CHINA Constant Humidity Cyclic Chamber constant temperature and humidity machine NBC-HW-150 -40 ℃/150L

fulfill the standard

Performance indicators comply with the requirements of GB5170, 2, 3, 5, 6-95 "Basic Parameter Calibration Methods for Environmental Test Equipment for Electrical and Electronic Products Low Temperature, High Temperature, Constant Humid Heat, and Alternating Humid Heat Test Equipment"

Basic Environmental Testing Procedures for Electrical and Electronic Products Test A: Low Temperature Test Method GB 2423.1-89 (IEC68-2-1)

Basic Environmental Testing Procedures for Electrical and Electronic Products Test B: High Temperature Test Method GB 2423.2-89 (IEC68-2-2)

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

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

Applications

It mainly conducts high temperature, low temperature and alternating humidity and heat tests on electronics, electrical appliances, household appliances, automobiles and other product parts and materials under constant humidity and heat conditions to test their various performance indicators and adaptability.

Refrigeration system

A. Compressor: Fully sealed compressor imported from France

B. Refrigerant: environmentally friendly refrigerant R404A

C. Condenser: fin type with cooling motor

D. Evaporator: fin type multi-stage automatic load capacity adjustment

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

F. Expansion system: capacity controlled refrigeration system

Control System

Original imported from South Korea, full Chinese LCD 7-inch Korean 880 display LCD touch panel, screen dialogue input data, temperature and humidity can be programmed at the same time, curve display, set value/display value curve. Various alarms can be displayed separately. When a fault occurs, the fault can be displayed on the screen to eliminate faults and misoperations. Multiple sets of PID control functions and precise monitoring functions are 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 functions

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 sets of PID control parameter settings, automatic PID calculation, automatic correction of wet and dry bulbs

2.Screen display function:

a. Touch input, display options directly on the screen

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

c. Can display the currently executing program number, segment, remaining time and number of cycles

d. Operation accumulated time function

e. The temperature and humidity program setting values ​​are displayed in a graphic curve, with the function of real-time display of program curve execution.

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

3. Program capacity and control functions:

a. Usable program groups: maximum 100 groups

b. Usable memory capacity: 5000SEGMENTS in total

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

d. The program is created in a conversational style, with functions such as editing, clearing, etc.

e.SEGMENTS time setting 0～530Hour59Min

f. It has power-off program memory and can automatically start and resume program execution after power is restored.

g. Graphical curves can be displayed in real time when the program is executed

h. With date and time adjustment functions

i. Button and screen lock (LOCK) function

Main electrical accessories of equipment

machine X1, manual X1, certificate 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.