Specifications
| Temperature range | -40℃~+150℃ |
| High Temperature Impact Range | +60℃~+150℃ |
| Low Temperature Impact Range | -40℃~-10℃ |
| High Temperature Impact Range | +60℃~+170℃ |
| Low Temperature Impact Range | -10℃~-55℃ |
| Impact thermostatic time | 30 minutes each |
| According to measurement specifications | Measure the SENSOR placement point, 1/10 of the inner size of the inner box wall |
| Dimensions | 1280*2250*1700mm |
| Basket size | 350*400*350mm（W*H*D) |
| Inner Volume | 50L |
| Heating time | RT+25°C→170°C≈35min |
| Preparatory cooling time | RT+25°C→-55°C≈55min |
| temperature residence time | 30 minutes each for high and low temperatures (min) |
| Impact Recovery Time | -40℃~+150℃ |
| Mobile transition time | ≤ 10 seconds, stable within 3-5 minutes |
| Test tank conversion travel time | ≦10S |
| Test method | During the test, the object to be tested moves and switches between the high temperature tank and the low temperature tank to achieve the purpose of heat & cold shock test |
| Weight | About 450kg |
| Allowable Voltage fluctuation range | 10% |
| Allowable Frequency Range | 50±1Hz |
| Operating Conditions | Ambient Temperature is 0~ + 35 ℃, Relative Humidity < 85% |
| Analytical Accuracy | 0.1℃ |
| Time Accuracy | 0.1min |
| Temperature Fluctuation | ±0.5℃ |
| distribution uniformity | ±2.0℃ |
| Air conditioning channel | Built-in high temperature zone, low temperature zone air valve, loop air duct and stainless steel loop fan, by switching the basket, the test product is sent to the heat and cooling space; so as to achieve rapid temperature alternation and uniform indoor temperature distribution |
| Low temperature zone mechanical room | Evaporator, loop fan, cold storage sheet, heating device, loop wind wheel, volute |
| High temperature zone machinery room | Heating device, loop fan, pressure equilibrate, loop wheel, volute |
| Distribution control cabinet | Total power circuit breaker, Controller, switchboard, cooling fan, over-temperature protector, cylinder, pressure protector, liquid storage tank, air-cooled condenser, refrigeration unit |
| Heating system | Using scale heat dissipation heating pipe P.I.D to control heating to achieve temperature equilibrate |
| Refrigeration system | Adopt water-cooled heat exchanger |
| chiller | Water circulation cooling use |
| Test material rack | Stainless steel SUS #304 punching rack 2 pieces (load-bearing 20kg) adjustable spacing |
| Operating Mode | The cold zone, the hot zone, and the two boxes are matched by moving the test product, the low temperature tank is connected with the test chamber, and the basket is instantly introduced into the low temperature test chamber; when the impact is high temperature, the basket is instantly introduced into the high temperature test chamber. |
| input | Thermocouple |
| centrifugal fan | Low noise multi-wing centrifugal fan |
| Heating system | Imported nickel-chromium alloy electric heating device |
| Heating Control mode | Equiperiodic pulse without touchpoint (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 function, automatic stop function |
| Software Operating Environment | IBM PC compatible machine, CPU above PH, memory above 128M, Simplified Chinese windows2000 or Simplified Chinese windowsXP, win7 system |
| Software Operating Environment | Data analysis software |
| Temperature measurement | T Thermocouple |
| Refrigeration system | Water-cooled shell and tube condenser, chilled down water tower |
| Refrigeration system | German import blog low temperature compression |
| Evaporator | finned tube heat exchanger |
| Evaporative condenser | The plate heat exchanger using high temperature copper fiber welding has small surface area, small energy loss and high heat exchange efficiency |
| Throttle device | Thermal expansion valve, capillary tubing |
| Number of programs available | Maximum 120 groups, connection can be set between programs |
| RS-232 Communication interface | Linear dispersion display, data collection, can be used as monitoring and remote Control system |
| Operation mode | Program loop mode |
| Display resolution | Temperature: 0.1 ℃; Time: 0.1min |
| display | 5.7 LCD color display |
| refrigerant | Environmentally friendly refrigerant R404A/R23 |
| Refrigeration system protection device | Compressor overheating, compressor overcurrent, compressor overpressure, condensing fan overheating |
| Protection device | Adjustable over-temperature protection, air conditioning channel limit over-temperature, fan, motor overheating relay |
| Protection device | Total Power phase sequence and phase loss protection, leakage protection, overload and short circuit protection, Ambient Temperature protection |
| Environmental conditions | Ambient Temperature should be kept within 0 ℃~ +/- 35 ℃, relative temperature: ≤ 85% |
| Wind path mechanism | Pneumatic cylinder actuation mechanism |
| Control mode | Adopt touch programmable temperature Controller |
| Protection device | Overcurrent protection switch; line fuse; over temperature protection switch; compressor and motor overload protection switch; refrigerant high Voltage protection switch |
| Accessories | 2 compartment racks |
| Power | The power cord is 3-phase 5-wire 30A, 380V, 50HZ, Wire diameter 4 square, grounding 2.5 square |
| Power | 15KW |
| Liner material | Stainless Steel Plate (SUS #304) |
| Enclosure Material | Cold Rolled Steel Electrostatic Spray Paint (CR) |
| test hole | 1 50mm hole at the top of the body is attached with 1 stainless steel hole cover and 1 silicone plug. |
| Thermal insulation material | High temperature tank: 24k Glass cotton; Low temperature tank: High density PU foam + Glass cotton |
| Box door | Panel door, left open; a. Flat recessed handle; b. Concealed hinge |
| Sealing device | Silicone foam pressing |
| Sample placement rack | A. Stainless steel SUS #304 mesh storage tray 2 pieces; b. Stainless steel adjustable spacing shelf hanging hook type 8 pieces |
| Heat exchange system (water-cooled special) | Water tower: 8RT low noise, corrosion resistance, power saving and environmentally friendly water tower; water pump: 1HP high lift silent motor; condenser: water-cooled shell and tube condenser |
| Air supply circulation, drainage system | A. 4 motors; b. Stainless steel elongated shaft; c. SIROCCO FAN; d. Drainage system |
| Heating system | Fully independent system, efficient bare wire heating |
| Refrigeration system | 2 sets imported from France Taikang |
| refrigerant | Environmentally friendly refrigerant |
| Refrigeration system | Air-cooled with cooling motor/water-cooled shell and tube condenser |
| Evaporator | Fin type multi-stage automatic load Capacity adjustment |
| expansion system | Danfoss expansion valve |
| Evaporator | Fin type multi-stage automatic load Capacity adjustment |
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/41392/Specification.html , which is only used by users who purchase commodities from the NBCHAO.