| temperature range |
A：-20℃～RT ? ? ?B：-40℃～RT ? ? ?C：-60℃～RT ? ? ?D：-70℃～RT |
| Temperature uniformity |
≤2℃ (at no load) |
| Temperature fluctuation |
±0.5℃(at no load) |
| Time Setting Range |
1～60000M |
| cooling rate |
RT～-40℃≤30min |
| Outer case material |
High-quality library board, CNC finishing |
| Inner box material |
Imported high-grade stainless steel SUS304 |
| Insulation material |
Rigid polyurethane foam + fiberglass |
| Temperature Controller |
Imported “UEC” brand temperature and humidity meter |
| temperature sensor |
PT100 platinum resistance temperature measurement body |
| Cooling method |
Single or double cascade refrigeration |
| compactors |
Tycon (France) / BITZER (Germany) |
| standard configuration |
Emergency stop switch, three-color indicator light |
| security protection |
Compressor overpressure overload, over temperature, fan motor overheating, leakage protection
Overall equipment phase/reverse phase, test timing, overload and short-circuit protection |
| Supply Voltage |
AC380V±10% 50Hz |
| Power |
（A）17.0kW/27.5kW/42.0kW/56.0kW
（B）20.0kW/34.5kW/50.5kW/68.5kW
（C）29.5kW/43.5kW/58.0kW/75.0kW |
| operating environment |
5℃～＋28℃ ≤85% RH |
Note:
1、the test data are used in the ambient temperature of 25 ℃ and well ventilated conditions measured
2、Can be customized according to the specific requirements of the user non-standard walk-in low temperature test chamber etc
3、This technical information, subject to change without notice |
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