162L Constant Temperature Test System For Lithium Battery
Application
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 system（TOB-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) |
| d)Door |
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 |
|
h)Heater |
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 |
JTSH200
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 |
