The high and low temperature explosion-proof box for battery testing is also called constant temperature and humidity testing machine, programmable constant temperature and humidity testing machine, high and Low-temperature alternating testing machine for damp heat. The machine mainly provides test environments and test conditions, such as constant humidity and heat, complex high and low temperature changes, etc., for industrial materials, electronic components, electrical finished products or semi-finished products into the research and development, production and inspection links.
High and low temperature explosion-proof box for battery testing Specifications:
1. Product Name
Programmable high and low temperature test chamber
LQ-GD -80ABCD (depending on size and temperature range)
2. Example description
This constant temperature and humidity chamber is suitable for:
Electrical, electronic, electrical products, components, components and their materials are stored high and low temperature environments
, test of adaptability during transport and use
This test equipment prohibits:
Testing or storage of flammable, explosive and volatile substance samples
Testing or storage of caustic samples
Testing or storage of biological samplen
Saving test or storage of samples of strong electromagnetic emission sources
3. Volume, Height and Weight
3.1. Nominal internal volume
3.2. Inner box size
Depth 1000×Width 1000×Height 800mm
4.1. Test environmental conditions
4.2 Test method
The ambient temperature is +25 ℃, relative Humidity ≤85% and no sample in the test chamber
GB/T5170.2-1996 temperature tester
GB/T5170.5-1996 Damp Heat Tester
4.3. Temperature range
A: 0℃→+150℃; B: -20℃→+150℃; C: -40℃→+150℃; D: -70℃ →+150℃
4.4 Temperature variation
4.5 Temperature Deviation
4.6. Heating rate
4.7. Cooling Rate
4.8. Moisture Range
(20～98)%RH (see graph of controllable temperature and humidity range, no active heat load)
4.9. Moisture variation
±2% RH (when humidity ≤75% RH)
4.10. Meet testing standard
GB/T5170.2-2008 Environmental Test for Electrical and Electronic Products Equipment Inspection Method Temperature Tester.
GB/T 5170.5-2008 Environmental testing equipment for electrical and electronic products test method wet heat testing equipment.
GB/T2423.1-2008 Basic Environmental Test Procedures for Electrical and Electronic Products Test A: Low Temperature Test Method.
GB/T2423.2-2008 Basic Environmental Test Procedures for Electrical and Electronic Products Test B:High Temperature Test Procedure.
GB/T 2423.3-2008 Basic Environmental Test Methods for Electrical and Electronic Products Test Ca: Constant Damp Heat Test Method.
GB/T 2423.4-2008 Environmental testing for electric and electronic products - Part 2: Test method Test Db: Alternating damp heat (12h+12h cycle) .
GB/T 2423.22-2002 Basic environmental test methods for electrical and electronic products Test N Temperature change test method.
GB/T10592-2008 Technical conditions for high and low temperature test chambers.
GB/T 10589-2008 Technical conditions for cryogenic test chambers.
GB/T 10586-2006 Technical Conditions for Damp Heat Test Chamber.
MIL-STD810D Method 502.2 American Standard.
GJB 150.9-1986 Environmental test methods for equipment Damp heat test.
IEC 68-2-1-1990 Chinese name: Basic environmental test methods Part 2: Section 1. Test Test A: Low temperature test .
EC68-2-14_Test method N_Temperature change.
GB/T 2423.34-2012 Environmental testing Part 2: Test method Test ZAD: Temperature and humidity combo test.
5. Structural Features
5.1. Thermal Case Structure
Outer wall material: steel sheet galvanized on both sides, sprayed surface treatment
Inner wall material: SUS304 stainless steel plate
Material insulation box body: polyurethane rigid foam + glass fiber
5.2 air conditioning duct
Centrifugal fan: 2
Heater, evaporator (wet heat type and dehumidifier), water inlet and outlet, dry bulb temperature sensor
Damp heat type also has: humidifier, dry burn protection, wet bulb temperature sensor, wet bulb sink
5.3 . Standard configuration of constant temperature and humidity programmable chamber
Observation window: 1 piece transparent electric heating film, hollow tempered glass, W290mm × H360mm (on the door) including lighting coverage area
Guide hole: φ50mm1 (located on the right side of the case)
Sample rack: 2-layer stainless steel sample rack, load capacity (even distribution): 20kg/layer
Mobile roles: 4
Single wing door (left hinge, right handle), with viewing window, lighting,
Anti-condensation electric heater for window frames/door frames
5.5. Control Panel
Korean color touchscreen controller, over-temperature protection device stabilizer, power button
5.6. Technical room
Cooling Unit, Drain Pan, Drain Hole
Condenser fan (air-cooled type only)
Liquider air intake filter (air-cooled version only)
5.7. Power distribution cabinet
Distribution board, exhaust fan
Nickel-chromium alloy electric heating wire heater
Heating control method: non-contact Equal Period Pulse Width Modulation, SSR (Solid State Relay)
Flat groove humidification method
Stainless steel humidifier or nickel-chrome humidifier tube
Heating control method: no pulse width adjustment of equal-period contacts, SSR (solid-state relay)< /p>
Water level taxtion device, humidifier anti-dry device
Humidification water supply system
5.11. Hole for power cord and drainage hole
at the back of the box
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No. 2578 Gu Dai Road, Shanghai