Product DescriptionEnvironmental Ventilation Aging Test Chamber SAT series (models SAT-45, SAT-60, SAT-75) compliant with ASTM-D2436 is designed to evaluate heat-resistance and aging behavior of polymer materials (including plastics), rubber, PVC, wire and cable sheathing, heat-shrinkable tubing and electrical insulation components under controlled high-temperature air conditions.
Ventilation Conversion FormulaN = 3590 × (X − Y) × 2 / (V × D × t)
N: Number of ventilators
V: Internal volume of the chamber
X: Power consumed when air valve is open
Y: Power consumed when air valve is closed
t: Temperature difference between working setpoint and ambient
Constant: 3590
Product ParametersModel: SAT-45 | SAT-60 | SAT-75
Internal Dimensions (W×H×D, mm): 450×500×450 | 500×600×500 | 600×750×600
External Dimensions (W×H×D, mm): 1000×1000×700 | 1150×1200×850 | 1350×1500×1000
Inner material: SUS 304# stainless steel; Outer material: stainless steel or cold-rolled steel with paint coating
Temperature range: RT+10°C to 200°C (option up to 300°C)
Temperature uniformity: ±2.0°C
Air ventilation rate: 0–200 times/hr, adjustable
Test frame speed (RPM): 5–10
Power supply: AC 220V
Features- Intuitive operation with CNC-manufactured chamber and ergonomically designed handle.
- Inner chamber in imported SUS304 mirror stainless steel or 304B TIG for corrosion resistance and easy cleaning; outer shell in A3 steel with spray coating for durability.
- Large tempered glass window with internal illumination for clear visual inspection during tests.
- Good temperature uniformity across the test space to ensure reproducible results.
- Side test port(s) Ø50 mm for external power or signal lines.
- CE certification available for the machine.
Safety device- No-fuse protection switch.
- Control system with phase-sequence and low-voltage electrical protection.
- Overheat protection switch.
- Overload protection for the refrigeration compressor.
- High- and low-voltage protection for the refrigeration compressor.
- Compressor oil-pressure protection.
- Phase-loss (anti-phase) protection system.
- Overload protection for the circulation fan motor.
Technical specifications- Model options: SAT-45, SAT-60, SAT-75 (SAT series)
- Internal dimensions (W×H×D, mm): 450×500×450; 500×600×500; 600×750×600
- External dimensions (W×H×D, mm): 1000×1000×700; 1150×1200×850; 1350×1500×1000
- Inner material: SUS 304# stainless steel
- Outer material: stainless steel or cold-rolled steel with paint coating
- Temperature range: RT+10°C to 200°C (option up to 300°C)
- Temperature uniformity: ±2.0°C
- Air ventilation rate: adjustable 0–200 times/hr
- Test frame speed (RPM): 5–10
- Power supply: AC 220V