1. Meet the standard: JBT 5520-1991 drying box technical conditions; JBT 9505-1999 vacuum drying box.
2. National Standard for Voltage Withstand Implementation: GB4706.1-2005
Temperature control:
A. The aging box is heated by air, and the box body has the function of heat preservation and insulation.
B. Controllable temperature range: room temperature to 300 C;
C. Temperature deviation (< 1 C) and temperature fluctuation (< 0.5 C);
D. Temperature automatic control, can achieve at least 240 hours of continuous work.
Output Voltage Control:
A. The continuous output voltage range is 0-10 kV.
B. Voltage control deviation <3 V;
C. High temperature resistance of voltage output lines
D. The high voltage protection current is 51 mA.
Vacuum extraction and ventilation control:
A. The intake and exhaust pipelines are connected in the box body;
B. The cabinet has good sealing property, and the vacuum degree in the cabinet can reach 0.1 MPa.
C. Equipped with power matching vacuum pump, the flow rate is more than 14 m/h, the limit vacuum is 200 mbar, and the power is more than 0.5 kW. Ultraviolet aging original: The aging box is equipped with ultraviolet lamp.
Use environment: altitude: <3000m; ambient temperature: 0 ~45 C; ambient relative humidity: relative humidity: <80% (25 C); power supply voltage: 220V, 50Hz.
Operation: The test platform is a computer workstation control mode, which can realize the monitoring of the pressure in the box by controlling the temperature at 300 C, the output voltage at 10KV and the ultraviolet aging components. It can independently complete thermal aging test, electrical aging test and electrothermal aging test.
Appearance: Beautiful appearance, compact structure, easy to use, conducive to cleaning.
Mechanical Strength Requirements: Ability to withstand vibration (sinusoidal) loudness test, vibration endurance test, impact loudness test, impact endurance test and impact test of grade I specified in GB/T 11287 and GB/T 14537. The device works normally during the test period. After the test, there is no loosening of fasteners and structural damage, and the function is normal within the limit of technical requirements.
Insulation performance: Under normal atmospheric conditions, the live part of the device is required to have good insulation. The chassis adopts necessary anti-static and electromagnetic radiation interference protection measures. The non-electrified metal part of the chassis is connected on the electricity and grounded reliably.
Shell protection performance: Installation components meet IP55 level requirements specified in GB/T 4208.
Anti-misoperation function: The device can open the door and cut off power.