Device / Part Validation
Component Bench Needs Electrical / Key Parts
Authentication Method Tests for rated workstations
Original Data PRJ-2405-CB-0001
Validate conclusion ● PASS
Problem Status No Legacy
TESTING & VERIFICATION v2
Let every performance claim
be verified on real equipment under real operating conditions
From devices and modules to full cabinets and project sites, build an auditable physical evidence chain with real equipment, real loads, real environments, and real test data—so performance conclusions can be reproduced, verified, and delivered.
Real Devices Engineering goods
Real Load Rating capacity
Real status Border conditions
Real data Auditable records
Retroactive chain of physical evidence Level 5 Certification System
Model Validation
Module Needs Battery module #03
Authentication Method Charge / Temperature / Cycle
Original Data PRJ-2405-MD-0007
Validate conclusion ● PASS
Problem Status No Legacy
Container Authentication
Full Cabinet Needs Energy cabinet #03
Authentication Method Full Power / Hot / Protect
Original Data PRJ-2405-FC-0012
Validate conclusion ● PASS
Problem Status Closed
Could not close temporary folder: %s
Multi-Cabinet System Needs System Integration #04
Authentication Method Convergence/ Chain/ Control
Original Data PRJ-2405-MCS-0003
Validate conclusion ● PASS
Problem Status No Legacy
Project site validation
Project-site SAT Needs Project site SAT
Authentication Method Field / Network Verification
Original Data SAT-2405-SITE-0001
Validate conclusion ● PASS
Problem Status No Legacy
Testing planning and acceptance guidelines Example:
| Category | Test Item | Main acceptance guidelines | References |
|---|---|---|---|
| Electrical performance | Charge Efficiency | System efficiency 95% | IEC 62619 |
| System Functions | Connect Response | Control response 100 ms | IEC 62933-5-2 |
| Protect | Overcurrent protection | The action is accurate, the deviation is 5%. | IEC 62933 |
| Thermal management | Temperature test | ≤3°C | IEC 62619 |
| Environmental adaptation | High and low temperature | -40°C ~60°C functional | IEC 60068 |
| Communications chain | Command Response | Interlock response 200 ms | Project specifications |
Instrument calibration, data acquisition and traceability structures
V Power / Standard Table
A Current / Standard Table
T Temperature source / calibration furnace
P Pressure and flow standards
Highway DAQ 1 MS/s · 24 bit
↓
PTP Time Sync IEEE level 1588 μs
↓
Data Storage Raw Data + Hash Verify
BMS
PCS
Battery module/ cabinet
Environment / support equipment
Real equipment, real load, real data
It's rated energy. 2.5 MWh
Direct current voltage range 672 – 1008 Vdc
Maximum charge / discharge current ±1250 A
Temperature range -40°C ~ 60°C
Data sampling rate 1 MS/s · 24 bit
Data integrity verification SHA-256
TimeSync Precision ≤ 1 μs
Electrical performance and charge curve Example:
Charge Efficiency 25°C · 0.5C
Average efficiency
96.1%
Capacity retention rate Cycle life
1,000 cycles
96.8%
Pressure - Capacity Curve
Simulation / Visually relevant
Power Response 1C Step
Response Time
82 ms
Controlled protection and failure injection
| Test Item | Injection conditions | Action threshold | Actual value | Result |
|---|---|---|---|---|
| Overcrowded protection | >3.65 V/Cell | ≤3.70 V | 3.66 V | PASS |
| Lack of pressure protection | <2.50 V/Cell | ≥2.30 V | 2.47 V | PASS |
| Overcurrent protection | 1.2C | ≤10 ms | 7.8 ms | PASS |
| Short-circuit protection | External short circuit | ≤20 ms | 9.6 ms | PASS |
| Insulation protection | <500 kΩ | Link Action | 820 kΩ | PASS |
Temperature test and heat distribution 1C discharge 25°C Environment
Maximum Temperature 48.2°C
Maximum temperature difference inside the cabinet 2.4°C
Hot spot Central Model
Conclusions PASS
Environmental adaptation Example:
High temperature storage 60°C · 24h PASS
Low temperature storage -40°C · 24h PASS
Temperature Cycle -40°C ↔ 60°C · 10 cycles PASS
Wet thermal cycle 95%RH · 40°C · 96h PASS
Salt fog test Neutral salt fog 48h PASS
Vibration test Random vibration 8h PASS
Communications, function and chain authentication Example:
Communication consistency
| Agreements | Coverage | Result |
|---|---|---|
| Modbus TCP | By list of items | Icon |
| CAN 2.0 | By list of items | Icon |
| IEC 61850 | By list of items | Icon |
Functional Validation & Offline Switch
1000 consecutive switches . Toggle time ~60 ms
Interlock authentication Fire / access control / e-stop
Fire Interlock PASS
Access-control interlock PASS
Quick-cut lock. PASS
High pressure chain PASS
HIL scene simulation
Multiple scenes
• Multiple scene validation
FAT to SAT to transfer evidence
FAT
FAT Results Generation
Generate controlled test evidence
Sign
Signature of the evidence bag
SHA-256 + time stamp
Hand it over.
Handover of documents
Map / Report / Raw Data
SAT
SAT On-site validation
Project site recurrence
Guests
Client acceptance
Signature confirmed.
We've got a problem.
Found
There was an anomaly in the test.
Records
Preservation of data and on-site evidence
Analysis
Create root causes and impact analysis
Correct
Modify Design / Parameter / Process
Repeat
Re-validate Same Status
Close
Problem closure and evidence archiving
Publish access control Release Gate
✓
All test items completed
✓
Key results meet design requirements
✓
Other Organiser
✓
The evidence bag is complete and traceable.
✓
Calibration certificate valid
Test Engineer
Zhang
Zhang
2024-05-18
Electrical Engineer
Li Xiao.
Li
2024-05-18
Quality Manager
Wang Man.
Wang
2024-05-18
Client representatives
Zhao
Zhao
2024-05-18
Overall conclusion
Pass.
PASS ✓
Auditable deliveries
Test plans and programmes
.docx
DV/PV Authentication Matrix
.pdf
Original package
.zip
Problem Closed Record
.xlsx
Calibration Certificate
.pdf
FAT/ SAT report
.pdf
Evidence chain records
.pdf
Final acceptance and inspection materials
.zip