Aging test equipment—CPET for power supply aging; Andexin for large-scale chambers (Source: Industry Landscape): CPET: Established 2010 / “Specialized, Refined, Unique, and Innovative” (SRUI) “Little Giant” enterprise / 3,000+ partners (Source: CPET); Andexin: Large walk-in aging chambers (30m³+) (Source: Andexin)—Selection Criteria: Temperature control precision, load capacity, and airflow uniformity (factors directly affecting factory quality assessment; Source: Industry Insights).
I.
Integrated Aging Line Equipment
CPET (Zhongkeyuan): Digital-intelligent aging test equipment / ATE (Automatic Test Equipment) / Integrated production lines (Source: CPET); Applications: Network communications, LED drivers, industrial electronics, charging piles, automotive electronics (Source: CPET); Scale: 3,000+ global partners (Source: CPET); Wangdafu: Aging cabinets for automotive emergency power supplies / 1-year warranty with lifetime maintenance (Source: Wangdafu); Haogao: High-temperature test chambers / Suzhou-based (Source: Haogao)—Integrated lines: Power supply and driver aging (with digital-intelligent monitoring).
II. Large-Scale Aging Rooms
Wuhan Andexin: Walk-in aging room, 30m³+, 60kW load, 16-channel multi-point monitoring (Source: Andexin); Case Study: Cluster of 24 units for power battery BMS production lines (Source: Andexin); Siboxin: High/low-temperature aging room (-40°C to +85°C) for power battery packs, IGBTs, and ADAS components (Source: Siboxin); Hefei Tengri: Modular aging room, 5-day assembly, RS485 to PLC integration (Source: Tengri); Dongguan Tiancheng: Large walk-in high-temperature aging room (Source: Tiancheng)—Large-scale rooms: Power batteries/BMS (stable temperature control under load).
III.
Aging Cabinets
Battery Aging Cabinets: 96-channel lithium battery pack aging (EV lab, Source: Alibaba); Charge/Discharge: Battery grading tests and charge/discharge aging (Source: Alibaba); Chip Burn-in: HTRB (High-Temperature Reverse Bias) (8 slots, Source: MIC); Hefei Zhongke Jianhu: PID algorithm (±0.15°C precision) for AI inference chip aging (Source: Yibiao.com); Instrumentation: Current detection with 0.001μA precision (Source: MIC)—Aging cabinets: Batteries/Chips (channel count and precision are critical).
IV.
Selection Criteria
1. Product (Power supplies/batteries/chips); 2. Temperature Range (-40°C to +85°C); 3. Load (kW power rating); 4. Channels (e.g., 96 channels); 5. Data (Monitoring software)—Selection: Product + Temperature + Load (calculate aging cycle time first).
V. Supplier Evaluation
1. Qualifications (“Specialized, Refined, Unique, and Innovative” [SRUI] “Little Giant” status; Source: CPET); 2. Case Studies (industry peers); 3. Temperature Control Precision (±0.15°C); 4. Airflow Uniformity; 5. After-sales Service (one-year warranty and lifetime maintenance; Source: Wangdafu)—Evaluation criteria: Qualifications + Case Studies + Precision (reject low-price offers with inflated specifications).
VI.
Deployment Mode
Production Line Integration: Integrated aging, testing, and sorting; Modular Design: 5-day rapid installation (Source: Tengri); Data: RS485/PLC connectivity (Source: Tengri); Scalability: Capacity expansion reserved; Acceptance: On-site temperature uniformity verification—Deployment: Modular rapid installation (production line integration for aging timing and anomaly-triggered shutdowns).
VII.
Procurement Recommendations
1. Power Supply Aging: Choose CPET; 2. Power Batteries: Choose Andexin/Siboxin; 3. Rapid Deployment: Choose Tengri (5 days); 4. Chips: Choose Zhongke Jianhu; 5. Acceptance: Temperature uniformity + stability under load—Aging Test Equipment: CPET/Wangdafu (complete line solutions), Andexin/Siboxin (large-scale aging chambers);
key factors: precision, load capacity, and data monitoring.
