PV Module Damp Heat Test Chamber
PV Module Damp Heat Test Chamber
1.PV Module Damp Heat Test Purposes:
To determine the ability of the module to withstand the effects of long-term penetration of humidity.
2. PV Module Damp Heat Test Requirement:
Method:put the modules into the chamber according national standard and IEC61215UL1703,Test
Temperature 85 ± 2 °C,Test Humidity 85% ± 5%,Test Time 1000h or 3000H.
3. Damp Heat Test Chamber Technical Parameters:
Performance | |
Temperature Range |
-50°C ~ +120°C |
Temp. Fluctuation |
±0.5°C |
Humidity Distribution uniformity |
±2.5°C(when temperature is 100°C) ,±3.5°C(when temperature is 120°C) |
Humidity Range |
20% R.H ~ 98% R.H |
Humidity Fluctuation |
±2.5% R.H |
Humidity Distribution uniformity |
±3.5%(when between 75%~98%) ;±5.0%(when between 20%~75%) |
Temp. Rising Time |
-40°C → +85°C Rise 0.5~1.66°C/min Nonlinear adjustable (non-load ) |
Temp.Falling Time |
+85°C → -40°C Rise0.5~1.66°C/min Nonlinear adjustable (non-load ) |
Loading Capacity |
Testing Module with dimension of H1500×W700×D50mm, no heat source |
Temp.Humidity Control Graph |
|
|
Standard Complied
|
GB/T 2423.1-2001 Test A:Low Temp Test GB/T 2423.2-2001 Test B:High Temp.Test GJB 150.3-1986 High Temp.Test GJB 150.4-1986 Low Temp Test IEC68-2-1 Test A:Cold IEC68-2-2 Test B:Dry Heat GB 11158"High Temp. Chamber Test Condition" GB10586-1"Damp Heat Chamber Test Condition" IEC 61215 IEC 61646 |
Structure | |
Insulating Structure |
External:SUS#304 Stainless steel or SEE cold-rolled steel with paint coated Internal:SUS#304 Insulating Material:Flame retardant rigid polyurethane foam |
Air conditioning channel |
Centrifugal blower Heater,evaporator,water inlet& outlet,temp.sensor |
Standard Configuration |
Viewing Window 330x450x40mm 3 vacuum layer ,with automatic demist function Explosion-proof embedded handle Door Chain:SUS #304 Light inside Chamber PL light 11W Power line hole:φ50mm 1 Piece |
Door |
Single door open on left,and handle at right side. Viewing Window W300xH450mm, lighting system Window &door frame with anti condensation electric heating devices |
Control Panel |
Display screen,over temperature setter |
Mechanical Room |
refrigeration unit,drainage hole |
Power Control Cabinet |
Switch Panel,cooling fan |
Heater |
Fin type heat pipe stainless steel electric heater, Heated air circulation mode |
Humidifier |
Boiler steam humidification system circulation via air channel |
Power hole &water drainage |
At back side of the chamber |
Cooling system | |
Working Method |
Water cooling mechanical compression two element cascade refrigeration |
Refrigeration compressor |
Euro or US brand compressor |
Evaporator |
Finned tube heat exchanger. |
Condenser |
Air cooled shell segment heat exchanger |
Expansion System |
refrigeration system with capacity control |
Evaporative condenser |
Stainless steel brazed plate heat exchanger |
Refrigerating machine control mode |
Control system adjust refrigerating running according to testing condition automatically Evaporating pressure regulating valve. Compressor return air cooling loop |
Refrigerant |
R404A + R22(environmental friendly) |
4. Below pictures of Damp Heat Test Chambers for your reference:
...
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