& nbsp;& nbsp; Detailed specifications and parameters of JZY-80 constant temperature and humidity test chamber:

Meet the standard:

Performance indicators meet the requirements of GB5170, 2, 3, 5, 6-95 Verification Methods for Basic Parameters of Environmental Testing Equipment for Electrical and Electronic Products Low Temperature, High Temperature, Constant Damp Heat, and Alternating Damp Heat Test Equipment

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

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

Basic environmental test procedures for electric and electronic products Test Ca: Constant damp heat test method GB/T 2423.3-93 (IEC68-2-3)

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

Control methods and features:

The balanced temperature regulating control system (BTHC) controls the SSR in a P.I.D. manner, so that the heating and humidification amount of the system is equal to the damp heat loss amount, so it can be used stably for a long time.
Performance: air cooled at room temperature of 20 ℃, no load
 & nbsp; 1.1 Model: Refer to the following table

1.2 Inner box size: refer to the following table;
JZY-80 constant temperature and humidity test chamber
Laboratory space: width 400X height 500X depth 400mm
  1.3  Temperature range: 0 ℃～ 150 ℃

1.4 Temperature fluctuation:± 0.5℃

1.5 Temperature deviation:&le& plusmn; 2℃

1.6 Heating time: about 4 ℃/min (no-load non-linear)

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

1.8 Humidity range: 20% ～ 98% R.H.

1.9 Humidity fluctuation:± 3%R.H.

1.10 Humidity deviation:≤ 3%

1.11 Temperature and humidity control range:
Structure and material:
A. Inner box material: stainless steel plate (SUS # 304  1.0mm thick)

B. Outer box material: stainless steel plate is atomized or painted; (SUS # 304 1.0mm thick)

C. Thermal insulation material: rigid Polyurethane foam and glass wool

D. Supply air circulation system:

(1) 90W motor

(2) Stainless steel extended shaft

(3) SIRCCO FAN

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

 & nbsp;& nbsp; (1) Window 270x360x40mm 3-layer vacuum layer

 & nbsp;& nbsp; (2) Flat recessed handle

 & nbsp;& nbsp; (3) Rear button: SUS # 304

3、 Refrigeration system:

A. Compressor: fully sealed compressor imported from France

B. Refrigerant: environment-friendly refrigerant R404A

C. Condenser: fin type attached radiator motor

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

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

F. Expansion system: volume controlled refrigeration system

4、 Control system:

Original imported from South Korea, full Chinese LCD 7-inch LCD touch panel, drawing face to face type input data, temperature and humidity can be programmed at the same time, curve display, set value/display value curve. It supports USB flash disk to directly export temperature and humidity record data, and can display various alarms separately. When a fault occurs, it can display the fault on the screen to eliminate the fault and misoperation. Multiple sets of PID control functions and precise monitoring functions are displayed on the screen in the form of data.

1. Controller specification:

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

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

c. With upper and lower limit standby and alarm functions

d. Temperature and humidity input signal selection PT 100&Omega& times; 2 (dry bulb and wet bulb)

e. Output of temperature and humidity transformation: 4~20MA

F.6 Set the P.I.D control parameters, calculate the P.I.D automatically, and correct the wet and dry bulb automatically

2. Screen display function:

a. Touch input, screen direct display options

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

c. The current program number, segment, remaining time and loop times can be displayed

d. Operation cumulative time function

e. The set value of the temperature and humidity program is displayed in graphical curve, with the function of displaying program curve execution in real time

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

3. Program capacity and control function:

a. Available program groups: 100 groups at most

b. Available memory capacity: 5000SEGMENTS

c. Repeatable command execution: Each command can be executed 9999 times

d. The program is made in conversational mode, with editing, clearing, inserting and other functions

e. SEGMENTS time setting 0 ～ 530Hour59Min

f. It has the function of power-off program memory, automatic startup and continuous program execution after power-off (can be saved for more than 10 years)

g. The graphic curve can be displayed immediately when the program is running

h. With date and time adjustment function

i. Key and picture lock function

5、 Standard configuration:

