Keyland Micro Crack Testing EL for Solar Panels   

Who need to use Keyland  Solar EL Defects Tester ?

• Solar panel production line
• Seller or re-seller of solar panels
• Lab. / R&D
• University 

 "Electroluminescent" of solar photovoltaic module defect tester,

USE highly sensitive infrared camera with specialized optical imaging systems, and high-sensitivity camera module  which can help users know the solar module and panels from defects in material or workmanship defects.

What can be test by Keyland solar El defects Tester?

Defect detection types:

• Defects of Solar cell material  (debris, cracked, broken gate, pollution)
• Defects from the welding process (Weld, Desoldering)
• Mix different levels Cell

Exact Photos of Keyland solar El Defects Tester:

Electric control part: The main control system of device is  relay ;

Electronic control components including: relays, contactors, solenoid valves, lights, etc

Pneumatic part:cylinder 

Test Power:0~20A    0~100V

Camera:uses near-infrared 600W pixel optics camera(option)

Keyland solar El defects Tester can be applied before and after  lamination process  ,

Defect Tester  is an important and effective process monitoring and testing equipment.

Main technical characteristics:

• 1. High-sensitivity, high-resolution near - infrared camera
• 2. High signal-to-noise ratio cooled CCD sensor
• 3. Exposure time 1s to 60s (adjustable settings) to facilitate different testing needs 
• 4. High transmittance lens apparatus
• 5. Short circuit protection, high-performance and stable constant current / voltage source
• 6. Unique probe design mode allows successful power modulelocations in the greater error

Option 

1. Seamless joint with the assembly line, the detection process is fully automatic

2. Automatically identify defects by software

Main Parameter: