Silian Technology supplies high-quality high and low temperature test chamber
Product name: High and low temperature test chamber Product use: This series of products are suitable for aerospace products, information electronic instruments, electrical and electronic products, materials and various electronic components under high and low temperature environments, and check their performance indicators.
Product number:
Model studio size
GDW-50 320 × 350 × 450
GDW-100 400 × 500 × 500
GDW-150 500 × 500 × 600
GDW-225 500 × 600 × 750
GDW-500 700 × 800 × 900
GDW-800 800 × 1000 × 1000
GDW-010 1000 × 1000 × 1000
Main Specifications:
Temperature range -20 ℃, -40 ℃, -60 ℃, -70 ℃, ~ + 100 ℃ (+ 150 ℃)
Temperature uniformity≤ ± 2 ℃
Temperature fluctuation ≤ ± 0.5 ℃
Heating rate 2 ～ 3 ℃ / min (can be customized according to customer requirements)
Cooling rate 0.7 ～ 1 ℃ / min (can be customized according to customer requirements)
Use ambient temperature at room temperature 25 ℃, well ventilated power supply voltage AC220V / 380V / 50HZ
Cabinet structure:
1) The cabinet is made by CNC equipment, with advanced technology, smooth lines and beautiful appearance
2) The inner box material is 1.2mm thick 304SUS high-grade stainless steel wire drawing board, and the outer box material is 1.5mm thick high-quality A3 cold-rolled steel plate spray plastic
2) The thermal insulation material between the inner box and the outer box is high-quality ultra-fine glass fiber cotton, which has a good temperature insulation effect. The door frame between the inner box and the outer box is a fiberglass connection frame, which has a good connection effect
4) Imported sealing material and unique silicone sealing structure are adopted between the door and the door frame, which is sealed and has good aging resistance
5) The air duct in the box adopts a single circulation system, which is composed of two long-axis axial flow fans, two stainless steel multi-wing centrifugal wind wheels and circulating air ducts. Flow rate, heating and cooling capabilities greatly improve the temperature uniformity of the test chamber
6) The heater adopts stainless steel ceramic strip type electric heater, which heats up quickly and has a long service life
7) A large area of ​​anti-condensation hollow glass window with conductive film and high and low temperature resistant lighting device are arranged in the middle of the box door, which can clearly observe the test items inside the studio
8) The left side of the box is equipped with a test hole with a diameter of 50mm (can be customized according to customer requirements), which can be used for an external test power line or signal line
control system
1) The temperature controller uses the Japanese "Fuji" digital display temperature controller, with high temperature control accuracy
2) The time relay adopts Wuxi “Flying to Shanghaiâ€, and the timing range can be set arbitrarily from 0 to 9999 hours
3) Executive components: French "Schneider" AC contactor, thermal relay, leakage circuit breaker; Wuxi "Huajing" solid state relay, etc.
refrigerating system
1) The refrigeration unit adopts French "Taikang" fully sealed environmentally friendly compressor
2) The refrigeration system adopts the unit or binary low-temperature loop system design
3) Danish "Danfoss" thermal expansion valve, American "Emerson" filter drier; Italian "Kasto" solenoid valve, etc.
4) Refrigeration accessories: air-cooled coil condenser, fin-type multi-stage evaporator
5) The refrigerant uses imported environmentally friendly refrigerants R404A, R23
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