The 5SHY3545L0009 3BHE009681R0101 is a core component in ABB’s industrial automation product line, designed for harsh industrial environments. It converts alternating current (AC) into stable direct current (DC), providing reliable power for control systems, sensors, actuators, and other equipment. Known for its high reliability, high efficiency, and comprehensive protection features, this module is widely used in power, energy, transportation, manufacturing, and other fields.
Core Features
High-Reliability Design
Industrial-Grade Standards: Compliant with international standards such as IEC 61850 and IEC 60255, it withstands harsh environments such as high temperature, humidity, and vibration.
Redundant Configuration: Supports parallel redundant operation, improving system availability and avoiding single points of failure.
Long-Life Components: Utilizing high-quality capacitors and inductors, it boasts an MTBF (Mean Time Between Failures) exceeding 100,000 hours.
Wide Input Voltage Range
Supporting 85-264V AC input, it adapts to diverse global grid standards and reduces reliance on voltage regulators.
Input frequency range: 47-63Hz, compatible with 50/60Hz power grids.
High-efficiency power conversion
Utilizing high-frequency switching technology, the unit achieves efficiency ≥92%, reducing energy consumption and heat generation.
Fast dynamic response effectively suppresses the impact of input voltage fluctuations on output.
Comprehensive protection features
Overvoltage protection: Automatically shuts down when the output voltage exceeds the set value.
Overcurrent protection: Limits output current to prevent device overload.
Short-circuit protection: Rapidly cuts off output in the event of a short circuit to prevent damage.
Overtemperature protection: Derating or shutdown in the event of excessive temperature.
Input undervoltage/overvoltage protection: Prevents damage to the module due to abnormal input voltage.
Intelligent monitoring and communication
Built-in monitoring chip provides real-time display of voltage, current, temperature, and other parameters.
Supports communication protocols such as Modbus RTU/TCP and Profibus-DP, enabling integration into PLC or SCADA systems.
LED status indicators provide intuitive operational status.
Modular Design
Compact, supports 19-inch rack or rail mounting.
Hot-swappable functionality allows for hot-swappable modules, minimizing downtime.
Technical Parameters
Parameter Specifications
Input Voltage Range 85-264V AC
Input Frequency Range 47-63Hz
Output Voltage 24V DC (Other voltages optional)
Output Current 10A (may vary depending on model)
Output Power 240W (24V x 10A)
Efficiency ≥ 92%
Operating Temperature Range -20°C to +60°C
Storage Temperature Range -40°C to +85°C
Protection Rating IP20 (indoor) or IP54 (optional)
Dimensions (W x H x D) 100mm x 125mm x 200mm (typical)
Weight Approximately 1.5kg
Certifications CE, UL, cUL, CCC, etc.
Applications
Power Industry
Power supply for substation DC panels, relay protection devices, and smart meters.
Example: Providing stable power to the ABB REF615 feeder terminal.
Industrial Automation
Power supply for control systems such as PLCs, DCSs, HMIs, and inverters.
Example: Powering a Siemens S7-1500 PLC.
Rail Transportation
Power supply for signaling systems, communications equipment, and door controls.
Example: Providing auxiliary power for subway train traction systems.
New Energy
Photovoltaic inverters, energy storage systems, and charging station power modules.
Example: Powering the Sungrow SG250HX photovoltaic inverter.
Process Control
Power supply for instrumentation and control equipment in the chemical, metallurgical, and pharmaceutical industries.
Example: Powering an Emerson DeltaV DCS system.
Installation and Commissioning
Installation Steps
Confirm that the input power is off.
Secure the module to a rack or rail, ensuring adequate ventilation.
Connect the input power cables (L/N/PE) and the output load cables (+/-).
Check that the wiring is secure and avoid short circuits or poor contact.
Debugging Tips
After powering on, observe the LED indicator status (green for normal operation, red for fault).
Use a multimeter to measure the output voltage to see if it meets the set value (e.g., 24V DC).
Read the module parameters through the communication interface to confirm the operating status.
Maintenance and Troubleshooting
Daily Inspection
Regularly check that the input/output voltage and current are normal.
Clean the cooling fan and vents to prevent dust accumulation.
Check for loose or deteriorated wiring.
Common Faults and Solutions
No output:
Check that the input power is connected and the fuse is blown.
Reset the protection circuit (e.g., by pressing the “Reset” button).
Unstable output voltage:
Check that the load is overloaded or short-circuited.
Replace deteriorating capacitors or voltage regulator modules.
Overheating shutdown:
Clean the dust screen and improve ventilation.
Lower the ambient temperature or reduce the load.
Regular Maintenance
Check the capacitor condition (e.g., ESR value) every 6 months.
Replace the cooling fan bearing lubricant annually.
Perform preventive maintenance according to the user manual.
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