#electrical test tool

[gfuveelectronics]

T-3630 Insulation Resistance Tester for Transformer and Motor Testing

The T-3630 Insulation Resistance Tester is a professional dedicated test instrument for insulation condition assessment of transformers and motors. It provides multiple high-voltage output levels from 250V up to 15kV, supports an ultra-wide insulation resistance range up to 50TΩ, and automatically calculates PI (Polarization Index) and DAR (Dielectric Absorption Ratio) to accurately identify insulation defects, moisture, and aging issues. With 3% high accuracy, strong anti-interference performance, and large output short-circuit current, it fully meets the strict test requirements of large transformers and high-voltage motors. This portable tester features IP65 rugged protection, backlight LCD display, 500-group data storage, USB communication, and rechargeable battery power, making it ideal for factory inspection, on-site maintenance, routine testing, and acceptance of transformers and motors in power systems, industrial plants, and electromechanical facilities. For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html

[gfuveelectronics]

T-3630 HV Insulation Resistance Tester 0–50TΩ 15kV

The T-3630 HV Insulation Resistance Tester with an exceptional measurement range of 0–50TΩ and an impressive output voltage of 15kV is the ultimate solution for demanding high-voltage insulation testing applications. This professional megohmmeter delivers unparalleled accuracy and stability across its ultra-wide resistance scale, making it suitable for transformers, power cables, generators, motors, and switchgear. Equipped with advanced features including PI (Polarization Index) and DAR (Dielectric Absorption Ratio) calculations, a large backlight LCD, USB data download, and an IP65 ruggedized design, the T-3630 ensures safe, reliable, and efficient insulation diagnostics for power utilities, industrial maintenance, and electrical engineering projects. For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html

[gfuveelectronics]

T-3630 Professional Insulation Resistance Analyzer for Power Industry

The T-3630 Professional Insulation Resistance Analyzer is a high-performance test solution specially developed for the power industry, providing accurate and systematic insulation evaluation for power grids, substations, generators, transformers, high-voltage cables, and power distribution equipment. It supports multi-stage high-voltage output up to 15kV and an ultra-wide measuring range from 0.01MΩ to 50TΩ, delivering stable and reliable data with 3% accuracy and strong anti-interference performance. Equipped with automatic calculation of PI (Polarization Index) and DAR (Dielectric Absorption Ratio), it enables professional diagnosis of insulation aging, moisture, and internal defects. This power-grade analyzer integrates DC/AC voltage measurement, DC current detection, capacitance testing, 500-group data storage, USB communication, and PC software for complete data management and report generation. With an IP65 rugged portable structure, rechargeable battery, and large backlight LCD, the T-3630 is widely used in power maintenance, equipment acceptance, substation inspection, and industrial power systems, offering professional, safe, and efficient insulation analysis for the power industry. For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html

[gfuveelectronics]

T-3630 5kV/10kV/15kV Insulation Resistance Tester with USB Data Storage

The T-3630 5kV/10kV/15kV Insulation Resistance Tester with USB Data Storage is a versatile, multi-range high-voltage test instrument built to cover diverse insulation measurement needs. It offers selectable output voltages of 5kV, 10kV, and 15kV to match different test standards and equipment requirements, with an extended resistance range up to 50TΩ and 0.01MΩ high resolution for precise detection. Equipped with a built-in 500-group data storage function and USB port, it supports convenient data recording, viewing, and export for later analysis and report generation. This unit also integrates DC/AC voltage measurement, DC current test, capacitance detection, and automatic PI/DAR calculation, while featuring an IP65 rugged housing, backlight LCD display, rechargeable battery, and user-friendly menu operation. Widely used in substation maintenance, cable testing, transformer inspection, and industrial electrical applications, the T-3630 delivers stable, efficient, and traceable insulation testing with reliable data management. For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html

[gfuveelectronics]

T-3630 High Voltage Insulation Resistance Tester for Cables & Transformers

The T-3630 High Voltage Insulation Resistance Tester is specially engineered for insulation diagnosis and performance evaluation of power cables and transformers, offering professional and reliable test data for power transmission and distribution equipment. It supports adjustable high-voltage output up to 15kV and an ultra-wide insulation resistance range up to 50TΩ, perfectly matching the testing requirements of long-distance cables and large-capacity transformers. Equipped with automatic PI/DAR calculation, it effectively identifies insulation moisture, aging, and internal defects to ensure equipment safety and stability. This tester features IP65 rugged construction, high anti-interference, data storage, USB communication, and rechargeable battery power, making it ideal for on-site testing, routine maintenance, and acceptance inspection in power grids, substations, and industrial power systems. For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html

[gfuveelectronics]

T-3630 Portable HV Insulation Tester with PI/DAR

The T-3630 Portable HV Insulation Tester with PI/DAR is a professional, handheld high-voltage insulation diagnostic tool built for field and factory electrical maintenance. It supports adjustable high-voltage output from 250V to 15kV, delivers an extra-wide insulation resistance range up to 50TΩ, and automatically calculates Polarization Index (PI) and Dielectric Absorption Ratio (DAR) for in-depth insulation condition assessment. This compact, rugged unit features IP65 protection, a large backlit LCD, 500-group data storage, USB communication, and rechargeable battery power, making it highly portable for on-site testing of transformers, motors, cables, and power equipment. With stable accuracy, strong anti-interference, and intuitive menu operation, the T-3630 provides safe, reliable, and efficient insulation evaluation for power, telecommunications, oilfield, and industrial electrical applications. For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html

[gfuveelectronics]

T-3630 High Voltage Insulation Resistance Tester | Megohmmeter

The T-3630 High Voltage Insulation Resistance Tester (also known as a digital megohmmeter) is a professional, multi-function test instrument designed for insulation resistance measurement, DC/AC voltage detection, DC current test, and capacitance measurement. It supports output voltages from 250V up to 15kV, with an ultra-wide insulation resistance range of 0.01MΩ to 50TΩ and high resolution up to 0.01MΩ. Built with a rugged IP65 shockproof, dustproof, and moisture-proof structure, this portable tester features a large gray backlight LCD display, 500 groups data storage, USB communication, PC software, and rechargeable battery power. Ideal for power utilities, transformers, motors, cables, telecommunications, oil fields, and industrial electrical maintenance, the T-3630 delivers reliable, accurate, and stable performance for on-site and laboratory high-voltage insulation testing. For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html

[gfuveelectronics]

T-3630 15kV High Voltage Insulation Resistance Meter

The T-3630 15kV High Voltage Insulation Resistance Meter is a professional, industrial-grade measuring instrument designed for safe and accurate insulation diagnosis of high-voltage electrical equipment. It supports stepless adjustable high-voltage output up to 15kV, with an ultra-wide insulation resistance range from 0.01MΩ to 50TΩ and 0.01MΩ high resolution, delivering 3% high accuracy for reliable test results. This meter integrates complete functions including PI/DAR analysis, DC/AC voltage measurement, DC current detection, and capacitance testing to meet complex on-site demands. Built with an IP65 waterproof, dustproof, and shockproof structure, it features a large backlight LCD, 500-group data storage, USB communication, PC software, and rechargeable battery power. Widely used in power systems, transformer maintenance, cable testing, motor inspection, oil fields, and industrial electrical engineering, the T-3630 15kV meter provides stable performance, strong anti-interference, and easy operation for both field and laboratory high-voltage insulation testing. For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html