{"product_id":"solar-panel-el-tester-vi-tester-machine-opt-m960b-m951b-m950b","title":"Solar Panel EL Tester \u0026 VI Tester Machine OPT-M960B M951B M950B","description":"\u003cblockquote\u003e\n\u003cp\u003eOoitech offers professional solar panel EL tester and VI tester machines (OPT-M960B, OPT-M951B, OPT-M950B) with SONY industrial cameras, automatic image mosaicing, MES interfacing, and high-precision electroluminescence and visual inspection for solar mod\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch4\u003eSolar Panel EL Tester \u0026amp; VI Tester Machine OPT-M960B M951B M950B | Ooitech Solar Module EL Testing Equipment\u003c\/h4\u003e\n\u003cp\u003eOoitech offers professional solar panel EL tester and VI tester machines (OPT-M960B, OPT-M951B, OPT-M950B) with SONY industrial cameras, automatic image mosaicing, MES interfacing, and high-precision electroluminescence and visual inspection for solar mod\u003c\/p\u003e\n\u003chr\u003e\n\u003chr\u003e\n\u003ch5\u003eSolar Panel EL Tester \u0026amp; VI Tester Machine - OPT-M960B \/ M951B \/ M950B\u003c\/h5\u003e\n\u003cp\u003eOoitech provides a complete range of high-performance \u003cstrong\u003esolar panel EL testers\u003c\/strong\u003e and \u003cstrong\u003eVI (Visual Inspection) testers\u003c\/strong\u003e designed for modern solar module production lines. The OPT-M960B, OPT-M951B, and OPT-M950B series electroluminescence testing machines deliver fast, accurate, and reliable defect detection for solar panels before and after lamination. Equipped with \u003cstrong\u003eSONY industrial cameras\u003c\/strong\u003e, voltage-stabilized DC power supply, automatic seamless image mosaicing software, and full MES system integration, these EL testers are essential quality control equipment for any solar panel manufacturing facility producing conventional, double-glazed, half-cell, shingled, or film-mounted modules.\u003c\/p\u003e\n\u003cp\u003eWhether you are building a new solar panel production line from 5MW to 1GW or upgrading your existing quality inspection station, Ooitech EL testers ensure every solar module meets the highest standards before leaving your factory.\u003c\/p\u003e\n\u003ch5\u003eThree Models to Meet Your Production Needs\u003c\/h5\u003e\n\u003cp\u003eOoitech offers three EL tester models to match different inspection requirements and budgets:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOPT-M960B\u003c\/strong\u003e - EL + VI Dual Inspection, Intel i7 Processor, highest configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOPT-M951B\u003c\/strong\u003e - EL Inspection Only, Intel i5 Processor, cost-effective solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOPT-M950B\u003c\/strong\u003e - EL + VI Dual Inspection, Intel i5 Processor, balanced performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll three models share the same robust alignment system, four-camera imaging architecture, and MES-compatible software platform, ensuring consistent and dependable testing results across your production line.\u003c\/p\u003e\n\u003ch5\u003eTechnical Specifications - Model Comparison\u003c\/h5\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eOPT-M960B\u003c\/th\u003e\n\u003cth\u003eOPT-M951B\u003c\/th\u003e\n\u003cth\u003eOPT-M950B\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInspection Type\u003c\/td\u003e\n\u003ctd\u003eEL + VI\u003c\/td\u003e\n\u003ctd\u003eEL Only\u003c\/td\u003e\n\u003ctd\u003eEL + VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEL Camera Resolution\u003c\/td\u003e\n\u003ctd\u003e4 x 1,920 x 1,200 x 3W\u003c\/td\u003e\n\u003ctd\u003e4 x 1,920 x 1,200 x 3W\u003c\/td\u003e\n\u003ctd\u003e4 x 1,920 x 1,200 x 3W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVI Camera Resolution\u003c\/td\u003e\n\u003ctd\u003e4 x 5,440 x 3,648 x 3W\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e4 x 5,440 x 3,648 x 3W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEL Imaging Precision\u003c\/td\u003e\n\u003ctd\u003e0.5 