GF106T6 Current Transformer Tester for Substation & Industrial Factory Inspection

 Engineered for rigorous substation commissioning and factory quality verification, the GF106T6 is a high-performance multi-turn ratio current transformer testing device. It is fully compatible with metering, protective and TYP-type CTs, capable of completing all mainstream testing items such as transformation ratio, polarity judgment, excitation characteristic, error characteristic curve, coil resistance and load impedance measurement.

Equipped with 6 synchronous testing channels and featuring precision up to 0.02%, this instrument strictly conforms to IEC, IEEE and national GB specifications, delivering consistent and accurate test data even under complex field and workshop working conditions.

Fitted with user-friendly 7-inch touch display, integrated printing function, USB and WiFi data transmission ports as well as 10,000 sets of built-in data storage space, it serves as an ideal efficient testing solution for on-site routine detection, product quality supervision and power equipment daily maintenance work.

GF211D Dual-Clamp Digital Phase Tester for On-Site Power Measurement

 The GF211D is a lightweight handheld dual-clamp phase tester, professionally developed for on-site electrical inspection and maintenance tasks. It delivers precise measurement of AC voltage (0–600V), AC current (0–20A), phase angle (0–360.0°), frequency, active and reactive power, as well as power factor. Fitted with two external clamp sensors, the device enables non-invasive current testing without wire disconnection, greatly simplifying field operation.

This smart electrical measuring instrument supports multiple practical detection functions, including discrimination between inductive and capacitive circuits, three-phase sequence verification, transformer connection inspection, phase relation analysis for differential protection, and wiring correctness validation. Adopting a high-definition 3.5-inch color LCD screen, it boasts 0.5% high measurement accuracy and an IEC-compliant isolated safety structure. Weighing merely 0.45kg and built with portability in mind, it can store up to 500 groups of measurement data. Suited for rigorous industrial scenarios, this tester is extensively applied in substations, power plants, manufacturing factories, mines and petrochemical industries to conduct efficient, secure and dependable on-site electrical testing.

TEST-901D 1000A Primary Current Injector for CT Ratio & Polarity Testing

 The TEST-901D is an all-in-one integrated testing instrument engineered for CT on-site verification. It integrates 1000A primary current injection, CT ratio testing and polarity detection into a single compact unit. Adopting an advanced ARM control system and equipped with a 7-inch colorful touch screen, the tester delivers straightforward human-machine interaction. It is capable of precisely capturing primary and secondary current data, calculating CT transformation ratio, and identifying polarity conditions automatically.

Featuring a high-accuracy sensing module and an embedded thermal printer, the equipment supports on-site data printing and reliable measurement output. Comprehensive protective mechanisms including overload, short-circuit and over-temperature protection ensure safe and stable operation during heavy-duty testing procedures. Widely applicable for substation commissioning, switchgear inspection and routine power equipment maintenance, this primary injection tester offers dependable performance for various power system verification tasks.

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 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