PSUT Enterprise-Grade PSU Load Testing, Fully Automated
Stop guessing. Start validating.
PSUT was engineered to meet real-world demands from hyperscalers like AWS. With scalable design, fully automated load sequencing, and adapter systems for both slider and cabled PSUs, PSUT brings speed, precision, and flexibility to high-mix recovery environments.
Basic PSU testers are blind boxes. PSUT is calibrated infrastructure, purpose-built to surface failure, eliminate false flags, and capture full traceability for every unit.
What traditional PSU testing misses
Most PSU testers weren’t designed for recovery workflows. They rely on handheld probes, require constant rewiring, and rarely capture ripple or standby rail behavior. There’s no diagnostic depth – just pass/fail verdicts without insight or traceability.
PSUT changes that. It automates everything: ripple at load, SMBus validation, multi-rail sequencing, and serial-number level reporting. No rewiring. No guesswork. No skipped outputs.
Why PSUT works when others don’t
Originally developed for a hyperscale data center, PSUT was purpose-built to:
- Handle multiple PSU types (slider + cabled)
- Support up to 10 output channels, including high-amp +12V and standby rails
- Run ripple, load, and SMBus tests at 25%, 50%, 75%, and 100% power
- Streamline workflows with snap-in adapters and load profiles
- Automate yield reporting, preventive maintenance, and adapter tracking
One hyperscaler saw 100% alignment in test results across three PSUTs deployed on different continents, delivering identical results on identical PSUs regardless of location or operator.
Test data as an engineering asset
PSUT doubles as a diagnostic tool, analytics engine, and performance feedback loop. Logged data helps engineering teams refine PSU thresholds, compare failure rates by batch or model, and validate supplier quality over time.
Threshold Tuning
Adjust voltage, ripple, and load tolerances using real test data from every PSU model.
Failure Pattern Analysis
Spot recurring issues tied to specific adapters, output rails, or production lots.
Supplier Validation
Compare performance trends across vendors to make smarter sourcing decisions.
Design Feedback Loop
Feed test insights back into engineering to strengthen product and process design.
Data protection and audit readiness
Real-Time Dashboard Visibility
See pass/fail outcomes, rail-level anomalies, and adapter trends at a glance, across all locations.
Multi-Site Performance Sync
Test data is centralized, making it easy to compare performance across global operations.
Remote Profile Management
Update thresholds, ripple tolerances, and load profiles without touching the hardware.
Scoped User Access
Operators see only what they need, while QA and engineering have full control and traceability.
%
Less operator handling time
Output rails tested per unit
Continents deployed
Unlimited
Test profiles and firmware configurations
%
Test result repeatability across units
What happens in a PSUT test cycle
Connect
01
Adapters snap in securely, supporting wired and slider PSU models.
Test
02
Run programmable output tests: ripple, AC load, full power, and SMBus communication.








