Burn In Test Equipment Of High Frequency High Voltage Rectifier Power Supply

1.Incoming line: three-phase 380V / 100A

2.Power distribution: AC output adopts three-phase five-wire system, single-phase voltage supplies power to the product, and three-phase equalization is carried out in layers according to a b c a b c

3.Control: the power output of each layer can be controlled by monitoring

4.Including 19-inch liquid crystal display and keyboard, LCD human interactive interface, etc

1.Overall layout: the burn-in cabinet is mainly composed of 9 layers in the product area, with 8 slots per layer

2.Connection method: adopt hard connection method, and configure the fixed external interface in the aging cabinet, including power supply output, load input, 485 signal,address signal; the tested product passes the special old Adapting and docking with the fixture

3.Interface terminal: select female end of DL37 gold-plated connector

4.Air duct design: adopt air inlet at the bottom and one or two fans at the top

5.Temperature control: (room temperature + 10 ℃) ~ 60 ℃, smooth and adjustable

6.Heat capacity design: 9kW

7.Safety regulation design: meet safety regulation, fire prevention and emergency protection functions

1.PC: support more than one 485 serial communication, Windows 7 system, hard disk 500G. Equipped with 22-inch monitor,mouse and keyboard, wireless barcode gun and other equipment. The shell of the computer host needs to be grounded

2.Monitoring object

A.Voltage and current information of all slots

B.Set value and status value information of all load modules

C.Device / PLC temperature setting value, switching value setting value, status value information

D.Fan control board speed information

E.Leakage current information

F.Smoke alarm status

G.Sampled values of all temperature sensors

1.Operation interface: computer + terminal software (terminal monitoring is used to monitor the aging cabinet, and the monitoring interface integrates the SMU interface to monitor the status of the module)

2.The communication mode between the host computer and the monitoring system is 485 network port

3.Set and monitor the ambient temperature in the cabinet

4.SMU monitors the status of each burn-in module

5.Total burn-in time setting: 0-9999H (considering long-term burn-in experiment needs) computer terminal software adjustment setting

6.Support the unit setting of the output voltage judgment range of the layered slot (Supports simultaneous burn-in of multiple models with similar specifications for one cabinet)

7.Set the input power ON / OFF of the control module, support various ON / OFF switch control combinations, and have CYCLE settings, different timings for each cabinet

8.Permission control, divided into 3 levels of permissions to manage the aging program

9.ID identification of burn-in carrier board