| 1 | Power Supply Aging Test Cart — Appearance & Structure Overview: |
| A | Cart Dimensions (mm): | Temperature-controlled type: L1800 × W1400 × H1800 mm, 20 carrier positions, 40 product positions. (Dimensions customizable per requirements) |
| B | Number of cart layers: | Product placement area: 4 layers |
| C | Cart layer height: | Product placement layer height: approx. 225 mm |
| D | Cart structural material: | 2.0 mm thick cold-rolled steel sheet |
| E | Load area heat dissipation: | Top-mounted turbo exhaust fan with upward discharge (facilitates ambient temperature control) |
| F | Inter-layer insulation & anti-static: | Shelf depth 520 mm, bakelite surface with heat dissipation holes |
| G | Cart structural form: | Test area isolated from the electrical control area |
| H | Sheet metal with visible glass doors: | Product area is enclosed, with insulated glass viewing doors |
| I | Others: | Smoke alarm installed in the aging cabinet product area |
| 2 | Control Module Configuration, DUT Power & Aging Quantity: |
| A | Communication & control method: | Ethernet communication |
| B | Control module model: | PLC + touch screen + Huawei host computer control |
| C | Power supply method: | 3 customer-supplied Huawei power supplies installed in the cabinet |
| D | Product communication module: | Each product is equipped with 1 CAN-to-Ethernet channel communicating with the Huawei host computer; 40 CAN signals total per cabinet |
| E | Aging quantity configuration: | 4 layers = 20 fixtures per cart; 2 products per fixture, 40 products total per cart |
| 3 | Power Supply Aging Test Cart — Electrical & Temperature Control System: |
| A | Wiring method: | Product DC and CAN ports equipped with MC dedicated terminals (customizable per customer requirements) |
| B | Panel function keys: | Input AC voltage display, start switch, emergency stop switch |
| C | Product area temperature control accuracy: | Product area is enclosed with insulated glass doors; temperature control range 50–85℃, not exceeding 90℃; temperature uniformity within ±3℃; warm-up from ambient to 85℃ in less than 15 minutes |
| D | Product area temperature control principle: | Low-temperature heating, over-temperature exhaust ventilation |
| E | Cart power distribution & control: | 380V three-phase five-wire power distribution, computer monitoring and manual electrical control. Aging time settable by the user in minutes |
| F | Cart power distribution rating: | 600W × 40 / 0.8 ≈ 8.0 kW; DUT actual power calculated at 200 W; aging cabinet power supply, exhaust & heating at 12 kW; actual power consumption approx. 20 kW |
| G | Control method: | Electrical control includes manual/automatic switching; aging is monitored in real time by computer |
| H | Safety protection: | Equipment grounding protection, leakage switch protection, smoke alarm automatic power-off protection, etc. |
| I | Control cabinet configuration: | Optional: 22-inch HDMI HD monitor for monitoring |
| 4 | Main System Functions: |
| A | Suitable for aging of precision devices such as BMS controllers, radar controllers, cameras, etc. |
| B | Proprietary monitoring software can be professionally developed and configured, with independent intellectual property and no legal risk |
| C | Aging monitoring software enjoys lifetime upgrade service; powerful scalability saves duplicate equipment investment |
| D | Aging parameters, time settings, ON/OFF sequence editing (DUT power on/off testing), support automatic voltage switching, load change and other programmable functions |
| E | Automatic scheduled power-off after aging completes, enabling unattended operation |
| F | Computer automatically displays the pass/fail status of DUT power supplies; window view of multiple carts for centralized management, saving manpower and improving production efficiency |
| G | Computer can store DUT aging data reports and process parameters for traceability; also supports barcode scanning and MES system upload |
| H | RS232-to-RS485 conversion uses opto-isolated converters to improve communication reliability and protect equipment from lightning damage |
| I | Each computer can monitor 18 devices simultaneously (each serial port can connect 63 slaves; each computer supports up to 18 serial ports). This is the standard power aging cabinet configuration |
| J | Power aging monitoring software includes built-in help documentation for immediate resolution of operational questions |
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