Test items | Experimental ability |
High temperature reverse bias/grid bias test | |
High temperature and high humidity reverse bias test | |
Power cycle test | |
Intermittent life test | |
High temperature, low temperature, humid heat | Available testing equipment: 100L~3.6m? Constant temperature and humidity test chamber, 8m '~48m? Step in constant temperature and humidity test chamber, 600m? Vehicle level constant temperature and humidity test chamber; Temperature range:- 70~200 ° C, humidity range: 5% RH~98% RH. |
Rapid temperature change | 100L~3.6m "rapid temperature change test chamber; 8m ', 9.6m, 10m walk-in rapid temperature change test chamber; temperature change range: -60 ℃~+150 ℃; maximum linear temperature change rate: 25 ° C/min. |
Temperature shock | 100L, 200L basket type temperature shock test chamber: 1m ', 2m translational temperature shock test chamber; Fastest temperature conversion time: 10 seconds; Temperature shock range:- 609C~+150 ° C. |
Simulated 'water' test | Waterproof test specified in GB/T 4208 (IEC 60529): IPX1~9K; Waterproof test specified in GB 30038 (S0 20653): IPX1~9K; GJB150.8A: Volume 1:< 360m wind speed:< 20m/s rainfall intensity:< 184m/h; Volume 2:< 3.6m'2. Wind speed:< 30m/s 3. Rainfall intensity: 100mm~300mm/h; Ice accumulation and freezing rain: Grades A to D (ice thickness of 6-75mm); Ice water impact test for automotive electronic products: volume 1m3. |
Simulated 'dust' test | Dust proof test specified in GB/T 4208 (IEC 60529): IP1X~6X: Dust proof test specified in GB 30038 (ISO 20653): IP1X~6KX: Maximum volume: 22m, testing dust: talcum powder/Arizona dust, Kanto dust, etc.: GJB 150.12A: Volume:< 3m 'temperature: normal temperature~+75 ° C wind speed:< 29m/s sand and dust concentration: (2~4)g/m’。 |
Salt mist | Composite salt spray, alternating salt spray, acetate salt spray (ASS), copper salt accelerated acetate salt spray test (CASS): available test equipment: 0.2m '~2m Composite salt spray box: 10m, 24m walk-in composite salt room. |
Industrial atmosphere | Corrosion caused by sulfur dioxide, hydrogen sulfide, and mixed flowing gases (nitrogen dioxide, sulfur dioxide, hydrogen sulfide, chlorine gas): Available testing equipment: 1m ', 2.5m "mixed gas corrosion test chamber. |
Low pressure | Low pressure (altitude) test, temperature altitude test, temperature humidity/altitude test, low-pressure storage/air transportation, work/external flight, rapid decompression, explosion decompression; Available equipment: 1m low pressure test chamber, 45m 'walk-in low pressure test chamber. |
Mold test | Volume:< 25m ', temperature: 30 ° C, relative humidity: 95%; |
Solar radiation | Temperature: 23 ° C-60 ° C Radiation area: 18.9m? Total radiation intensity: 1120W/m2: |
Vibrate | Sinusoidal vibration, random vibration (wide/narrow band random vibration, wide+narrow band random vibration, wide band random vibration * periodic vibration), sinusoidal beat frequency, time history vibration, artillery vibration (measured equipment response number) According to the direct reproduction, statistical generation of repeated pulses, repeated pulse impulse response spectrum): Available testing equipment: 1-40 tons electromagnetic/electric vibration testing system: testing frequency: 2-2000Hz, maximum acceleration: 100g, maximum speed: 2m/s, maximum displacement: 100mm. Maximum sinusoidal thrust: 392kN, maximum table size: 3000 * 3000mm. Hydraulic vibration test system: vibration frequency range (0.5~220) Hz, maximum displacement: 300mm, table size: 2000 * 2000mm. |
Joint experiment (Three/Four Comprehensive) | Climate (temperature, humidity) and dynamics (vibration, shock) 1. Volume:< 45m? 2. Temperature:- 55 ° C~+1809C 3. Temperature change rate:< 15°C/min; 4. Relative humidity: 20%~98% 5. Frequency: (1~3000) Hz 6. Thrust:< 196KN 7. Load:< 2000kg 8. Acceleration:< 980m/s2, maximum size of countertop 3000 * 3000mm. |
Impact/Collision Test | 1. Mechanical shock: waveform: half sine, back peak sawtooth, trapezoidal wave: 2. Acceleration: 50m/s2~50000m/s2: 3 Pulse width: 2ms~30ms. Shock response spectrum: (5~10000)Hz,(20~120000)m/s2。 Lightweight impact: Load:< 3400kg; Pendulum angle: 0~180 °; Workbench: 1500mm * 1500mm. |
Tilt and sway | Maximum load: 5000Kg, maximum height of the center of gravity of the specimen: 1200mm, table size: 2500mm * 2000mm, tilt test parameters: lateral tilt: 0 °~± 45 °, longitudinal tilt: 0 °~± 30 ' Swing test parameters: Roll: 0 °~± 45 °, period 5-60s; Pitch: 0 °~± 30 °, period 5-60s; Initial shake: 0 °~± 7.5 °, period 5-60s. |
Acceleration | Centrifugal test, maximum unilateral load: 500kg, total load: 1000kg, constant acceleration range: (30~1000)m/s2; Installation radius: 3000mm, maximum turning radius: 3500mm, maximum external dimensions of the test sample: 1000m * 1000m * 1000m. |
Drop | 1. Drop height:< 1500mm 2. Load: ≤ 300kg. |
Packaging and transportation | Environmental treatment, vibration, impact, drop, compression, clamping, inclined impact, rolling, transportation sports car and other tests specified in ISTA, GB/T 4857, ASTM D 4169 and other standards |