GF106T6 CT Tester Complying with IEC, IEEE & GB Specifications

 The GF106T6 is a professional multi-turn ratio current transformer tester developed following IEC, IEEE and GB criteria. It conducts accurate tests on metering, protective and TYP-type CT devices.

Full testing coverage includes transformation ratio, polarity, excitation features, ratio & phase error, coil resistance and load impedance. It supports six-channel parallel measurement and delivers testing precision up to 0.02%.

Outfitted with a 7-inch touch display, automatic demagnetization function, 10,000-set data storage, USB data export and integrated thermal printer, the device yields steady, reproducible and traceable test data. It serves well for routine work in substations, CT manufacturing plants, power labs and measurement institutions.

TEST-901D 1000A Portable Primary Current Injection Tester for Substation Commissioning

 The TEST-901D is a lightweight 1000A primary current injection tester tailored for substation commissioning, handover acceptance and daily power equipment maintenance. Adopting advanced ARM control technology and a high-power toroidal transformer, the unit delivers stable and powerful current output for on-site primary testing.

Configured with a 7-inch color touch screen, high-precision measurement modules, a built-in timing system and an integrated thermal printer, this intelligent test device supports fully automatic testing workflows. It accurately implements primary and secondary current measurement, CT ratio and polarity verification, as well as testing of circuit breaker operating current and action time. Equipped with comprehensive overload, over-temperature and short-circuit protection functions, it ensures safe and stable operation in complex field environments.

Weighing only 20kg with a compact and integrated structure, the tester features excellent portability for outdoor and on-site deployment. It is widely applied for primary current testing of switchgears, circuit breakers, protection relays and current transformers, effectively verifying the operational performance of power equipment and guaranteeing the safety and reliability of power distribution systems.

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 15kV High Precision Insulation Resistance Tester for Power System Inspection

 The T-3630 is a high-precision professional insulation testing instrument, purpose-built for full-scenario detection and performance evaluation in the power industry. It is widely applicable for insulation condition analysis of power grids, substations, generators, transformers, high-voltage cables and various power distribution equipment, delivering systematic and accurate test results for power equipment status assessment.

The device supports multi-level high-voltage output with a maximum of 15kV, covering an ultra-wide measurement range from 0.01MΩ to 50TΩ. Featuring 3% test accuracy and excellent anti-interference capability, it maintains stable and consistent detection data in complex electromagnetic environments. It can automatically calculate Polarization Index (PI) and Dielectric Absorption Ratio (DAR), enabling precise professional diagnosis of equipment insulation aging, dampness and internal hidden defects.

Integrating multiple practical functions including AC/DC voltage measurement, DC current detection and capacitance testing, the tester comes with 500-group local data storage, USB data transmission and matched PC analysis software to realize efficient data management and automatic report generation. Adopting an IP65 rugged portable housing, built-in rechargeable battery and large backlit LCD screen for clear viewing in low-light conditions, it is the ideal tool for power equipment maintenance, project acceptance and substation routine inspection, providing safe, efficient and professional insulation testing solutions for industrial and 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

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