1.2 Model naming rule

MHW

-

200

-

2

-

8T

S

-

220V

①

②

③

④

⑤

⑥

①Temperature Chamber Series

② Inner litre：200L

③2：2 layers structure（1 layer not to display as default）

④8T：8 temperature zones

⑤Refrigeration mode:

S:Semiconductor refrigeration

（temperature range：15℃-60℃)

Compressor refrigeration not to display as default （ temperature range：0℃-60℃）

⑥220V：220VAC

2、Application

Constant temperature test of cylindrical batteries and 3C pouch cell batteries.

Apply to electricians, electronics instrumentation, materials,

semiconductors, etc. It is a reliability testing equipment for battery performance test by new energy enterprises and scientific research institutes.

3、Testing Material Limit

Strictly forbidden to test or storage in below situation: Inflammable, explosive and volatile materials Corrosive material

Biological sample

Strong electromagnetic emission source Radioactive substance

Extremely toxic substance

Anything that can produce above substance or material

4、Volume and Dimension

4.1 Internal volume

200L

4.2 Internal dimension

W500 mm×D500 mm×H800 mm

4.3 Overall dimension

W600 mm×D1350 mm×H1500 mm

5、Performance

5.1 Testing environmental condition

Ambient temperature:+25℃ Relative humidity≤85%

No sample in the test box (No loading)

5.2 Temperature range

0～60℃

5.3 Temperature range

≤1℃ (No loading, stable temperature)

5.4 Temperature

deviation

±2.0℃(No loading, stable temperature)

5.5 Heating time

25℃→60℃ ≤30 min

5.6 Cooling time

25℃→0℃ ≤50 min

6、Structure

6.1 Heat Preservation

Outside material: High quality cold-bonded steel plate, surface spray and paint treatment

Inner material: Stainless steel SUS304

Cabinet heat preservation material: Rigid polyurethane foam(insulation thickness: 50mm)

6.2 Air conditioning

Axial flow fan、heater, evaporator

6.3 Standard configuration

Box door: hollow anti-fog tempered glass + stainless steel frame Connecting hole(with soft rubber plug): 4 holes with φ80mm diameter

Caster: 4 Sample layer:

Sample layer with high temperature resistant electric insulation ;

Loading bearing (evenly distributed):10kg/ layer Lighting: 1 pcs

6.4 Control panel

Touch control buttons

6.5 Heater

Stainless heating pipe

Heater control mode: contact-free equiperiodic pulse width adjustment, SSR (solid state relay)

7、Refrigeration System

7.1 Refrigeration compressor

Fully enclosed compressor

7.2 Cooling mode

Air cooled

7.3 Throttling device

Capillary

7.4 Refrigerant

R134a

7.5 Welding process

Nitrogen-filled shielded welding

8、Control System

8.1 Controller

LED digital display + touch key controller

8.2 Setting method

touch-key

8.3 Controlling method

Forced circulation ventilation balance temperature regulation method. The control system controls the output of the heater according to the set temperature value through the PID automatic calculation output result, so as to achieve dynamic balance.

8.4 Communication

Ethernet standard interface

8.5 Temperature control module

Independent research and development (through high and low temperature impact, vibration and EMC and other related reliability performance testing)

9、The connection between chamber and battery tester

9.1 Equipment hardware connection

2593494. ( & Side of product) (Back of Product)

battery testing machine and testing chamber connect through the channel cables and communications cables.

9.2 Connection diagram

9.3 Control chamber in Neware BTS software

Step 1: Open client software

Step 2: Select “Set chamber”

Step 3: Enter the chamber No. you want to set

Step 4: Set the chamber control temperature

Step 5: Set step control condition

10、Safety protection configuration

Testing chamber

leakage protection、short circuit protection

11、Other configurations

11.1Power cables

(1 phase + protective ground wire)1-wire cable

11.2Main power leakage circuit breaker

1 phase + protective ground

12、Transportation

Dimension

W600 mm×D700 mm×H1300 mm (Without package)

13、Condition of usage ( Prepared by customer)

13.1 Installation Requirement

Smooth land,flatness≤5mm/2m,well ventilated

No strong vibration or strong electromagnetic field around the equipment. No inflammable, explosive, corrosive and dust around the equipment.

Proper use and maintenance space should be left around the equipment. The opening door of the equipment should have a space where the door can be opened

and closed normally, and there is no other object in front of the door.

13.2 Environment conditions

Temperature：5℃～35℃ Relative humidity: ≤85%

Air pressure: 86kPa ~ 106kPa