, allowing the system to ride through brief power dips.

• Isolation Voltage: High-rated galvanic isolation between the input primary side and the output secondary side for equipment safety.

Product Advantages

• Reliable Stability: Exceptional voltage regulation ensures that the PLC and its modules operate without resets or data loss during grid fluctuations.

• Optimized Form Factor: Designed to match the aesthetic and mechanical dimensions of the SIMATIC series, allowing for seamless DIN rail mounting and space savings.

• Advanced Protection: Built-in electronic short-circuit and overload protection prevents damage to both the power module and the connected downstream components.

• System Integration: Some variants feature a backplane connection that allows the PLC to monitor power consumption, temperature, and maintenance intervals.

• Global Certifications: Pre-approved with various international safety standards, making them suitable for machines destined for export worldwide.

Important Considerations

• Load Calculation: It is essential to perform a total current demand analysis, including inrush currents of connected devices, to prevent triggering the module’s overload protection.

• Heat Dissipation: Although highly efficient, these modules generate heat; sufficient clearance and ventilation must be provided within the cabinet to ensure long-term reliability.

• Parallel Operation: If multiple modules are used to increase current capacity, they must be specifically rated for parallel operation to ensure balanced load sharing.

• Redundancy Planning: For mission-critical applications, consider using redundancy modules to ensure the system remains powered if one power source fails.

Product Applications

• Controller Supply: Providing the foundational logic power for central processing units and local expansion modules.

• Field Device Powering: Supplying energy to sensors, actuators, and solenoid valves across the factory floor.

• Cabinet Main Power: Serving as the central power entry point for small-to-medium control enclosures.

• Voltage Isolation: Separating sensitive electronic control circuits from “noisy” power lines used by heavy motors or welding equipment.

• Critical Backup: Working in conjunction with battery modules or UPS components to maintain system state during total power loss.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

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