T-3630 High Voltage Insulation Resistance Tester for Field On-Site Testing

 The T-3630 serves as a compact high-voltage insulation tester optimized for outdoor and on-site electrical diagnostics. Combining outstanding portability, stable measuring performance and superior environmental adaptability, this megohmmeter adopts an IP65-rated rugged housing with shockproof, dustproof and moistureproof properties. It maintains consistent working stability in harsh working scenarios including power stations, substations, oilfields and industrial facilities.

This handheld instrument provides adjustable high voltage output ranging from 250V to 15kV, with an ultra-wide insulation resistance measurement range reaching up to 50TΩ, ensuring exceptional resolution and testing precision. It is integrated with multiple testing functions, such as AC/DC voltage measurement, DC current detection, capacitance analysis, and automatic PI & DAR calculation. Equipped with data storage, USB data transmission and matched PC analysis software, it facilitates efficient data management.

Powered by a built-in rechargeable 12V battery and fitted with a large backlit LCD screen for clear visibility in dim environments, the T-3630 significantly enhances the convenience and efficiency of field insulation testing. It is an indispensable testing instrument for equipment inspection, routine maintenance and outdoor power engineering tasks.

For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html

GF106T6 Multi-Functional 6-in-1 Current Transformer Tester

 The GF106T6 serves as an all-in-one six-channel current transformer testing device, effectively boosting detection efficiency for measurement, protection and TYP-type CT equipment. It enables synchronous testing of six current transformers at the same time, integrating CT transformation ratio verification, polarity detection, excitation characteristic test, error curve analysis, coil resistance testing and load impedance measurement into a single portable device.

Equipped with a 7-inch full-color touch display, it features intelligent automatic data computation, supports storage of 10,000 sets of test records, allows data export via USB interface and comes with an embedded printing module for instant report output. It streamlines field operating procedures and cuts down on-site test workload. Fully compliant with IEC, IEEE and national GB industrial specifications, this lightweight integrated testing instrument is widely applicable to substation project commissioning, factory product quality inspection, professional lab calibration and routine electric power system maintenance work.

GFUVE GF211D Portable Digital Dual-Channel Phase Tester

 The GFUVE GF211D is a lightweight handheld two-channel phase measuring instrument, tailored for reliable and speedy on-site electrical inspection tasks. Fitted with two clip-on current sensors, it realizes non-stop live line testing with no need to cut off circuits. It can precisely measure AC voltage, alternating current, phase difference, frequency, active power, reactive power as well as power factor.

Built with safe isolated input design, it adopts a 3.5-inch vivid color LCD screen for intuitive data reading. It boasts 0.5-level high measuring accuracy and can save up to 500 sets of test data. This device can easily distinguish inductive and capacitive loads, judge three-phase phase sequence, inspect transformer wiring status, confirm electric energy meter wiring correctness, and analyze phase relations of CT differential protection systems.

Lightweight at merely 0.45 kilograms and driven by rechargeable 9V lithium battery, this sturdy tester complies with IEC safety standards. It is widely applied in substation installation acceptance, daily power equipment maintenance, industrial electrical detection and on-site fault diagnosis for electric power, machinery manufacturing, petrochemical and other industries.

TEST-901D CT Calibrator & Primary Current Injection Tester

 TEST-901D CT Calibrator & Primary Current Injection Tester

The TEST-901D combines precise current transformer calibration with 1000A primary current injection capability, delivering all-round testing solutions for substation field work. It performs accurate CT ratio and polarity detection, and outputs high current to complete relay protection and circuit breaker performance verification.

Fitted with a 7-inch touch screen, it presents test data straightforwardly. Featuring superior measuring accuracy, internal thermal printing function and USB data transmission interface, alongside comprehensive safety protection design, this portable lightweight equipment effectively boosts efficiency for on-site CT calibration and power system commissioning operations.

For more information about our products, please visit our official website: https://www.gfuvegroup.com/primary-injection-test-equipment/1000A-primary-current-injection-test-equipment.html

T-3630 Multi-Voltage High Voltage Insulation Resistance Tester

 T-3630 Multi-Voltage High Voltage Insulation Resistance Tester

The T-3630 high voltage insulation resistance tester is a professional multi-range megohmmeter designed for accurate insulation assessment. It provides adjustable test voltages up to 5kV, 10kV or 15kV, covering a wide resistance measurement range from 0.01MΩ to 50TΩ with 0.01MΩ resolution for reliable readings.

It integrates comprehensive measurement functions, including insulation resistance, AC/DC voltage, DC current and capacitance, and automatically calculates polarization index (PI) and dielectric absorption ratio (DAR). The large backlit LCD ensures clear visibility, while 500-group onboard memory and USB interface enable easy data storage, export and analysis.

Built with an IP65 dust‑proof and moisture-‑proof enclosure, powered by a rechargeable battery and featuring intuitive menu operation, the T-3630 is portable and durable. It complies with IEC standards and is widely used in substations, power cables, transformers, motors and general industrial electrical maintenance, delivering stable, repeatable and traceable test results.

For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html

T-3630 HV Insulation Megohmmeter with PI & DAR Function

 Designed as a professional handheld high-voltage insulation diagnostic instrument, the T-3630 is ideal for field and factory electrical maintenance work.It features adjustable output voltage from 250V to 15kV and an ultra-wide insulation resistance measuring range up to 50TΩ. The meter can automatically compute Polarization Index (PI) and Dielectric Absorption Ratio (DAR) to conduct comprehensive insulation condition evaluation.

Boasting compact size and rugged construction, it comes with IP65 ingress protection, a large backlit LCD display, 500 sets of data storage, USB communication interface and rechargeable battery supply. It is highly portable for on-site testing of transformers, motors, cables and other power equipment.

With steady measuring accuracy, outstanding anti-interference capability and user-friendly menu operation, the T-3630 ensures safe, reliable and efficient insulation assessment for power grids, telecom systems, oilfields and general industrial electrical scenarios.

For more information about our products, please visit our official website: https://www.gfuvegroup.com/electrical-test-tool/hv-insulation-resistance-tester.html

 High Current Injection Test Instrument – TEST-901D

The TEST-901D is a lightweight, high-accuracy field testing device engineered for substation commissioning, relay protection checking and CT testing.It delivers steady high current output up to 1000A, enabling fast and precise primary injection tests.

Equipped with an intuitive touchscreen, integrated thermal printer and comprehensive safety protection functions, the unit is compact and highly portable for convenient on-site use.It effectively boosts the efficiency of field tests and equipment verification, and is widely applied in power commissioning, substation upkeep and electrical system inspection.

For more information about our products, please visit our official website: https://www.gfuvegroup.com/primary-injection-test-equipment/1000A-primary-current-injection-test-equipment.html