A. Power cord 4.0 mm² X3 pistil

B. One USB export terminal

C. Stainless steel SUS # 304 square punched steel plate shelf 2 pieces

D. Two sets of stainless steel shelf rails with adjustable spacing of 40mm

E. One 11W energy-saving lighting window lamp

F. Left side of bodyψ One 50mm test hole with one stainless steel hole cover1 silicone plug< br />
G. Standard test nonwoven 1 piece

H. One set of controller operation instructions and one set of operation instructions

6、 Surrounding environment:

(1). Allowable service temperature range 0~35 ℃

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

(3). Relative humidity: less than 85%

(4). Atmospheric pressure: 86 ～ 106Kpa

(5). No strong vibration around

(6). No direct sunlight or other heat sources

(7) Natural drain outlet: ※ There shall be no bulge in the middle of the drain pipe, and the floor of the house shall not have extreme inclination< br />
7、 Water supply conditions for humidification: purified water

8、 Power supply: AC 220V/3.5KW (according to different specifications)& nbsp;< br />
9、 Projects other than valuation: & nbsp;& nbsp;< br />
1. Preparation of the site& nbsp;& nbsp;& nbsp;& nbsp;& nbsp; 2. Electrical equipment at input side< br />
3. Electrical wiring engineering at input side& nbsp;& nbsp;& nbsp;& nbsp;& nbsp; 4. Natural drainage piping works< br />
5. Drain



The main electrical accessories of the equipment are attached below:

 
Serial No
Part Name
Origin
brand
Serial No
Part Name
Origin
brand
one
Temperature and humidity controller
Korea
TIME950
twenty
Refrigerant flow regulating valve
United States
Honeywell
two
Compressor
France
Taikang
twenty-one
plane handle
Japan
Dachang
three
Refrigerant
United States
Lianxing
twenty-two
condenser
Taiwan
Colliers
four
Vacuum explosion-proof glass
Taiwan
Zhuanfeng
twenty-three
Overtemperature protector
Korea
TOS
five
Evaporator regulating valve
Denmark
DANFFOSS
twenty-four
Explosion proof lamp
Philips
Netherlands
six
Expansion valve
Denmark
DANFFOSS
twenty-five
S．S．R
Taiwan
Make a name for yourself
seven
Filter
Taiwan
Coronal subfamily
twenty-six
Solenoid valve
Denmark
DANFFOSS
eight
Load check valve
Denmark
DANFFOSS
twenty-seven
Pressure controller
Denmark
DANFFOSS
nine
oil separator
Italy
CASTEL
twenty-eight
Shock hose
United States
PACKLESS
ten
Evaporator
Japan
Shuangling Sunrise
twenty-nine
Oil pressure controller
Denmark
DANFFOSS
eleven
Thermal relay
Korea
LG
thirty
AC contactor
Japan
Fuji
twelve
Time relay
Taiwan
CKC
thirty-one
AC relay
Japan
Omron
thirteen
Main power switch
Japan
Fuji
thirty-two
Overtemperature protector
Japan
Omron
fourteen
Contact switch
Taiwan
Tiande
thirty-three
Solid state relay
Taiwan
Make a name for yourself
fifteen
Circulating motor
Taiwan
Dongyuan
thirty-four
Dry burning protector
Italy
CASTEL
sixteen
Temperature and humidity sensor
Netherlands
VAISALA
thirty-five
Water pressure regulating valve
Taiwan
Zhiding
seventeen
Heater
Taiwan
Table instrument
thirty-six
Wind wheel
Taiwan
Shang Yu
eighteen
Inner box material (stainless steel)
Japan
Large warehouse
 
 
 
 
nineteen
Thermal insulation material
Japan
Large warehouse