| System | Two-zone test by means of damper switching |
|---|---|
| Performance |
Test Area: High temp. exposure range: +60°C to +200°C Low temp. exposure range: -65°C to 0°C Temperature fluctuation: ±1.8°C |
| Hot Chamber |
Pre-heat upper limit: +200°C Temperature heat up time: Ambient to +200°C within 30min |
| Cold Chamber |
Pre-cool lower limit: -65°C Temperature pull down time: Ambient to -65°C within 70min |
| Temperature Recovery |
Recovery conditions: High temp. exposure +125°C 30 min, Low temp. exposure -40°C 30 min Temperature recovery time: Within 10 min. |
| Construction |
External material: Cold-rolled rust-proofed steel plate Test area material: SUS304 stainless steel Door: Manually operated with unlock button Heater: Strip wire heater |
| Refrigeration Unit |
System: Mechanical cascade refrigeration system Compressor: Hermetically sealed scroll compressor Expansion mechanism: Electronic expansion valve Refrigerant: High temp side: R404A, Low temp side: R23 Cooler: Stainless steel welded plate heat exchanger |
| Dimensions & Capacity |
Standard Models: 50L: 350 x 400 x 350mm (W x H x D), 5kg load 100L: 500 x 450 x 450mm (W x H x D), 10kg load Customized sizes available |
| Utility Requirements |
Power supply: AC380V, 50/60Hz, three phase, 30A Cooling water supply: 0.2-0.4Mpa, 8m³/h Operating cooling water temp. range: +18 to 23°C Noise Level: 70 dB or lower |
