80L 40 IEC68 degree stainless steel programmable constant temperature humidity environment test chamber

1. Compliant standards:

1.1 Complying with the performance indicators in line with the requirements of GB5170, 2, 3, 5, 6-95 "Inspection methods for environmental testing equipments for electric and electronic products"

1.2 Comply with Environmental testing for electric and electronic products—Part 2: Test methods—Tests A: Cold GB 2423.1-2008 (IEC68-2-1)

1.3 Comply with Environmental testing for electric and electronic products—Part 2: Tests—Test B: Dry heat GB 2423.2-2008 (IEC68-2-2)

1.4 Comply with Environmental testing for electric and electronic products—Part 2: Testing method—Test Cab: Damp heat, steady state GB/T 2423.3-2016 (IEC68-2-3)

1.5 Comply with Environmental testing for electric and electronic products—Part 2: Test method—Test Db: Damp heat, cyclic(12h+12h cycle) GB/T2423.4-2016 (IEC68-2-30)

1.6 Comply with GB/T5135.1-2019 "Automatic Sprinkler System—Part 1: Sprinklers" Section 7.19 "Freezing Test" of GB5135.1-2019 and comply with GB/T5135.1-2019 "Automatic Sprinkler System—Part 1: Sprinklers", Section 7.19 "Freezing Test" and Section 7.25 "Moist Gas Corrosion Test" of GB5135.1-2019.

2. Main parameters: refers to the air-cooled type at room temperature 20 ℃, no-load

2.1 Size: Laboratory space: width 800X height 850X depth 600mm, outer box size: height 1700×width 1150×depth 1120mm

2.2 Temperature range: -40°C ~ 150°C (this temperature range can be changed according to customer requirements, but the temperature is different and the price is different)

2.3 Temperature fluctuation: 0.5°C

2.4 Temperature deviation: ≤2℃

2.5 Heating time: about 4 degrees/min (no-load non-linear)

2.6 Cooling time: about 1 degree/min (no-load non-linear)

2.7 Humidity range: 20%~98%R.H.

2.8 Humidity fluctuation: 2.5%R.H.

2.9 Humidity deviation: ≤3%

2.10 Temperature and humidity control range:

3. Structure and material:

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

3.2 Outer box material: baking paint

3.3 Thermal insulation material: rigid Polyurethane foam and glass wool

3.4 Air circulation system:

(1) 90W motor

(2) Stainless steel extended shaft

(3) Multi-wing fan blade (SIRCCO FAN)

3.5 Box door: single door, single window, left open, handle on the right

    (1) Window 270x360x40mm with 3 vacuum layers

    (2) Plane embedded handle

    (3) Rear button: SUS #304

4. Refrigeration system:

4.1 Compressor: full-sealed compressor imported from France, double compressor;

4.2 Refrigerant: Environmentally friendly refrigerant R404A

4.3 Condenser: Fin type with cooling motor

4.4 Evaporator: finned multi-stage automatic load capacity adjustment

4.5 Other accessories: desiccant, refrigerant flow window, repair valve

4.6 Expansion system: capacity-controlled refrigeration system

5. Control system:

Imported from Korea with original packaging, full Chinese LCD 7-inch 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. Support U disk to directly export temperature and humidity record data, and can display various alarms separately. When a fault occurs, the fault can be displayed on the screen to eliminate faults and misoperations. Multiple sets of PID control function, precise monitoring function, and displayed on the screen in the form of data.

5.1 Controller Specifications:

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

b. Resolution: temperature ±0.01, humidity 0.1%R.H.

c. With upper and lower limit standby and alarm function

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

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

f.6 groups of P.I.D control parameter setting, P.I.D automatic calculation, dry and wet bulb automatic correction

5.2 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

5.3 Program capacity and control functions:

a. Usable program groups: up to 50 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, and inserting

e.SEGMENTS time setting 0~530Hour59Min

f. With power-off program memory, automatically start and continue to execute the program function after power-on (can be stored for more than 10 years)

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

6. Main electrical components

6.1 Compressor: France Taikang;

6.2 Controller: Korean color touch screen;

6.3 Overload protector: German Schneider;

6.4 Relay: German Schneider, can work continuously for 5 million times

6.5 Power button switch: Taiwan.

6.6 AC contactor: Japan Fuji.

6.7 Thermal relay: Japan Fuji.

6.8 AC relay: Chint.

6.9 Time relay: Taiwan.

6.10 Shock temperature program controller: imported with original packaging.

6.11 Main switch without fuse: Taiwan.

6.12 Solid State Relays: American Crydom.

6.13 Button switch: Taiwan.

6.14 Dry burn protector: South Korea;

6.15 Oil separator: American Emerson Emerson;

6.16 Solenoid valve: Danfoss, France

6.17 Desiccant: Danfoss, France

6.18 High voltage switch: Danfoss, France

6.19 Refrigerant solenoid valve: Japan Sagi Palace

6.20 Refrigerant: DuPont, USA

7. Safety protection device:

7.1 Phase loss protection device.

7.2 Compressor overheat protection switch.

7.3 Compressor high pressure protection switch.

7.4 Compressor overcurrent protection switch.

7.5 No fuse switch overload protection.

7.6 Blower motor overload protection.

7.7 Heater short circuit, overload protection device.

7.8 Line fuses and fully sheathed terminals.

8. Surrounding environment:

8.1 Allowable operating temperature range 0~35℃

8.2 Performance guarantee range: 5~35℃

8.3 Relative humidity: not more than 85%

8.4 Atmospheric pressure: 86~106Kpa

8.5 There is no strong vibration around

8.6 No direct sunlight or other heat sources

8.7 Natural drainage outlet:  There must be no protrusion in the middle of the drainage pipe, and no extreme inclination on the ground of the house.

8.8 Power supply: AC 220V/4.5KW

9. Humidification water supply conditions: pure water

Q: What's the material of machine?
A: Cast iron, stainless steel
Q: Do you accept customization service?
A: Yes, we accept non-standard customized testing apparatus.
Q: What's the production time?
A: In general, the delivery time will be about 45-55 working

days after deposit receipt. If you're in urgent need, we could

try to produce your order in advance.
Q: What's the warranty and after sales service?
A: Our warranty is one year. Within warranty, after sales service

is for free. For after sales service, we will dispatch our engineer

for commissioning at customer's place. The air tickets and

accommodations are covered by our customer. Besides, we

offer commissioning by video guidance.
Q: What's the Packaging?
A: Usually, all the machines are packed by wooden case. For

small machines and components, it is packed by carton.
Q: What's the payment term?
A: T/T, L/C and other payment terms could be negotiated.