Standards:
- ISO 16750-4, IEC 60068-2-30: Environmental testing for electrical/electronic components in vehicles.
- DIN 75220, MIL-STD-810G: Military-grade thermal cycling and humidity resistance.
- GB/T 2423.1-2, GB/T 2423.3-4: Chinese national standards for temperature/humidity testing.
- Equivalent Standards: SAE J2344, JASO D001, and major OEM-specific protocols (e.g., Volkswagen PV 1200).
Specification Table of Programmable Constant Temperature and Humidity Test Machine:
1. Temperature range: - 40~100℃ (150℃)
2. Humidity range: 30%RH - 98%RH
3. Stability: Temperature ±0.2℃, humidity ±2.5%RH
4. Heating and cooling time: Linear cooling
5. Inner box material: First - grade mirror - finished stainless - steel plate (SUS304)
6. Outer box material: Stainless - steel with matte surface treatment (SUS304)
7. Refrigeration system: Air - cooled, two - stage, fully - enclosed compressor
8. Thermal insulation materials: Rigid foam and glass wool
9. Protection devices: Non - fusing switch, compressor overload protection switch, refrigerant high - pressure protection switch, overtemperature fuse, water pan water - shortage protection switch, electromagnetic protection switch, fault warning system 10. Accessories: Viewing window, two adjustable upper and lower partitions, one 50mm test hole, internal box light
11. Inner box (cm): 40×50×50 H×W×D Outer box: 120×162×106 H×W×D 12. Power supply: 3 - phase AC380V/415V±10% 60HZ
