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162L Constant Temperature Test System For Lithium Battery

The battery constant temperature test system is a device used to test the performance of the battery in a normal trial environment.

•Item No:TOB-SP250


•Lead time:30days



162L Constant Temperature Test System For Lithium Battery

tob technology


The battery constant temperature test system is a device used to test the performance of the battery in a normal trial environment.

It belongs to the same series as the “High and Low Temperature Alternating Humidity and Heat Test Chamber”,

and is a commonly used testing equipment for button batteries, polymer soft-pack batteries, square batteries, and cylindrical batteries.

It is necessary in the fields of battery research, production, terminal, etc. It simulates the charging and discharging test of the battery

in the normal use environment and provides accurate test data. Applicable fields:

This equipment can be used in energy technology, electronics, electrical appliances, communications, meters, vehicles,

plastic products, metals, food, chemicals, building materials, medical, aerospace and other products for quality testing.

Compliance standard:
GB/T2423.1-2008 Low temperature test chamber test method
GB/T2423.22-2002 Temperature change test method
GB/T2423.2-2008 High temperature test chamber test method
GB/T2423.22-2002 Temperature change test method
IEC60068-2-2.1974 High temperature test chamber test method
IEC60068-2-1.1990 Low temperature test chamber test method


1. Product name


and model

Battery constant temperature test systemTOB-SP250
2. Sample limit This test equipment prohibits

1、Test or storage of corrosive material samples

3、Test or storage of strong electromagnetic emission source samples

4、Testing or storage of radioactive material samples

5、Test or storage of samples of highly toxic substances

6、Explosive and volatile samples may be generated during testing or storage

3. Volume, size and weight
a) Nominal volume 162 L
b) Inner box size Width 460mm×Depth 400mm×Height 880mm
c) Dimensions Width 570mm × Depth 570mm×Height1530mm
d) Weight 90KG
e) Power supply 220V 2KW
4. Performance
a) Test environment The ambient temperature is+5~+40℃、Relative humidity≤85%、Without sample in the test box

b) Testing method

GB/T5170.2-2008Temperature test equipment

GB/T5170.5-2008Damp heat test equipment

c) Temperature range 0℃~+60℃
d) Temperature fluctuation ≤0.5℃(Note: If expressed according to GB/T5170.2-1996, the fluctuation is ≤±0.25℃)
e) Temperature deviation ±1℃
f) Temperature uniformity Less than or equal to ±1℃
g) Heating time 3℃/min(Average heating rate)
h) Cooling time 0.5℃/min(Average cooling rate)

i) Meet the test method

GB/T2423.1-2008(IEC60068-2-1:2007)Low temperature test method Ab

GB/T2423.2-2008(IEC60068-2-2:2007) High temperature test method Bb

GJB150.4-1986 Low temperature test

GJB150.3-1986 High temperature test

GB/T2423.3-2006(IEC60068-2-78:2007)damp heat test steady stateCab

GB/T2423.4-2008(IEC60068-2-30:2005)Alternate humidity and temperatureDb

GJB150.9-1986 Damp heat test

(The load per cubic meter is not more than 35kg/m3 of the heat capacity of the steel,

and there is no active humidity and heat load during the damp heat test)

5. Structure

a)Insulation enclosure structure

1. Outer wall material: high-quality sand surface stainless steel plate

2. Inner wall material: high-quality mirror stainless steel plate (sealing strip can withstand high

and low temperature range -100 degrees +300 degrees,Lifespan 10 years)

2. Box insulation material: glass fiber (asbestos)


b)Air conditioning channel

1. It adopts multi-wing centrifugal circulatory fan, strengthened shaft and made of aluminum alloy

with high and low temperature resistant rotating blades to achieve forced convection.

