Damp Freeze and Thermal Cycling Test Chamber

Produced by: Standard Groups

All supplier products

The Damp Freeze and Thermal Cycling Test Chamber is suitable for:

Damp-freeze and temperature cycling performance testing of PV modules

Environmental adaptability evaluation during R&D

Type certification and qualification testing of PV modules

Indoor laboratory simulation of outdoor temperature and humidity cycles

Quality control and factory performance verification of PV modules

Scientific research and environmental durability studies

Standards

The chamber complies with the following international standards:

(1) GB/T IEC 61215 – Crystalline Silicon Terrestrial Photovoltaic Modules – Design Qualification and Type Approval

(2) UL 1703 – Safety Standard for Photovoltaic Modules

Item	Technical Specification
Temperature Range	-40～85℃
Temperature Fluctuation	≤±1℃
Temperature Deviation	≤±1℃
Temperature Uniformity	≤±2℃
Heating/Cooling Rate	Compliant with IEC 61215 requirements
Humidity Range	30～98%RH
Relative Humidity Deviation	±3%FS; 85±2%RH; 90±2%RH
Humidity Fluctuation	±2%RH
Humidity Uniformity	≤2%RH
Thermal Cycling Performance	Module surface temperature change ≤100℃/h, minimum extreme temperature holding time ≥10 minutes, single test up to 200 cycles or 50 loops
Sample Capacity	Up to 12 PV modules
Inner Chamber Size	1.5 × 2.5 × 1.5 m (L×W×H)
Outer Chamber Size	2.5 × 3.0 × 2.5 m (L×W×H)
Inner Material	SUS#304 high-temperature resistant mirror stainless steel
Outer Material	Anti-rust steel with powder coating
Insulation	High-density rigid PU foam + glass wool
Control System	Automatic program control; independent heating/humidifying/dehumidifying/cooling
Display Panel	Touchscreen, real-time curves of set and actual values
Communication Interface	RS-485. supports software data storage, printing, and download
Interface Language	English/Chinese switchable
Refrigerant	HFC environmentally friendly, auto-switching valve
Power Supply	380V, 50/60Hz

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