3VT9100-3HE20 SIEMENS Power module

Description

3VT9100-3HE20 SIEMENS Power module

Product Dimensions：

Product Description

The Siemens Power Module serves as the foundation of a controller’s hardware stack. It is engineered to take standard industrial power (typically AC or DC) and transform it into a stabilized voltage for the internal system bus. These modules are built to handle the rigorous demands of industrial environments, offering high efficiency and robust protection against power fluctuations. They often include integrated monitoring features that communicate the status of the power supply directly to the CPU, allowing for proactive system management.

Product Parameters

• Input Voltage Ranges: Supports a wide range of input values, including universal AC (100–240V) and standard industrial DC (24V).

• Output Voltage: Delivers a highly stabilized 24V DC or system-specific backplane voltage with minimal ripple.

• Current Rating: Available in various output current capacities to accommodate different sizes of module racks and peripheral loads.

• Efficiency: High-efficiency ratings (often above 90%) to minimize heat generation within the control cabinet.

• Buffering Time: Integrated mains buffering to bridge short-term power interruptions, preventing immediate system resets during voltage dips.

Product Advantages

• System Stability: Provides a clean, regulated power source that protects sensitive microprocessors from external electrical noise and surges.

• Integrated Protection: Features built-in safeguards against short circuits, overloads, and over-voltage conditions to prevent hardware damage.

• Diagnostic Integration: Seamlessly communicates its status to the PLC, allowing for “System Diagnostics” to display power health on HMIs without additional wiring.

• Compact Footprint: Designed with a uniform form factor that aligns perfectly with the PLC rack, saving valuable DIN rail space.

• Redundancy Support: Certain modules can be configured in parallel to provide redundant power, ensuring maximum uptime for mission-critical applications.

Safety and Operational Precautions

• Input Protection: While modules have internal protection, it is recommended to install external fuses or circuit breakers on the primary side according to local electrical codes.

• Ventilation and Cooling: Ensure that the module is mounted with the correct clearances to allow for natural convection; obstructing airflow can lead to thermal shutdown.

• Polarity Accuracy: For DC input modules, strictly observe the polarity of the supply lines to avoid blowing internal fuses or damaging the unit.

• Grounding: The power module must be connected to a functional earth to ensure the effectiveness of its internal electromagnetic interference (EMI) filters.

• Load Balancing: When calculating the required power, account for the total current consumption of all modules on the backplane plus any external devices powered by the module.

Product Applications

• Centralized Control Cabinets: Providing the primary power for the main PLC rack in manufacturing and process plants.

• Decentralized I/O Stations: Supplying power to interface modules and remote I/O points located throughout a facility.

• High-Availability Systems: Used in redundant configurations for critical infrastructure like water treatment and energy distribution.

• OEM Machine Building: Integrated into standardized control panels for specialized machinery requiring compact and reliable power solutions.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

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