{"product_id":"cht9951a-cht9951b-solar-panel-hipot-insulation-resistance-tester","title":"CHT9951A\/CHT9951B Solar Panel Hipot Insulation Resistance Tester","description":"\u003cblockquote\u003e\n\u003cp\u003eCHT9951A\/CHT9951B hipot and insulation resistance tester for solar PV module testing. DC output up to 10kV, insulation resistance up to 99GΩ, arc detection, wet leakage current test. Compliant with IEC61215 and IEC61730 standards. Ideal for solar panel pr\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch4\u003eCHT9951A\/CHT9951B Solar Panel Hipot Insulation Resistance Tester | PV Module Safety Testing Equipment\u003c\/h4\u003e\n\u003cp\u003eCHT9951A\/CHT9951B hipot and insulation resistance tester for solar PV module testing. DC output up to 10kV, insulation resistance up to 99GΩ, arc detection, wet leakage current test. Compliant with IEC61215 and IEC61730 standards. Ideal for solar panel pr\u003c\/p\u003e\n\u003chr\u003e\n\u003chr\u003e\n\u003ch5\u003eCHT9951A\/CHT9951B Solar Panel Hipot and Insulation Resistance Tester\u003c\/h5\u003e\n\u003ch6\u003eProfessional PV Module Withstand Voltage and Insulation Testing Solution\u003c\/h6\u003e\n\u003cp\u003eThe CHT9951A\/CHT9951B is a professional-grade hipot and insulation resistance tester specifically designed for finished solar PV module safety testing. This instrument is also suitable for wet leakage current testing of solar modules, making it an essential piece of equipment in any complete solar panel production line.\u003c\/p\u003e\n\u003cp\u003eWith a maximum DC output of 10kV and an insulation resistance measurement range up to 99GΩ, the CHT9951A\/CHT9951B delivers highly accurate and reliable test results. The instrument is fully compliant with international photovoltaic standards IEC61215 and IEC61730, ensuring that your solar panels meet global safety and performance certification requirements.\u003c\/p\u003e\n\u003cp\u003eThe tester features a clear 95mm x 20mm monochrome LCD display that simultaneously shows test voltage, leakage current, and test time, allowing operators to monitor all critical parameters in real time. With its standard RS232 serial interface and optional RS485 communication, the instrument integrates seamlessly into automated solar panel production lines for efficient data transmission and collection.\u003c\/p\u003e\n\u003cp\u003eWhether you are building a new solar module manufacturing facility or upgrading your existing quality inspection line, the CHT9951A\/CHT9951B provides the precision, safety, and reliability you need for comprehensive PV module electrical safety testing.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\n\u003ch6\u003eCHT9951A vs CHT9951B Comparison Table\u003c\/h6\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eCHT9951A\u003c\/th\u003e\n\u003cth\u003eCHT9951B\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e95mm x 20mm Monochrome LCD\u003c\/td\u003e\n\u003ctd\u003e95mm x 20mm Monochrome LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Parameters\u003c\/td\u003e\n\u003ctd\u003eWithstand Voltage \/ Leakage Current \/ Insulation Resistance\u003c\/td\u003e\n\u003ctd\u003eWithstand Voltage \/ Leakage Current \/ Insulation Resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Resolution\u003c\/td\u003e\n\u003ctd\u003e1V\u003c\/td\u003e\n\u003ctd\u003e1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Accuracy\u003c\/td\u003e\n\u003ctd\u003e3%\u003c\/td\u003e\n\u003ctd\u003e3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50Hz \/ 60Hz\u003c\/td\u003e\n\u003ctd\u003e50Hz \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC\/DC Hipot Test\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Output\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Leakage Current\u003c\/td\u003e\n\u003ctd\u003e10mA\u003c\/td\u003e\n\u003ctd\u003e10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Output\u003c\/td\u003e\n\u003ctd\u003e0.1kV - 10kV\u003c\/td\u003e\n\u003ctd\u003e0.1kV - 10kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Leakage Current\u003c\/td\u003e\n\u003ctd\u003e5mA\u003c\/td\u003e\n\u003ctd\u003e5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Resolution\u003c\/td\u003e\n\u003ctd\u003e1μA\u003c\/td\u003e\n\u003ctd\u003e1μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Accuracy\u003c\/td\u003e\n\u003ctd\u003e±(3% + 2 counts)\u003c\/td\u003e\n\u003ctd\u003e±(3% + 2 counts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Ramp Time\u003c\/td\u003e\n\u003ctd\u003e0.1s - 999.9s\u003c\/td\u003e\n\u003ctd\u003e0.1s - 999.9s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Time\u003c\/td\u003e\n\u003ctd\u003e0.1s - 999.9s\u003c\/td\u003e\n\u003ctd\u003e0.1s - 999.9s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArc Detection\u003c\/td\u003e\n\u003ctd\u003e1 - 9 Levels\u003c\/td\u003e\n\u003ctd\u003e1 - 9 Levels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance Test\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance