Cold and heat shock test machine
发布时间：2021-10-20 09:41:10 点击量：
Application of thermal shock testing machine to the adaptability test of semiconductor devices, electronic products and other military equipment under the condition of sharp changes in ambient temperature. The vertical structure of two boxes, automatic control of high and low temperature cycle, stay and conversion time is adjustable, stainless steel liner, multi form record, with a variety of security protection measures and device thermal shock testing machine (large LCD automatic equipment)
Temperature range of high and low temperature zone:
1 high temperature zone: +80 to +200.
2 low temperature zone: -10 to -70.
Two, temperature test range:
1 high temperature: +60 to +150.
2 low temperature: -10 to -40.
Three, control accuracy: + (-) 2.
Four, analytical precision: 0.01.
Five, high temperature zone heating up time: from room temperature to 150 degrees, about 30 minutes.
Six, low temperature cooling time: from room temperature to -40 degrees Celsius, about 80 minutes.
Seven, test area temperature recovery time: 3-5 minutes.
Eight, machine structure and material:
1 Structure: divided into high temperature, low temperature zone, test area.
2 internal dimensions: 36cm (W) * 35cm (H) * 40cm (D)
3 external dimensions: 156cm (W) * 195cm * (H) * 138cm (D)
4 inside and outside the box material: SUS 304 stainless steel heat cold plate, a light panel.
5 heat insulation material: high density glass wool and high strength PU foam insulation material.
6 parts: anti sweat heat system of K tube for sweat proof treatment.
7 ancillary equipment:
A. cold heat high tensile pressing (packing), high temperature 400 DEG C and low temperature of -200 DEG C
B. high and low temperature automatic conversion equipment B sets
C. with adjustable movable disc two
Nine, refrigeration system and heating system:
1 imported high efficiency compressor.
2 equipped with automatic and manual in addition to the frost loop.
3 slope type TUBE FIN evaporator, can quickly reach the low temperature effect.
4 original imported Japanese electromagnetic valve, dry filter and other frozen components.
5 internal spiral TYPE - K cold medium copper tube.
TYPE - 6.U high speed electric heating tube.
7 the use of air-cooled condenser, or due to the field of environmental factors, water cooling condenser.
8 the use of environmentally friendly refrigerant.
9 other accessories repair valve, electronic automatic conversion expansion valve and electromagnetic switch, etc..
Ten, supply air circulation system and drainage system:
1 day system of multi blade centrifugal fan, day motor set.
2 THROW FLOW air supply mode, horizontal diffusion vertical heat exchange arc cycle.
3. The volute outlet drainage system and U - TYPE product sink.
4 multi blade fan blade temperature field effect distribution uniformity.
5 LESS STAIN long axis wind appropriate.
Eleven, circuit control system: OYO color touch screen controller
A. using the original Japanese large liquid crystal LCD (240 * 320) in English and Chinese characters and data screen to show the way to talk.
B. can remember the 100 group of procedures (PIN) x 1000 (STEP), and each group of procedures (PIN) up to 999 times the implementation of the implementation of the or unlimited.
C. microcomputer automatic PID+SSR control mode, which is both convenient and stable.
D. microcomputer intelligent multi-function control, with each group of refrigeration compressor, electromagnetic valve, heating HEATER, heating HEATER... Automatic control output function.
E. the main components of the system is equipped with a security aware interface device, when the abnormal fault occurs, immediately after the LCD text through the display of the fault state and cut off the power supply.
F. has an appointment starting time, the shutdown time setting function, can be by year, month, day, hour, minutes to set the.
G. with the operation and maintenance of the cumulative time display function, can be used for the machine running time and maintenance reference.
The time of opening and closing of the h.LCD backlight can be planned by the program to extend the service life of the backlight.
I. can choose single or multi segment of the program, to increase the convenience of its operation.
J. with time sequence control interface RELAY * 2 group, can be planned external logic drive component output (signal, mechanism, power supply...... And other relevant auxiliary control.
K. with RS-232 (standard) communication interface unit one.
L. has a power cut memory device and a stop motor station to start the selection of COLD HOT BREAK can be arbitrarily planned.
M. temperature and humidity data set after the completion of operation or implementation can be called program set graphics, to facilitate the understanding and implementation of various settings.
N. program execution can be suspended (HOLD), jump (ADV) and engaged in other procedures set.
WAIT has the recovery time and the test time o. function. P. has the function of removing the program.
Q. has the function of operation locking, and avoid human disturbance.
R. with time and date correction.
S. has a display status, and the implementation of the picture to understand the operation of the machine.
Twelve, safety protection system:
1 system control loop fuse.
2 system over current protection device.
3 with no fuse protection switch.
4 over temperature protection device.
5 overload protection device for refrigerating compressor.
6 high and low voltage protection switch, oil pressure protection.
7 under phase protection switch.
8 fault indicator light.
9 emergency stop switch.
10 controller setting fault display and alarm.
Thirteen, power: three-phase 380V 50Hz 75ANFB AC
Fourteen, the warranty period of one year.