Equipment model

LX-408L

Studio Size

Length x Width x Height 800 x 600 x 850mm

External dimensions

Length x Width x Height 1350 x 1670 x 1280mm

total power

About 12KW

Main performance parameters

temperature range

-40℃～+150℃

Temperature deviation

≤±2.0℃

temperature fluctuation

≤±1℃

Humidity range

30～98% R.H

Humidity deviation

≤±5%R.H

Humidity fluctuation

≤±2.5%R.H

Heating and cooling rate

The average cooling rate is 0.7 ℃ to 1.5 ℃/min; The average heating rate is 3 ℃/min

electrical control system

display

Equipment

7 "color LCD display

Operation mode

Fixed value or program

Setting method

Chinese/English menu, touch screen input

Program capacity

Can store 50 sets and 50 segments of test procedures

program length

Each group of programs can have a maximum of 50 segments

Number of cycles

Each program segment can loop 999 times

Setting Range

Temperature: -40 ℃ to+150 ℃

Humidity: 0-99.9% RH

Time: 0-99 hours and 59 minutes

distinguish

Rate

Temperature: 0.1 ℃

Humidity: 0.1% RH

Time: 0.1min

input

PT100 platinum resistor

Auxiliary functions

Alarm display function (indicating the cause of the fault), power outage protection function, upper and lower limit temperature and humidity alarm function, timing function (automatic start and stop), self diagnostic function.

Measurement data collection

PT100 platinum resistor

Cabinet material

Inner box material

SUS304 stainless steel plate

Outer box material

Cold rolled steel plate spray coating

thermal insulating material

Rigid polyurethane foam+glass fiber

door

Single door, equipped with observation window, lighting, left hinge, left handle

Heating and humidification system

heater

Nickel chromium alloy electric wire heater

Heater control method: PID control method, using contactless equal period pulse width modulation SSR (solid-state relay)

humidifier

Shallow groove electric heating humidification method

Stainless steel armored electric heater

Humidifier control method: PID control method, using contactless equal period pulse width modulation SSR (solid-state relay)

Water level control device, heater anti dry burning device

refrigeration system

refrigeration compressor

French Taikang fully enclosed piston compressor

Cooling method

Mechanical compression unit refrigeration

Cooling method

forced air cooling

evaporator

Light tube heat exchanger

evaporative condenser

Brazed plate heat exchanger

condenser

air-cooled condenser

Control mode of refrigeration machine

The PLC (Programmable Logic Controller) of the control system automatically selects and adjusts the operating conditions of the refrigeration machine according to the test conditions

Condensation pressure regulating valve

Evaporator Pressure Regulator

Compressor return air cooling circuit

Energy regulation circuit

refrigerant

R404a/R23

Safety device

Leakage protector

Compressor overpressure protector

Over temperature protector inside the box

Compressor overheat protector

Fan overheat protector

Compressor overcurrent protector

phase sequence relay

Waterway system protector

Water supply system

Water supply method

Pump lifting

Water storage tank

1 built-in water tank

water quality

Clean and purified water (clean tap water is also acceptable)

Standard configuration

1 hollow electric tempered glass observation window (W350mm * H280mm)

1 fluorescent lamp (AC220V)

1 cable hole (Φ 50mm) with rubber plug

Power cord 5m

4 sample shelves and 2 shelves

Conditions of Use

power supply

AC380V three-phase four wire+protective earth wire;

○ Voltage allowable fluctuation range: AC380V ± 10%

○ Allowable frequency fluctuation range: 50Hz ± 0.5 Hz

The grounding resistance of the protective grounding wire is less than 4 Ω; TN-S power supply or TT power supply

Usage environment

Temperature: 5 ℃~35 ℃, relative humidity: ≤ 85% RH

site

○ The ground is flat, well ventilated, and free of flammable, explosive, corrosive gases and dust

There is no strong electromagnetic radiation source nearby

○ Leave appropriate maintenance space around the equipment

Meet standards

GB10586-200 Technical Conditions for Damp Heat Test Chamber

GB10589-2006 Technical Conditions for Low Temperature Test Chamber

GB10592-2006 Technical Conditions for High and Low Temperature Test Chambers

GB11158-2006 Technical Conditions for High Temperature Test Chamber

GB/T2423.1-2001 Test A: Low temperature test method

GB/T2423.2-2001 Test B: High temperature test method

GB/T2423.3-1993 Test Ca: Constant Damp Heat Test

GB/T2423.4-1993 Test Db: Alternating Damp Heat Test Method

GB/T5170.2-1996 Basic parameter calibration methods for environmental testing equipment for electrical and electronic products Temperature testing equipment

GB/T5170.5-1996 Basic parameter calibration methods for environmental testing equipment for electrical and electronic products - Damp heat testing equipment

after-sale service

The equipment warranty period is three guarantees and one year, with lifelong maintenance. We offer a one-year warranty from the date of delivery (except for damages caused by natural disasters, abnormal electricity, improper use, or improper maintenance, our company provides free repairs). For services that exceed the warranty period, corresponding cost fees will be charged.

Any problems that arise during the use of the equipment shall be responded to within 24 hours, and maintenance engineers and technicians shall be promptly dispatched to handle and solve the problems.

1

Origin brand

notes

2

controller

5166 7 inches

Electromagnetic switch

3

Shilin, Taiwan

SP-11

Intermediate relay

4

Omron Japan

MY2J

timer

5

Japan CKC

AH3-2

over temperature protection

6

South Korea RAINBOW

TS-320S

SSR

7

Yangming, Taiwan

ASR03-40DA

temperature sensor

8

Baoguang

PT100

light

9

domestic

220V18W

Non fuse switch

10

Shilin, Taiwan

220V40A

circulating fan

11

YEZHENG

220V60W

wind wheel

12

Taiwan Shangyu

6F

compressor

13

Taikang, France

4P

14

condenser

Taiwan Science and Technology Power

Condenser fan

15

Germany Dunly

220V350M

Dry filter

16

Danfoss Denmark

DCL0325

One-way valve

17

Danfoss Denmark

NRV16S

solenoid valve

19

Japanese Egret Worker

NEV202DXF

evaporator

20

Hongjian

customized

refrigerant

21

Dupont

R404A/R23

heater

22

Taiwan Weide

220V2000W

water pump

24

Karen

500ml/min

power supply