Programmable Climatic Cabinet Constant Temperature and Humidity Testing Chamber

Programmable Climatic Cabinet Constant Temperature and Humidity Testing Chamber

Product application:

This product mainly provides a temperature and humidity changing environment for scientific research and production units such as aerospace, aviation, petroleum, chemical industry, military, automobiles (motorcycles), ships, electronics, communications, etc., for users to inspect the complete machine (or components), electrical appliances, instruments, Temperature and humidity testing of materials is conducted to assess the adaptability of the test product or to evaluate the behavior of the test product. It is an important testing method in the entire process of new product development, prototype testing, and product qualification testing.

Product features:

Control method and features: Balanced Temperature Control System (BTHC) uses P.I.D. method to control SSR, so that the heating and humidifying amount of the system is equal to the heat and humidity loss, so it can be used stably for a long time.

1. The test system has a reasonable structural design, standardized manufacturing process, beautiful and generous appearance.

2. The main functional components of this test chamber adopt brand configurations, with reliable technical principles, low operating noise, and good energy saving effect.

3. The matching and assembly of parts are well matched, and the main functional components are all imported, which improves the safety and reliability of the product and ensures long-term and high-frequency use requirements of users.

4. The equipment has good operability, maintainability, good temperature stability and durability, good safety performance, and does not pollute the environment or harm human health.

Standards:

GB2423[1].02 High temperature test method, GB2423[1].01 Low temperature test method, GB2423[1].03 Constant damp heat test method, GB2423[1].04 Alternating damp heat test method

Meet test method:

GB/T2423.1(IEC60068-2-1) Low temperature test method Ab

GB/T2423.2(IEC60068-2-2) High temperature test method Bb

GJB150.4 Low temperature test

GJB150.3 High temperature test

GB/T2423.3 (IEC60068-2-78) Constant damp heat test method Cab

GB/T2423.4(IEC60068-2-30) Alternating damp heat test method Db

GJB150.9 Damp heat test

(The load per cubic meter is not greater than the heat capacity of 35kg/m3 steel, and there is no active moisture or heat load during the damp heat test)

It complies with the requirements of GB5170, 2, 3, 5, 6-95 "Low temperature, high temperature, constant damp and heat, alternating damp and heat test equipment for basic parameter verification methods of environmental testing equipment for electrical and electronic products".

Specification:

Performance: Refers to the air-cooled type at room temperature 20°C and no load

Structure and materials

(1). Inner box material: stainless steel plate (SUS #304 1.0mm thick)

(2). Outer box material: baking paint

(3). Insulation material: rigid Polyurethane foam and glass wool

(4) Air supply circulation system:

a.90W motor

b.Stainless steel extended shaft

c.Multi-wing fan blades (SIRCCO FAN)

(5). Box door: single-piece door, single window, left-opening, handle on the right-hand side

a.Window 270x360x40mm 3 layers of vacuum layer

b.Flat embedded handle

c.Back button:SUS #304

Refrigeration system

(1). Compressor: Fully sealed compressor imported from France

(2). Refrigerant: environmentally friendly refrigerant R404A

(3). Condenser: fin type with cooling motor

(4). Evaporator: fin-type multi-stage automatic load capacity adjustment

(5). Other accessories: desiccant, refrigerant flow window, repair valve

(6). Expansion system: capacity controlled refrigeration system

Control system

Original imported from South Korea, full English LCD 7-inch 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, precise monitoring functions, and displayed on the screen in the form of data

1.Controller specifications:

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

b. Resolution: temperature ±0.1, humidity 1%R.H.

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 P.I.D control parameter settings, P.I.D automatic calculation, dry and wet bulb automatic correction

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, and inserting.

e.SEGMENTS time setting 0～530Hour59Min

f. It has a power-off program memory, which automatically starts and resumes program execution after power is restored (can be saved for more than 10 years)

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

Standard configuration

a. Power cord 4.0 mmx3 cores

b. One USB export terminal

c. Stainless steel SUS #304 square punched steel plate storage rack 2 pieces

d. 2 sets of stainless steel adjustable 40mm spacing rack rails

e. One 11W energy-saving lighting window lamp

f. There is 1 ψ50mm test hole on the left side of the machine body with 1 stainless steel hole cover and 1 silicone plug.

g. 1 piece of non-woven fabric for standard testing

h. One set of controller instruction manual and one set of operating instructions

Other requirement

(1).Online software

(2).Water cooling system

Surroundings

(1). The allowable operating temperature range is 0~35℃

(2).Performance guarantee range: 5~35℃

(3). Relative humidity: no more than 85%

(4).Atmospheric pressure: 86~106Kpa

(5).No strong vibration around

(6).No direct sunlight or other heat sources

(7). Natural drainage outlet: ※ There should be no bulge in the drainage pipe, and the floor of the house should not have an extreme slope.

Humidification water supply conditions

pure water