Description
SCHROFF MPS022 13100-203
Technical Specifications
- Brand: SCHROFF
- Product Family: MPS series power supply module
- Model: MPS022
- Ordering Number: 13100-203
- Input Voltage AC: 90 to 264 VAC
- Input Voltage DC: 130 to 350 VDC
- Power Factor Correction: Active PFC
- Output Configuration: Single main output with low ripple
- Output Ripple: Less than 10 mV peak-to-peak
- Redundancy Support: Integrated decoupling diode with activatable redundancy operation
- Current Sharing: Passive current-sharing bus for parallel operation
- Signal Outputs: Output-voltage-good signal and VME bus signal on supported versions
- Protection Features: Overload protection, short-circuit protection, and input/output protection circuits
- Mounting Style: 19-inch rack, VME rack, or industrial cabinet mounting depending on configuration
- Application Class: Industrial, telecommunications, automation, and test systems
Functional Features
- Wide input range: Accepts global AC mains and DC supply voltages.
- Active PFC: Improves power efficiency and reduces harmonic disturbance.
- Low-noise output: Provides clean DC power for sensitive electronics.
- Redundant operation: Supports N+1 or parallel redundancy when enabled.
- Passive current sharing: Balances load between multiple power modules.
- Decoupling diode integration: Prevents reverse current during redundant operation.
- Status signaling: Provides output-voltage-good indication for system monitoring.
- VME compatibility: Supports VME bus signaling on applicable variants.
Application Scenarios
- Industrial automation control racks
- PLC and industrial computer power supply
- Telecommunications and network equipment
- VME and embedded system racks
- Test and measurement instruments
- Transportation control systems
- Medical and laboratory equipment power distribution
- Data center and server rack auxiliary power
Performance Parameters
- Input Range: 90 to 264 VAC or 130 to 350 VDC
- Output Stability: Low ripple below 10 mV peak-to-peak
- Redundancy: Supported through integrated decoupling diode
- Parallel Operation: Enabled via passive current-sharing bus
- Monitoring: Output-voltage-good signal available
- Efficiency: Improved by active power factor correction
- Reliability: Designed for continuous industrial operation
Material Composition
- Metal Housing: Provides mechanical strength and EMI shielding.
- PCB Assembly: Power conversion, regulation, and control circuitry.
- Power Components: Transformers, inductors, capacitors, MOSFETs, and rectifiers.
- Connectors: AC/DC input terminals, DC output terminals, and signal connectors.
- Cooling Structure: Heat sink and ventilation openings for thermal management.
- Protection Circuits: Fuses, diodes, and overcurrent/overvoltage protection components.
Structural Features
- Compact industrial module: Fits into standard rack or cabinet systems.
- Front or rear connectors: Allows flexible integration depending on rack design.
- Status indicators: LEDs or signal pins indicate power and fault status.
- Redundancy-ready design: Supports parallel installation with other MPS022 modules.
- Low-profile layout: Saves space in dense control racks.
- Robust mechanical construction: Resists vibration and industrial operating conditions.
Working Principle
The MPS022 module converts AC or DC input power into a regulated DC output. The active PFC stage shapes the input current to improve efficiency and reduce harmonics. The DC-DC conversion stage stabilizes the output voltage and maintains low ripple. When redundancy is enabled, the integrated decoupling diode prevents reverse current flow between parallel modules. The passive current-sharing bus helps distribute load evenly. The output-voltage-good signal informs the host system that the output is within the acceptable range.
Installation Requirements
- Verify that the input voltage matches the 90 to 264 VAC or 130 to 350 VDC range.
- Install the module in a ventilated rack or cabinet with adequate airflow.
- Ensure proper grounding of the input power and module chassis.
- Use correctly sized input and output cables for the expected load current.
- Maintain clearance around ventilation openings.
- Configure redundancy and current-sharing settings only when multiple modules are installed.
- Confirm output polarity before connecting sensitive equipment.
Precautions for Use
- Do not exceed the rated output current of the module.
- Do not operate the module with blocked ventilation or excessive ambient temperature.
- Avoid connecting incompatible output voltages to downstream equipment.
- Do not enable redundancy without verifying that all parallel modules are compatible.
- Disconnect input power before performing wiring or maintenance unless the system supports hot swapping.
- Use external circuit breakers or fuses where required by site electrical standards.
- For exact output voltage, output current, mechanical dimensions, and environmental ratings for 13100-203, refer to the official SCHROFF MPS022 datasheet.




