Description
SCHROFF MPS022-13100203 – Modular 19″ Power Supply Module for Industrial Subracks

The SCHROFF MPS022-13100203 is part of Schroff’s modular power supply family designed for 19-inch subracks. From my experience, it slots neatly into IEC 60297-compliant chassis and is a solid pick when you need a dependable AC-to-DC supply for VME, CompactPCI, or general industrial control racks. You might notice that it focuses on stability and serviceability—front-pluggable, easy to swap, and typically compatible with standard Schroff mechanics without awkward adapters.
Order Placement Process and Guarantees
- Warranty: 365 days
- Delivery time: 1 week for in-stock; no more than one month at the latest
- Payment method: 50% advance payment, full payment before delivery
- Express delivery: FedEx, UPS, DHL
Key Features
- Designed for 19″ subracks: Front-pluggable module that integrates with standard SCHROFF mechanics for quick installation and swap-outs.
- Universal AC input (typical): Built for global mains environments, supporting 50/60 Hz operation with a wide input range in most configurations.
- Stable DC outputs for control systems: Delivering regulated industrial DC rails commonly used in VME/cPCI and factory automation (e.g., 5 V / 12 V / 24 V variants depending on build).
- Protection and status: Over-voltage, over-current, and over-temperature protections are standard on the series, with DC-OK indication typically available.
- Service-friendly layout: Front access to connectors and indicators helps maintenance teams isolate issues quickly and minimize downtime.
- Redundancy-ready setups: In many cases, units are used in N+1 configurations within Schroff subracks to improve system availability.
Technical Specifications
Application Fields
This model fits well in industrial and embedded computing racks where reliability and clean power matter:
- VME and CompactPCI controller shelves in factory automation
- Motion control and robotics cabinets requiring stable low-voltage DC rails
- Test & measurement benches and ATE systems in labs and production lines
- Telecom/network infrastructure subracks where serviceability is key
One thing I appreciate is how it helps extend the life of mixed-generation racks—teams keep legacy backplanes running while standardizing on current Schroff mechanics and power blocks.
Advantages & Value
- Reliability: Schroff supplies are known for tight regulation and robust protection; in many cases they run for years without adjustment.
- Compatibility: Mechanically tuned for Schroff subracks, helping avoid custom brackets or rework.
- Serviceability: Front access and quick swap keep maintenance windows short and predictable.
- Cost Control: Standardized modules reduce spares complexity and simplify procurement across sites.
- Technical Support: We assist with selection across the MPS family (voltage/current options, redundancy layouts) to match your backplane load profile.
A controls engineer from a packaging plant told us the front-pluggable design “saved at least an hour every time we had to isolate a power issue,” which seems to be common feedback on MPS units.
Installation & Maintenance
- Mounting: Install in an IEC 60297 19″ subrack; ensure the guide rails and card retainers align and lock fully.
- Wiring: Use appropriately rated AC mains wiring with protective earth. For DC outputs, follow backplane pinout or terminal labeling; keep cable runs short to minimize voltage drop. Remote sense (if present) should be paired correctly.
- Cooling: Provide unobstructed airflow through the subrack; maintain fan trays and filters to avoid thermal derating.
- Safety: De-energize before servicing; allow capacitors to discharge; observe ESD precautions on the rack.
- Routine checks: Quarterly dust removal, check terminal tightness, and verify output voltage/ripple under load. Firmware updates are not typically applicable unless a digital supervision module is used.
Quality & Certifications
- CE compliant (EMC and safety) – typical for SCHROFF power supplies
- UL/CSA recognition on most variants
- RoHS compliant
- Manufactured under ISO 9001 quality systems
Our supply is covered by a 365-day warranty. If you need the exact conformity documents for MPS022-13100203, we can share the datasheet and DoC pack with your order or during pre-approval.
Related Compatible Components
- Schroff 19″ subracks and card cages (3U/6U) for VME/cPCI
- Backplanes (VME, cPCI) matched to the required DC rails
- Fan trays and EMC front panels for thermal and shielding performance
- AC mains entry modules and DC distribution boards for clean wiring
If you share your required output voltages, load profile, and redundancy plans, we’ll validate the fit of SCHROFF MPS022-13100203 for your rack and propose any complementary parts you might need.









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