mm\/pixel\u003c\/td\u003e\n\u003ctd\u003e0.5 mm\/pixel\u003c\/td\u003e\n\u003ctd\u003e0.5 mm\/pixel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVI Imaging Precision\u003c\/td\u003e\n\u003ctd\u003e0.1 mm\/pixel\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e0.1 mm\/pixel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Brand\u003c\/td\u003e\n\u003ctd\u003eSONY Industrial Camera\u003c\/td\u003e\n\u003ctd\u003eSONY Industrial Camera\u003c\/td\u003e\n\u003ctd\u003eSONY Industrial Camera\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Time\u003c\/td\u003e\n\u003ctd\u003e0.5 - 10s (Adjustable)\u003c\/td\u003e\n\u003ctd\u003e0.5 - 10s (Adjustable)\u003c\/td\u003e\n\u003ctd\u003e0.5 - 10s (Adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImaging Method\u003c\/td\u003e\n\u003ctd\u003eFour-camera, three-imaging, auto mosaicing\u003c\/td\u003e\n\u003ctd\u003eFour-camera, three-imaging, auto mosaicing\u003c\/td\u003e\n\u003ctd\u003eFour-camera, three-imaging, auto mosaicing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eIntel i7\u003c\/td\u003e\n\u003ctd\u003eIntel i5\u003c\/td\u003e\n\u003ctd\u003eIntel i5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating System\u003c\/td\u003e\n\u003ctd\u003eWindows 10\u003c\/td\u003e\n\u003ctd\u003eWindows 10\u003c\/td\u003e\n\u003ctd\u003eWindows 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting Cycle\u003c\/td\u003e\n\u003ctd\u003e≤ 20s\u003c\/td\u003e\n\u003ctd\u003e≤ 20s\u003c\/td\u003e\n\u003ctd\u003e≤ 20s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Power Supply\u003c\/td\u003e\n\u003ctd\u003eDC 60V \/ 10A x 1 set\u003c\/td\u003e\n\u003ctd\u003eDC 60V \/ 10A x 1 set\u003c\/td\u003e\n\u003ctd\u003eDC 60V \/ 10A x 1 set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Dimensions (mm)\u003c\/td\u003e\n\u003ctd\u003e2,800 x 2,260 x 1,925\u003c\/td\u003e\n\u003ctd\u003e2,800 x 2,260 x 1,415\u003c\/td\u003e\n\u003ctd\u003e2,800 x 2,260 x 1,300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eAC 220V, 15A\u003c\/td\u003e\n\u003ctd\u003eAC 220V, 15A\u003c\/td\u003e\n\u003ctd\u003eAC 220V, 15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Source\u003c\/td\u003e\n\u003ctd\u003e0.6 - 0.8 MPa\u003c\/td\u003e\n\u003ctd\u003e0.6 - 0.8 MPa\u003c\/td\u003e\n\u003ctd\u003e0.6 - 0.8 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e+15 to +40 degrees C\u003c\/td\u003e\n\u003ctd\u003e+15 to +40 degrees C\u003c\/td\u003e\n\u003ctd\u003e+15 to +40 degrees C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e10 - 75%\u003c\/td\u003e\n\u003ctd\u003e10 - 75%\u003c\/td\u003e\n\u003ctd\u003e10 - 75%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e+5 to +40 degrees C\u003c\/td\u003e\n\u003ctd\u003e+5 to +40 degrees C\u003c\/td\u003e\n\u003ctd\u003e+5 to +40 degrees C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e5 - 85%\u003c\/td\u003e\n\u003ctd\u003e5 - 85%\u003c\/td\u003e\n\u003ctd\u003e5 - 85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eModule Compatibility\u003c\/h5\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModule Type\u003c\/th\u003e\n\u003cth\u003eDimensions Supported\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e72-cell Module (156 Poly\/Mono)\u003c\/td\u003e\n\u003ctd\u003e2,500 x 1,400 x 40 mm (Frame: 45\/35 mm or 46 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60-cell Module\u003c\/td\u003e\n\u003ctd\u003e1,650 x 992 x 40 mm (Frame: 35 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlignment Range\u003c\/td\u003e\n\u003ctd\u003eLength: 1,650 - 2,500 mm x Width: 992 - 1,400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Module Types\u003c\/td\u003e\n\u003ctd\u003eConventional, Double-glazed, Film-mounted, Half-cell modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting Stage\u003c\/td\u003e\n\u003ctd\u003eUniversal for before and after lamination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eTechnical Advantages\u003c\/h5\u003e\n\u003ch6\u003eHigh-Precision SONY Industrial Camera System\u003c\/h6\u003e\n\u003cp\u003eAll models utilize genuine \u003cstrong\u003eSONY industrial cameras\u003c\/strong\u003e with EL imaging precision of 0.5 mm\/pixel and VI imaging precision of 0.1 mm\/pixel (where applicable). The four-camera architecture captures images in three passes with automatic seamless software mosaicing, delivering full-module inspection images with no stitching artifacts.