| System | Two-zone test by means of damper switching | ||||||
| Three-zone chamber | |||||||
| Performance | Test area | High temp. exposure range*1 | +60~ to +200°C | ||||
| Low temp. exposure range*1 | -65to 0 °C | ||||||
| Temp. fluctuation *2 | ±1.8°C | ||||||
| Hot chamber | Pre-heat upper limit | +200°C | |||||
| Temp. heat up time*3 | Ambient temp. to +200°C within 30min | ||||||
| Cold chamber | Pre-cool lower limit | -65°C | |||||
| Temp. pull down time*3 | Ambient temp. to -65°C within 70min | ||||||
| Temp. recovery (2-zone) | Recovery conditions | Two-zone: High temp. exposure +125°C 30 min, Low temp. exposure -40°C 30 min; Specimen 6.5 kg (specimen basket 1.5kg) | |||||
| Temp. recovery time | Within 10 min. | ||||||
| Construction | External material | Cold-rolled rust-proofed steel plate | |||||
| Test area material | SUS304 stainless steel | ||||||
| Door*4 | Manually operated door with unlock button | ||||||
| Heater | Strip wire heater | ||||||
| Refrigeration unit | System*5 | 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 | ||||||
| Air circulator | Sirocco fan | ||||||
| Damper driving unit | Air cylinder | ||||||
| Fittings | Cable port with diameter 100mm on the left side (right side and tailor made diameter size are available as options), specimen power supply control terminal | ||||||
| Inside dimensions (W x H x D) | 350 x 400 x 350 | 500 x 450 x 450 | Customized | ||||
| Test area capacity | 50L | 100L | Customized | ||||
| Test area load | 5 kg | 10 kg | Customized | ||||
| Outside dimensions (W x H x D) | 1230 x 1830 x 1270 | 1380 x 1980 x 1370 | Customized | ||||
| Weight | 800kg | 1100kg | N/A | ||||
|
Utility requirements
|
Allowable ambient conditions | +5~30°C | |||||
| Power supply | AC380V, 50/60Hz, three phase , 30A | ||||||
| Cooling water supply pressure*6 | 02~0.4Mpa | ||||||
| Cooling water supply rate*6 | 8m³ /h | ||||||
| Operating cooling water temp. range | +18 to 23 °C | ||||||
| Noise Level | 70 dB or lower | ||||||
Temperature recovery time shortened with the two-zone system
Meets International standards
Improved temperature uniformity performance
Reduced test time by means of test area transfer
Specimen Temperature Trigger (STT) function
Boast of a 100L capacity
Smooth specimen transfer
Test area anti-drop mechanism to protect specimens
Safe specimen handling thanks to ambient temperature recovery
Easy wiring access
Viewing window (option)
Comprehensive safety system
Hot chamber overheat protection switch
Cold chamber overheat protection switch
Air circulator overload alarm
Refrigerator high/low pressure protector
Compressor temperature switch
Air pressure switch
Fuse
Water suspension relay ( water-cooled specification only)
Compressor circuit breaker
Heater circuit breaker
Test area overheat/overcool protector
Air purge valve
Our service:
During the whole business process, we offer Consultative Selling service.
FAQ:
Moreover, If your machine doesn’t work, you can send us an e-mail or call us we will try our best to find the problem through our conversation or by video chat if necessary. Once we have confirmed the problem, the solution will be offered within 24 to 48 hours.