Standard:According to IEC61215 standard requirement

Purpose:

to evaluate the insulation of the module under wet operating conditions and verify that moisture from rain, fog, dew or melted snow does not enter the active parts of the module circuitry , where it might cause corrosion, a ground fault or a safety hazard

Technical specifications:

1,Test tank:size:2100×1000×250mm(W*D*H),thickness 15mm, material:plexiglass

2,Temperature control :water constant temperature system researched and development by  

HOTOTECH , temperature:22±3℃

3,Liquid resistivity:less than 3500Ω·cm

4,Spray system:nozzle adopt UL laboratory special nozzle 3 pieces, every nozzle equipped with water gauge and water flow control valve, it’s can multi direction spray for the junction box , the water pressure and water flow amount can adjustable

5,Programmable insulation withstand voltage tester

5.1 Output current the maximum 0-5000V (adjustable)

5.2 Leakage current the maximum limit value:5mA

5.3 Output speed rate:500V/S

5.4 Insulation resistance test range:1MΩ~9999MΩ

5.5 Leakage current test range:0.001~5.000mA(DC)

6,Main configuration

6.1 Insulation withstand voltage tester

6.2 Water constant temperature system (control box)

6.3 Spray frame

6.4 Insulation water tank

6.5 conductivity meter

6.6 Sample frame