Thermostatic test chamber HD-E708-6

humiditytemperatureenvironmental

Product Description
Rapid-rate thermal cycle test chamber HD-E708-6 provides wide temperature and humidity control for environmental testing of solar panels. It is designed to perform thermal cycling, humidity-freeze and damp heat tests in accordance with photovoltaic testing requirements. Select the appropriate model based on required performance and test area.

Test Standards

• IEC61215:2021 MQT 11 Thermal cycling test
• IEC61215:2021 MQT 12 Humidity-freeze Test
• IEC61215:2021 MQT 13 Damp heat test
• IEC 62892:2021
• IEC 63126:2020

Key Features

• Model: HD-E708-6; Capacity: 6885 L; Internal dimension (W×D×H): 1700×1500×2700 mm
• Temperature range: -40 °C to +100 °C; fluctuation ±0.5 °C; uniformity ≤2 °C
• Heating/cooling rate: 3.3 °C/min (linear control) @ -40~85 °C
• Humidity range: 20%–95% RH; fluctuation ±3% RH; uniformity ±2% RH
• Compressor: Germany Bock; Refrigerant: R404A; Cooling: single-stage compression; water-cooled option
• Internal material: SUS#304 stainless steel (mirror finish); External: cold-rolled steel with baking finish
• Insulation: 100 mm polyurethane rigid foam + 100 mm high-density glass fiber
• Observation window: Double-layer vacuum-strengthened glass with internal defrosting film
• Testing hole: 100 mm diameter for cable routing; Sample tray: custom sample holder

Technical Specifications

• Model: HD-E708-6
• Capacity: 6885 L
• Internal dimensions (W×D×H): 1700 × 1500 × 2700 mm
• External dimensions (W×D×H): Approx. 3000 × 3100 × 3100 mm
• Single sample dimension: 2400 × 1400 × 35 mm
• Number of test samples: 12 pieces
• Internal material: SUS#304 stainless steel, mirror finished
• External material: Cold-rolled steel plate with baking finish
• Temperature range: -40 °C to +100 °C
• Temperature fluctuation: ±0.5 °C
• Temperature uniformity: ≤ 2 °C
• Heating/cooling rate: 3.3 °C/min (linear control) @ -40~85 °C
• Humidity range: 20%–95% RH
• Humidity fluctuation: ±3% RH
• Humidity uniformity: ±2% RH
• Power: Three-phase 380V 50Hz, 50KW, 100A
• Compressor: Germany Bock
• Refrigerant: R404A
• Cooling method: Single stage compression; water-cooled option (water tank provided by customer)
• Heating system: Nichrome stainless steel heater
• Evaporator: Finned tube heat exchanger
• Dry filter: Removes residual moisture and acidic substances; protects expansion valve and capillary tube
• Sample tray: Custom sample holder ×1
• Testing hole: Diameter 100 mm for cable routing
• Insulation: 100 mm polyurethane rigid foam + 100 mm high-density glass fiber cotton
• Observation window: Double-layer vacuum-strengthened glass with internal defrosting film
• Interior finish: Satin-finished double-walled anticorrosive SS304

Applications

• Environmental qualification of photovoltaic modules and cells
• Electronics, new materials, electrical components, automotive, metals
• Aerospace materials and components exposed to transport, storage and operational environments

Options & Accessories

• Custom sample holders and trays
• Data logging and external monitoring interfaces
• Additional access ports and cable routing solutions
• Water-cooled condenser option (customer-supplied water tank)

Note - Interior
Interior and foundation plate are satin-finished double-walled anticorrosive stainless steel 304 grade; ensure proper grounding and customer-supplied water tank if water cooling selected. Temp. & Humid. Chart: https://img.yfisher.com/m5916/1768025823829-nifdufudz.png