Specifications
| Temperature range | -65 ℃~ + 150 ℃ (air-cooled) |
| Temperature fluctuation | ±0.5℃ |
| Temperature deviation | ±2.0℃ |
| Weight | About 500kg |
| Inner Volume | 50L |
| Liner size | 350*400*350mm |
| Overall Dimensions | 1350*1850*1800mm |
| Low Temperature Impact Range | -10 ℃~ -65 ℃ (optional) |
| High Temperature Impact Range | 60 ℃~ 150 ℃ (arbitrarily adjustable) |
| Test environmental conditions | The temperature of the environment around the machine is maintained between + 25~ + 30 ℃, Relative Humidity: ≤ 85%; air pressure: 86kPa~ 106kPa normal atmospheric pressure. |
| High Temperature Impact Range | RT～+195°C |
| Heating rate | + 50 ℃ → + 195 ℃ ≤ 40min; Note: The heating time is the performance of the high greenhouse running alone |
| Low Temperature Impact Range | RT~-75°C |
| Cooling time | + 20 ℃ → -75 ℃ ≤ about 90min; Note: The cooling time is the performance of the low greenhouse running alone |
| Test method | Place the product in the gondola test area, two boxes of mobile heat & cold shock, safe air pressure to drive the test object up and down Impact. |
| Temperature recovery time | ≤ 5min; the conversion temperature only needs ≤ 10s (the movement time of the hanging basket: within 3 seconds) |
| Impact exposure time | ≥30min |
| Outer wall material | The outer material can be selected from SUS304 high-quality stainless steel or fine powder paint treatment |
| Liner material | The inner plate material is high-quality SUS304 stainless steel, with good corrosion resistance, heat resistance, low temperature strength and mechanical properties; stamping, bending and other hot workability, no heat treatment hardening phenomenon (no magnetic, operating temperature -196 ℃~ 800 ℃) |
| Box insulation material | Rigid polyurethane foam |
| Air conditioning channel | Fan, heater, evaporator, damper, temperature transducer |
| Specimen shelf | 1 set, a total of two layers (with four hooks) bearing 25KG (please indicate when placing an order for larger bearing) |
| Lead Hole | (Optional) 1, located on the left side of the box, with a round hole with a size of φ50mm |
| Test chamber door | Single open, left hinge, right handle |
| Circulating Fan | High temperature/ring temperature exposure: 3φ, 400W, centrifugal; low temperature exposure: 3φ, 400W, centrifugal |
| Control Panel | Controller display, fault indicator, timer, USB or R232 interface, over-temperature protection setter, main power switch |
| Machinery room | Refrigeration unit, connected to drainage device, exhaust fan |
| Distribution control cabinet | Total power leakage circuit breaker, Controller, switchboard, cooling fan, high and low temperature Circulating Fan motor |
| Heating system | Nickel-chromium alloy heating wire heater |
| Heater control method | No touchpoint equal period pulse width modulation, SSR (solid state relay) |
| Power cord holes and drain holes | On the back of the box |
| Refrigeration system | France Taikang or Japan Hitachi fully enclosed low noise rotary compressor |
| Evaporator | finned tube heat exchanger |
| Condenser | Shell and tube heat exchanger |
| Throttle device | Thermal expansion valve, capillary |
| Evaporative condenser | Stainless steel brazed plate heat exchanger |
| Refrigerator control method | The PLC (programmable logic Controller) of the Control system automatically adjusts the operating conditions of the refrigerator, the compressor return air chill down circuit, the energy adjustment circuit, and the condensing pressure control valve according to the test conditions |
| refrigerant | R404a/R23 (ozone depletion index is 0) |
| Controller model | Programmable Controller, touch screen input, different high and low temperature Impact temperature points can be arbitrarily set according to customer requirements to meet different needs for testing |
| display | LCD liquid crystal display |
| Operation mode | procedural method |
| Setup method | All Chinese liquid crystal display (Chinese and English can be switched) LCD touch panel (resistant to 100.000 line drawing test) |
| Program Capacity | Up to 120 groups, each program is divided into three areas, three areas and 3 segments. Each command can reach 999 times; the program segment time is set to 0~999Hour59Min. |
| Display resolution | Temperature: 0.1 ℃; Time: 0.1min |
| Electrical input | thermocouple |
| storage device | USB and R232 communication interface |
| Control method | Anti-integral saturation PID, fuzzy algorithm; BTC equilibrate temperature control method |
| Curve recording | Real-time display of graphics during program execution Linear dispersion |
| subsidiary function | With power-off program memory, it automatically starts and continues to execute program functions after power-back, with date, time adjustment, reservation start, shutdown function and screen lock (LOCK) function. |
| Environmental conditions | Temperature: 5 ℃~ 35 ℃; Relative Humidity: ≤ 85%; air pressure: 86kPa~ 106kPa normal atmospheric pressure. |
| Air source pressure | （ 5 ～ 7 ） kg / cm2 |
| Air source connecting pipe diameter | fo8mm |
| Air source flow | 0.1m3/min |
| Maximum current consumption | Current: 18A; Power: about 12.0KW [Voltage range: no more than +/- 10%] |
| Storage environment | When the equipment is not working, the temperature of the environment should be kept within 0 ℃~ + 45 ℃; when the environment temperature is lower than 0 ℃, the water remaining in the equipment should be discharged cleanly to prevent the water in the pipeline from freezing and damaging the pipeline. |
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/42378/Specification.html , which is only used by users who purchase commodities from the NBCHAO.