T-3630 Integrated Insulation Resistance Testing Function

The T-3630 insulation resistance testing capability delivers professional, stable and highly accurate insulation assessment for various electrical assets and insulating materials. It offers adjustable output voltages spanning 100V to 15kV, supporting an ultra-wide measurement range from 0.01MΩ to 50TΩ, with 0.01MΩ resolution and 3% accuracy.

It automatically calculates the Dielectric Absorption Ratio (DAR) and Polarization Index (PI), enabling efficient analysis of insulation aging, moisture ingress and performance deterioration. Built with robust anti-interference performance and IP65 rugged construction, it ensures dependable measurements in demanding field environments, including power grids, industrial maintenance, oilfields and telecommunications sites.

Equipped with data logging, alarm alerts and USB data export, the T-3630 provides safe, standardized and efficient testing for routine inspections, factory calibrations and equipment acceptance procedures.

GFUVE 208D Clamp-On Meter Functional Introduction

GFUVE 208D is a 1000A AC/DC digital clamp meter equipped with a 6000-count display, true RMS measurement and auto-ranging function.It can safely measure current, voltage, resistance, capacitance, frequency, duty cycle and temperature, and also supports NCV non-contact voltage detection, LoZ low-impedance anti-false voltage measurement, LPF low-pass filtering for inverter testing, and inrush current capture.

Compliant with CAT III 1000V / CAT IV 600V safety grades, the meter features a lightweight and rugged design, perfectly suitable for industrial, power utility and field electrical testing applications.

T-3630 High Accuracy DC Voltage Measurement Unit

The T-3630 delivers stable and precise DC voltage measurement for electrical maintenance and high-voltage equipment inspection. As a multifunctional high-voltage insulation resistance tester, it supports 0–1000V DC voltage measurement with 0.1V high resolution and 3% accuracy, providing reliable test data for power systems, transformers, cables, motors and industrial electrical devices.

Equipped with a large gray backlight LCD screen, USB data communication, 500 sets of data storage and IP65 rugged enclosure, the T-3630 ensures safe, efficient and user-friendly DC voltage testing in both field and laboratory environments.

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

TEST-901D Full Version High Precision CT Ratio Polarity Tester

The TEST-901D Full Version is a professional 1000A primary current injection test set, specially designed for CT ratio test, polarity check and primary current injection test. It is equipped with a 7-inch color touch LCD, high-precision measurement module, built-in thermal printer and full-range protection functions. Featuring compact structure, light weight and stable performance, it is widely used for current transformer, protective relay and circuit breaker testing in substation commissioning and maintenance.

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

GF211D 20A/600V High Precision On-site Phase Angle Meter

GF211D is a lightweight and portable handheld phase angle meter, specially developed for quick and safe field measurement tasks.It adopts non-contact dual-clamp current sensing and dual-channel voltage measurement, capable of precisely detecting phase angle, voltage, current, frequency and related power parameters.

Equipped with a 3.5-inch color screen and featuring 0.5% high measurement accuracy, the device runs on built-in battery with easy portability.It is widely applicable for substation commissioning, industrial equipment maintenance and various on-site electrical inspection work.

High Accuracy 3-Phase Secondary Current Injection Tester TEST-330B

The TEST-330B three-phase secondary current injection test set is an ideal high-end instrument designed for precision testing that requires accuracy up to 0.1% or higher. It is widely applicable not only for testing all types of protection relays and related equipment, but also acts as a versatile universal calibrator.

This intelligent secondary injection unit supports adjustable AC and DC current and voltage output, and can produce harmonics from the 2nd to the 21st order. It features a maximum output current of 90A and a maximum output voltage of 300V. Matched professional PC control software is available to realize remote control and automatic testing operations easily.

With outstanding testing accuracy and reliable stable performance, the TEST-330B is well suited for R&D, production verification and type testing of protection and metering device manufacturers. It is also an excellent choice for daily testing, debugging and commissioning work in power utilities and power grid companies.

GF106T6 Tester Accessory Introduction

The GF106T6 is equipped with a full range of specially configured accessories, enabling stable and user-friendly CT testing for both field on-site and laboratory applications.

Its standard configuration consists of premium primary and secondary test leads, sturdy connecting clamps, a dedicated grounding cable, a power supply line, and a rugged carrying case for convenient transportation and equipment protection.

These well-matched accessories guarantee firm connection wiring, minimal signal interference, and precise data transmission during CT ratio, polarity, excitation characteristic, DC resistance and error measurement tests.

Combined with the integrated thermal printer and USB data export capability, the complete accessory package supports efficient on-site work, real-time data recording and automatic report generation. It is perfectly suited for substation commissioning, factory quality inspection and daily routine maintenance tasks.