Range\u003c\/td\u003e\n\u003ctd\u003e100kΩ - 99GΩ\u003c\/td\u003e\n\u003ctd\u003e100kΩ - 99GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance Accuracy\u003c\/td\u003e\n\u003ctd\u003e5% (100kΩ-10GΩ); 20% (10GΩ-99GΩ)\u003c\/td\u003e\n\u003ctd\u003e5% (100kΩ-10GΩ); 20% (10GΩ-99GΩ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Output (Insulation Test)\u003c\/td\u003e\n\u003ctd\u003e0.1kV - 2.0kV\u003c\/td\u003e\n\u003ctd\u003e0.5kV - 2.0kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Groups\u003c\/td\u003e\n\u003ctd\u003e6 Groups\u003c\/td\u003e\n\u003ctd\u003e6 Groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eHandler, RS485, RS232 (Optional)\u003c\/td\u003e\n\u003ctd\u003eHandler, RS485, RS232 (Optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e198VAC - 240VAC, 47Hz - 63Hz, Rated Power: 100VA\u003c\/td\u003e\n\u003ctd\u003e198VAC - 240VAC, 47Hz - 63Hz, Rated Power: 100VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e374mm x 280mm x 99mm\u003c\/td\u003e\n\u003ctd\u003e374mm x 280mm x 99mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e7.5kg\u003c\/td\u003e\n\u003ctd\u003e7.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessories\u003c\/td\u003e\n\u003ctd\u003e9950, 9900, Power Cable\u003c\/td\u003e\n\u003ctd\u003e9950, 9900, Power Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch5\u003eTechnical Advantages\u003c\/h5\u003e\n\u003ch6\u003eWhy Choose the CHT9951A\/CHT9951B for Solar Panel Testing\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Voltage DC Output up to 10kV:\u003c\/strong\u003e Provides sufficient test voltage for comprehensive dielectric strength testing of all types of solar PV modules, including PERC, TOPCon, HJT, IBC, ABC, HPBC, shingled, and thin-film modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Insulation Resistance Range up to 99GΩ:\u003c\/strong\u003e Covers the full measurement range required by international standards, ensuring accurate insulation quality verification for solar panels of all sizes and configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC61215 and IEC61730 Compliance:\u003c\/strong\u003e Fully meets the testing requirements of international photovoltaic safety and performance standards, helping manufacturers achieve global certifications for their solar modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Multi-Parameter Display:\u003c\/strong\u003e The LCD screen simultaneously shows test voltage, leakage current, and test time, enabling operators to monitor all critical data without switching between screens.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Arc Detection Function:\u003c\/strong\u003e Multi-level arc detection (1-9 levels) with ARC alarm capability identifies dangerous arc discharges during testing, protecting both the equipment and the solar modules under test.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Voltage Ramp and Timing Control:\u003c\/strong\u003e Fully adjustable voltage ramp time, test time, and test wait time allow operators to customize test profiles according to specific product requirements and testing standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Trigger Modes:\u003c\/strong\u003e Supports various trigger modes for flexible integration into manual testing stations or fully automated solar panel production lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWet Leakage Current Testing Capability:\u003c\/strong\u003e Beyond standard hipot and insulation resistance testing, the instrument supports wet leakage current testing as required for comprehensive PV module safety qualification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Communication Interfaces:\u003c\/strong\u003e Standard Handler interface with optional RS232 and RS485 ports enables seamless integration with data acquisition systems, PLCs, and production line automation controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-Group Memory Storage:\u003c\/strong\u003e Store up to 6 different test configurations for rapid switching between product models, reducing setup time and improving production efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Firmware Upgrade:\u003c\/strong\u003e Easily update the instrument firmware via USB flash drive, ensuring long-term compatibility with evolving test standards and requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio-Visual Alarm System:\u003c\/strong\u003e Clear sound and light alarms provide immediate pass\/fail indication, reducing operator errors and improving testing throughput.