2. FLOWTHROWAir supply method: horizontal diffusion and vertical heat exchange arc circulation.




c)Standard configuration of test chamber

1. Observation window: 1 transparent electric heating film hollow tempered glass (located on the door)

2.Lead hole: φ 45mm 5 pcs(located on the left side of the box)

3.Equipent interior lighting (high efficiency and long life energy-saving lamp)

4. Mobile casters:4pcs

Sample rack:Stainless steel sample rack tray 5 layers, 5 pairs of guide rails, load-bearing (uniform distribution):

10kg/layer(The cumulative total load of samples in the box does not exceed: 80kg)


Single hinged door (right hinge when facing the cabinet), equipped with observation window and lighting lamp

e)Control panel Controller display, power switch and status indicator
f)Machinery room Refrigeration unit, drain hole

Condensing fan, condenser air inlet

g)Power distribution control cabinet  

Integrated circuit board, air switch, button switch



1. Nickel-chromium alloy electric heating wire heating tube

2. Heater control mode: non-contact and other periodic pulse width adjustment, SSR (solid state relay)

3. Heater power: 1.4KW

i)Power cord hole and drain hole Located on the back of the box
Refrigerating system
Working method A Adopt one-level compression
Refrigeration Compressors Fully enclosed low noise rotor compressor
Evaporator Finned tube heat exchanger (also used as a dehumidifier)
Condenser Air-cooled: finned tube heat exchanger.
Throttling device Expansion valve + capillary
Plate heat exchanger Stainless steel brazed plate heat exchanger
a) Refrigerator control method 1. The control system automatically adjusts the best energy-saving operating conditions

of the refrigerator according to the test conditions

2. The cooling capacity of the evaporator is switched by the solenoid valve driven by the control system

3. Compressor return air cooling circuit

b) Refrigerant R134a (the ozone depletion index is all 0, R23 is adopted by the cascadeprinciple system)
6. Electrical control system 9-pic
a) Controller model Shanghai 9- Pic Controller
Monitor JTSH200:5 inch,
Operation mode Program method, fixed value method
Setting method JTSH200 Chinese menu (freely selectable), key-screen input


Program capacity


1. Program: Maximum 1 group

2. Number of segments: maximum 1 segment

3. Number of cycles: maximum infinite loop

Predetermined area Temperature: Adjust according to the temperature working range of the equipment
Resolution Temperature: 0.1℃; Time: 1min; Humidity: 0.1%RH (temperature and humidity test equipment)
Enter PT100 Platinum thermal resistance




Control method

1. Anti-integral windup PID

BTC Balanced temperature control mode + DCC intelligent cooling capacity control + DEC intelligent electrical control

(Temperature test equipment)

2. BTHCBalanced temperature and humidity control mode + DCC intelligent cooling capacity control

+ DEC intelligent electrical control (temperature and humidity test equipment)

Ancillary function 1. Fault alarm and reason, processing prompt function

2. Power-off protection function

3. Upper and lower limit temperature protection function

Temperature measurement Temperature: PT100 platinum thermal resistance
7. Safety protection device
a) Cooling System 1. Compressor overheating

2. Compressor overcurrent

3. Compressor overpressure

4. Condensing fan overheated

b) Test box 1. Adjustable over temperature

2. Air conditioning channel limit over temperature

3. Fan motor is overheated

c) Other 1. Total power phase sequence and phase loss protection (for three-phase power supply)

2. Overload and short circuit protection

8. Other configuration
a) Power cable 220V 2KW
b) Main power switch Chint Leakage Protection
9. Transport The test tempature chamber is integral and transported as a whole
10. Conditions of Use The user guarantees the following conditions
a) Installation site 1. The ground is level and well ventilated

2. No strong vibration around the equipment

3. There is no strong electromagnetic field around the equipment

4. No flammable, explosive, corrosive substances and dust around the equipment

5. Leave proper use and maintenance space around the equipment

b) Environmental conditions 1.Temperature:5℃~40℃

2.Relative humidity:≤85%

3.Air pressure:86kPa~106kPa

tob battery

Constant Temperature Test System

Constant Temperature Test System

Constant Temperature Test System

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