\u003c\/p\u003e\n\u003ch6\u003eRapid Testing Cycle\u003c\/h6\u003e\n\u003cp\u003eWith a testing cycle of \u003cstrong\u003e20 seconds or less\u003c\/strong\u003e, these EL testers keep pace with high-throughput solar panel production lines. The efficient alignment system with three canvas conveyor belts and omni-directional module positioning ensures smooth and continuous operation.\u003c\/p\u003e\n\u003ch6\u003eVersatile Power-Up System\u003c\/h6\u003e\n\u003cp\u003eThe voltage-stabilized \u003cstrong\u003eDC 60V\/10A power supply\u003c\/strong\u003e supports multiple testing scenarios including bus bar power-up before lamination, junction box tooling power-up, and conventional double-glazed module power-up, providing maximum flexibility for different production stages.\u003c\/p\u003e\n\u003ch6\u003eComprehensive Image Processing\u003c\/h6\u003e\n\u003cp\u003eThe built-in image processing software supports local zooming, barcode display, high and low current testing modes, gain adjustment, gray scale processing, image shearing and rotation. Operators can query inspection records by barcode or date, and customize additional parameters as needed.\u003c\/p\u003e\n\u003ch6\u003eFull MES System Integration\u003c\/h6\u003e\n\u003cp\u003eAll EL and VI images are automatically saved using the module barcode as the filename and uploaded directly to your \u003cstrong\u003eMES (Manufacturing Execution System)\u003c\/strong\u003e. This ensures complete traceability and quality data management for every solar panel produced.\u003c\/p\u003e\n\u003ch6\u003eThree Operating Modes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting Mode\u003c\/strong\u003e - Normal production line inspection with real-time monitoring and volume production statistics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly Line Mode\u003c\/strong\u003e - Conveyor pass-through without EL testing for flexible line configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommissioning Mode\u003c\/strong\u003e - Individual module control for equipment debugging and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eAutomatic Barcode Recognition\u003c\/h6\u003e\n\u003cp\u003eThe system automatically identifies and reads module barcodes, linking inspection images to specific panel serial numbers for seamless quality tracking throughout the production process.\u003c\/p\u003e\n\u003ch6\u003eWide Module Compatibility\u003c\/h6\u003e\n\u003cp\u003eThe adjustable alignment system accommodates modules from 60-cell to 72-cell configurations, supporting lengths from 1,650 mm to 2,500 mm and widths from 992 mm to 1,400 mm. Compatible with conventional, double-glazed, film-mounted, and half-cell solar modules.\u003c\/p\u003e\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003ch6\u003eSolar Panel Production Line Quality Control\u003c\/h6\u003e\n\u003cp\u003eThe OPT-M960B, M951B, and M950B EL testers serve as critical quality inspection stations in solar panel manufacturing lines ranging from 5MW to 1GW capacity. They detect micro-cracks, broken cells, soldering defects, and other invisible flaws through electroluminescence imaging.\u003c\/p\u003e\n\u003ch6\u003ePre-Lamination Inspection\u003c\/h6\u003e\n\u003cp\u003ePerform EL testing on solar modules before the lamination process to identify and remove defective panels early, reducing material waste and improving overall production yield.\u003c\/p\u003e\n\u003ch6\u003ePost-Lamination Inspection\u003c\/h6\u003e\n\u003cp\u003eConduct final EL and VI testing after lamination to ensure finished solar panels meet quality standards before packaging and shipment. The dual-purpose design supports both pre- and post-lamination testing on a single machine.