Specifications
| Internal Volume | 50L |
| Liner size | 350*400*350mm |
| Dimensions | ≈1230*1500*1830mm |
| Weight | 550㎏ |
| Maximum power | 15KW |
| Maximum current | 30A |
| Power Supply conditions | AC380V three-phase R, S, T, N + protective grounding |
| Allowable Voltage fluctuation range | 10% |
| Allowable frequency fluctuation range | 50±0.5Hz |
| Protective ground resistance | Less than 4Ω |
| Power Supply | TN-S mode Power Supply or TT mode |
| Operating Environment | The user is required to configure the air or power switch of the corresponding Capacity for the equipment at the installation site, and this switch needs to be used independently to control the equipment |
| Functional requirements | 1. (air) indoor space cooling and heating; 2. According to the temperature setting, the indoor space reaches the set temperature; 3. It is divided into three parts: heat storage area, cold storage area, and test area; 4. The three areas are independent, and the temperature is switched through the damper |
| Operating Conditions | Environment temperature is 0~ + 35 ℃, Relative Humidity ≤ 85% |
| High Temperature Impact Range | RT~170℃ |
| Low Temperature Impact Range | RT~-70℃ |
| Test area temperature range | -55~150℃ |
| Temperature Impact Range | High temperature: 60 ° C~ 150 ° C; Low temperature: -10 ° C~ -55 ° C; Room temperature: indoor temperature |
| Temperature Resolution Accuracy | 0.1℃ |
| Temperature fluctuation | ±1℃ |
| Temperature Uniformity | ±2.0℃ |
| Temperature deviation | ±1℃ |
| Heating time of heat storage zone | RT+→170℃≈30min |
| Cooling time of cold storage area | RT+→-70℃≈50min |
| temperature recovery time | 5 minutes |
| Liner material | 304 #stainless steel 1.0mm thick |
| Enclosure Material | Cold plate paint 1.5mm thick |
| Insulation material | Polyurethane styrofoam + fiberglass cotton 100mm thick |
| Box door | Single door, explosion-proof handle |
| Lead Hole | Open the 50mm test hole, and attach the corresponding thermal insulation accessories and special sealing soft plug |
| control mode | Taiwan Youyi LCD touch programmable Controller; main power switch, operation indicator, abnormal indicator, end indicator, defrosting indicator, power indicator, RS-232 communication interface |
| Low temperature zone machine room | Evaporator, Circulating Fan, drainage device, cold storage sheet, heater, circulating wind wheel, volute |
| High temperature zone machinery room | Heater, Circulating Fan, heat storage plate, pressure equilibrating port, circulating wind wheel, volute |
| Distribution control cabinet | Total power circuit breaker, Controller, switchboard, cooling fan, over-temperature protector, cylinder, pressure protector, liquid storage tank, water-cooled condenser, refrigeration unit |
| Heating system | Using scale heat dissipation heating tube P.I.D to control heating to achieve temperature equilibrating |
| Refrigeration system | (Optional) Using domestic (CN) well chilled down water tower |
| Chill down the water tower | Water circulation for heat dissipation, flow rate 8 tons/hour |
| Test material rack | Stainless steel SUS #304 grille rack 2 pieces (load-bearing ≤ 20kg/piece) |
| control mode | Taiwan Youyi Controller, temperature control |
| Number of programs available | Maximum 120 groups, can be set to join between programs |
| Command, repeability | Each command can be up to 9999 times |
| RS-232 communication interface | Can display Linear dispersion, data acquisition, can be used as monitoring and remote Control system |
| U disk memory card | Configurable 2~ 32G memory card, can record test data for two years, bring your own. |
| operation mode | Program Loop Mode |
| setting range | Adjust according to the temperature working interval of the equipment (upper limit + 5 ℃, lower limit -5 ℃) |
| Display resolution | Temperature: 0.1 ℃; Time: 0.1 min |
| input | Thermocouple |
| Circulatory system | Low noise multi-wing long axis motor |
| Heating system | Imported nickel-chromium alloy electric heater |
| Heater control mode | No touchpoint equal period pulse width modulation, SSR (solid state relay) |
| control mode | Anti-integral saturation PID, BTC equilibrate temperature control mode (temperature test equipment) |
| subsidiary function | Fault alarm and cause, processing prompt function, power failure protection function, Upper/Lower limit temperature protection function, self-diagnosis and automatic stop function |
| Software Operating Environment | IBM PC compatible machine, CPU above PII, memory above 128M, Simplified Chinese Windows2000 or Simplified Chinese WindowsXP operating system |
| Temperature measurement | T-Thermocouple |
| Refrigeration system | Binary compound refrigeration system |
| Refrigeration system | Low temperature compressor imported from Europe |
| Refrigeration system | Air cooling - indoor environment controllable temperature below 35 ℃ optional |
| evaporator | finned tube heat exchanger |
| Evaporative condenser | A plate heat exchanger brazed with high temperature copper has a small surface area, small energy loss, and high heat exchange efficiency |
| Throttle device | Thermal expansion valve, capillary tubing |
| Oil separator | Separate the frozen oil droplets mixed with the high temperature and high Voltage refrigerant gas discharged from the compressor and return to the compressor curved rail chamber for compressor lubrication and cooling |
| refrigerant | Environmentally friendly refrigerant R404A/R23 |
| Refrigeration system protection device | Compressor overheating, compressor overcurrent, compressor overpressure, condensing fan overheating |
| Protection device | Adjustable overtemperature protection, air conditioning channel limit overtemperature, fan, motor overheating relay |
| Protection device | Total Power Supply phase sequence and phase loss protection, leakage protection, overload and short circuit protection, environment temperature protection |
| environmental conditions | Equipment environment temperature should be kept within 0 ℃~ + 35 ℃, Relative Humidity: ≤ 85% |
| Storage environment | The environment temperature of the equipment should be kept within 0 ° C~ + 45 ° C; when the environment temperature is lower than 0 ° C, (the equipment stops for a long time) the water left in the equipment should be discharged clean to avoid the water in the pipeline freezing and damaging the pipeline |
| Installation site requirements | The distance between the left and right side panels of the test chamber and the rear side panels shall not be less than 500mm, and the distance between the front and the wall shall not be less than 1000mm |
Packing list
host X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/41395/Specification.html , which is only used by users who purchase commodities from the NBCHAO.