Chinese temperature Humidity Cyclic Chamber NBC-HW-225 -60 ℃/225L

Standards

The performance indicators meet the requirements of GB5170, 2, 3, 5, 6-95 "Basic parameter verification methods for environmental test equipment for electrical and electronic products, low temperature, high temperature, constant damp heat, alternating damp heat test equipment"

Basic environmental test procedures for electrical and electronic products Test A: Low temperature test method GB 2423.1-89 (IEC68-2-1)

Basic environmental test procedures for electrical and electronic products Test B: High temperature test method GB 2423.2-89 (IEC68-2-2)

Basic Environmental Test Procedures for Electrical and Electronic Products Test Ca: Constant Damp Heat Test Method GB/T 2423.3-93 (IEC68-2-3)

Basic environmental test procedures for electrical and electronic products Test Da: Alternating damp heat test method GB/T423.4-93 (IEC68-2-30)

Applications

Mainly conduct high-temperature, low-temperature and alternating damp-heat tests on components and materials of other products such as electronics, electrical appliances, household appliances, and automobiles under constant humidity and heat conditions to test their various performance indicators and adaptability.

refrigeration system

A. Compressor: full-sealed compressor imported from France

B. Refrigerant: environmental protection refrigerant R404A

C. Condenser: Fin type with cooling motor

D. Evaporator: finned multi-stage automatic load capacity adjustment

E. Other accessories: desiccant, refrigerant flow window, expansion valve

F. Expansion system: refrigeration system with capacity control

Control System

Imported from Korea with original packaging, full Chinese LCD 7-inch Korean 880 display LCD touch panel, screen conversation input data, temperature and humidity can be programmed at the same time, curve display, set value/displayed value curve. Various alarms can be displayed separately. When a fault occurs, the fault can be displayed on the screen to eliminate the fault and eliminate misoperation. Multiple sets of PID control function, precise monitoring function, and displayed on the screen in the form of data.

1. Controller specifications:

a. Accuracy: temperature ±0.1℃, humidity ±1%RH

b. Resolution: temperature ±0.1, humidity 1%RH

c. Temperature slope: 0.1 ~ 9.9 can be set

d. With upper and lower limit standby and alarm function

e. Temperature and humidity input signal selection PT 100Ω×2 (dry bulb and wet bulb)

f. Temperature and humidity conversion output: 4 ~ 20MA

g. 6 groups of PID control parameter setting, PID automatic calculation, dry and wet bulb automatic correction

2. Screen display function:

a. Touch input, screen direct display option

b. The temperature and humidity setting (SV) and actual (PV) values are directly displayed (in English)

c. It can display the current program number, segment, remaining time and cycle times

d. Running cumulative time function

e. The set value of the temperature and humidity program is displayed as a graphic curve, with the function of real-time display of the program curve execution

f. With a separate program editing screen, directly input temperature, humidity and time

3. Program capacity and control function:

a. Usable program groups: up to 100 groups

b. Usable memory capacity: a total of 5000SEGMENTS

c. Repeatable commands: each command can be up to 9999 times

d. The production of the program adopts a conversational style, with functions such as editing, clearing, etc.

e.SEGMENTS time setting 0～530Hour59Min

f. With power-off program memory, automatically start and continue to execute the program function after power-on

g. When the program is executed, the graph curve can be displayed in real time

h. With date and time adjustment function

i. Button and screen lock (LOCK) function

Equipment main electrical accessories

complete-built unit X1, manual X1, certificate of conformity X1, warranty card X1

[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.