\u003c\/p\u003e\n\u003ch6\u003eVisual Inspection (VI) for Surface Defects\u003c\/h6\u003e\n\u003cp\u003eModels OPT-M960B and OPT-M950B include dedicated VI cameras with 0.1 mm\/pixel precision for detecting surface defects, scratches, contamination, and cosmetic issues that are not visible through EL testing alone.\u003c\/p\u003e\n\u003ch6\u003eMES Data Integration for Smart Manufacturing\u003c\/h6\u003e\n\u003cp\u003eIntegrate EL and VI inspection data directly into your factory MES system for real-time quality monitoring, statistical process control, and full production traceability - essential for modern smart solar panel manufacturing.\u003c\/p\u003e\n\u003ch6\u003eCompatible Solar Module Technologies\u003c\/h6\u003e\n\u003cp\u003eThese EL testers are suitable for inspecting solar panels based on various cell technologies including PERC, TOPCon, IBC, ABC, HPBC, MBB, shingled, half-cell, and double-glazed module designs. The flexible testing platform adapts to M6, M10, and M12 wafer format modules.\u003c\/p\u003e\n\u003ch5\u003eContact Ooitech - Get a Quote for Your EL Tester\u003c\/h5\u003e\n\u003cp\u003eOoitech is a professional supplier of solar panel production line equipment, providing complete solutions from 5MW to 1GW including equipment design, delivery, installation, operator training, raw material supply, and after-sales service. Our product range covers the entire solar module manufacturing process: laser cutting machines, tabber stringers, layup machines, busing machines, EL testers, laminators, framing machines, glue dispensing machines, IV testers, sun simulators, glass loading machines, EVA\/TPT cutting machines, and more.\u003c\/p\u003e\n\u003cp\u003eTo learn more about our EL tester machines or request a quotation for your solar panel production line, please contact us through any of the following channels:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e \u003ca href=\"mailto:info@ooitech.com\"\u003einfo@ooitech.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePhone:\u003c\/strong\u003e +86 18571646990\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhatsApp:\u003c\/strong\u003e +86 15961592660\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead Office:\u003c\/strong\u003e Wuhan Yangtze River Center, Wuhan, China\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWebsite:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.ooitech.com\"\u003ewww.ooitech.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eWatch our MBB Full Automatic Solar Panel Production Line in action on YouTube: \u003ca href=\"https:\/\/www.youtube.com\/watch?v=uRS9sn94sIQ\"\u003ehttps:\/\/www.youtube.com\/watch?v=uRS9sn94sIQ\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSubscribe to the Ooitech YouTube channel for more solar panel factory videos and equipment demonstrations: \u003ca href=\"https:\/\/www.youtube.com\/ooitech\"\u003ewww.youtube.com\/ooitech\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eDownload our complete product catalogue: \u003ca href=\"https:\/\/drive.google.com\/file\/d\/1EWA3TV6hJb_cAUH6w0UENpRglAgq_Kzv\/view?usp=sharing\"\u003eOoitech Catalogue Download\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eDownload our company profile: \u003ca href=\"https:\/\/drive.google.com\/file\/d\/1yg9NLXzLOmPWriYScQZeM6ZfSZ8gcQ88\/view?usp=sharing\"\u003eOoitech Company Profile Download\u003c\/a\u003e\u003c\/p\u003e","brand":"Ooitech","offers":[{"title":"Default Title","offer_id":44198347440227,"sku":null,"price":53000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/1427\/4659\/files\/w800_h600_fitblur_v2_1774351816741704.webp?v=1779418965","url":"https:\/\/ooitechchina.myshopify.com\/products\/solar-panel-el-tester-vi-tester-machine-opt-m960b-m951b-m950b","provider":"Solar Panel Making Machine","version":"1.0","type":"link"}