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch5\u003eProduct Applications\u003c\/h5\u003e\n\u003ch6\u003eSolar Panel Production Line Quality Inspection\u003c\/h6\u003e\n\u003cp\u003eThe CHT9951A\/CHT9951B hipot and insulation resistance tester is an essential instrument in modern solar panel manufacturing facilities. It is widely used in the following scenarios:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSolar Module End-of-Line Testing\u003c\/strong\u003eAs a critical station in the solar panel production line, the hipot tester verifies the electrical safety of every finished module before packaging and shipment. It ensures that the insulation between live conductors and the frame or exposed surfaces meets international safety standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWet Leakage Current Testing\u003c\/strong\u003eThe instrument is used for wet leakage current tests as specified in IEC61215 and IEC61730. This test simulates real-world wet conditions to verify that solar modules maintain adequate electrical insulation even when exposed to moisture, rain, or condensation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncoming Quality Control\u003c\/strong\u003eSolar panel distributors and EPC companies use the CHT9951A\/CHT9951B to perform incoming inspection testing on received modules, verifying electrical safety before installation in solar power plants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eResearch and Development Laboratories\u003c\/strong\u003ePV research institutions and solar module development teams use this tester to evaluate new module designs, encapsulation materials, and manufacturing processes for electrical safety compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Module Types\u003c\/strong\u003eThe tester supports all mainstream solar module technologies including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMonocrystalline and polycrystalline silicon modules (G1, M6, M10, M12)\u003c\/li\u003e\n\u003cli\u003ePERC, TOPCon, IBC, ABC, HPBC cell-based modules\u003c\/li\u003e\n\u003cli\u003eMBB (Multi-Busbar) solar panels\u003c\/li\u003e\n\u003cli\u003eShingled solar modules\u003c\/li\u003e\n\u003cli\u003eFlexible solar panels\u003c\/li\u003e\n\u003cli\u003eThin-film modules (CIGS, CdTe)\u003c\/li\u003e\n\u003cli\u003eBifacial solar modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch5\u003eContact Us to Purchase\u003c\/h5\u003e\n\u003ch6\u003eGet Your CHT9951A\/CHT9951B Hipot Insulation Tester from Ooitech\u003c\/h6\u003e\n\u003cp\u003eOoitech is a leading provider of complete solar panel production line equipment, covering everything from cell laser cutting, tabber stringing, layup, bussing, EL testing, lamination, framing, to final IV testing and hipot testing. We design, deliver, install, and provide training and after-sales service for solar module production lines ranging from 5MW to 1GW capacity.\u003c\/p\u003e\n\u003cp\u003eWhether you need a single CHT9951A\/CHT9951B hipot tester or a complete turnkey solar panel manufacturing solution, our experienced team is ready to assist you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEmail: \u003ca href=\"mailto:info@ooitech.com\"\u003einfo@ooitech.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003ePhone: +8618571646990\u003c\/li\u003e\n\u003cli\u003eWhatsApp: +8615961592660\u003c\/li\u003e\n\u003cli\u003eHead Office: Wuhan Yangtze River Center, Wuhan, China\u003c\/li\u003e\n\u003cli\u003eWebsite: \u003ca href=\"http:\/\/www.ooitech.com\"\u003ewww.ooitech.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUseful Resources:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWatch our MBB Full Automatic Solar Panel Production Line: \u003ca href=\"https:\/\/www.youtube.com\/watch?v=uRS9sn94sIQ\"\u003ehttps:\/\/www.youtube.com\/watch?v=uRS9sn94sIQ\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eSubscribe to our YouTube Channel for more solar factory insights: \u003ca href=\"http:\/\/www.youtube.com\/ooitech\"\u003ewww.youtube.com\/ooitech\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eDownload Ooitech Product Catalogue: \u003ca href=\"https:\/\/drive.google.com\/file\/d\/1EWA3TV6hJb_cAUH6w0UENpRglAgq_Kzv\/view?usp=sharing\"\u003ehttps:\/\/drive.google.com\/file\/d\/1EWA3TV6hJb_cAUH6w0UENpRglAgq_Kzv\/view?usp=sharing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eDownload Ooitech Company Profile: \u003ca href=\"https:\/\/drive.google.com\/file\/d\/1yg9NLXzLOmPWriYScQZeM6ZfSZ8gcQ88\/view?usp=sharing\"\u003ehttps:\/\/drive.google.com\/file\/d\/1yg9NLXzLOmPWriYScQZeM6ZfSZ8gcQ88\/view?usp=sharing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContact us today for pricing, technical consultation, and customized solar panel production line solutions. Our team is committed to helping you build a high-quality, efficient solar module manufacturing facility.\u003c\/p\u003e","brand":"Ooitech","offers":[{"title":"Default Title","offer_id":44198344163427,"sku":null,"price":11000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/1427\/4659\/files\/w800_h600_fitblur_v2_1774601338282260.webp?v=1779418850","url":"https:\/\/ooitechchina.myshopify.com\/en-global\/products\/cht9951a-cht9951b-solar-panel-hipot-insulation-resistance-tester","provider":"Solar Panel Making Machine","version":"1.0","type":"link"}