GF302D1 Energy Meter Tester – Single-Phase Reference Voltage and Current Output

 The GF302D1 is a high-precision, portable three-phase energy meter tester capable of generating single-phase reference voltage and current, providing stable and traceable signals for accurate meter calibration and verification. Equipped with an integrated electronic reference source, it achieves Class 0.02 measurement accuracy, allowing engineers to perform precise calibration, error analysis, and performance assessment for a wide range of energy meters.

Key Features:

1. Stable Reference Output: Provides consistent and accurate single-phase voltage and current signals for reliable meter testing and calibration.

2. Versatile Load Support: Compatible with multiple load scenarios and wiring configurations (1P2W, 1P3W, 3P3W, 3P4W), making it ideal for both lab and field environments.

3. High Accuracy and Reliability: Class 0.02 precision ensures repeatable and trustworthy measurements under various operating conditions.

4. Harmonic Simulation: Capable of generating voltage and current harmonics to evaluate meter performance under non-ideal or distorted electrical conditions.

5. Intuitive User Interface: Large touchscreen display and dedicated function keys allow engineers to quickly set parameters, observe waveforms, and log test data efficiently.

With its ability to supply single-phase reference voltage and current, the GF302D1 is a reliable and professional solution for energy meter calibration, testing, and verification, offering portability, accuracy, and full-featured performance. It is well-suited for utility companies, calibration laboratories, and industrial testing teams.

TEST-901D SUBSTATION CT TEST AND PRIMARY CURRENT INJECTION DEVICE

 TEST-901D is a professional, all-in-one test instrument specially developed for substation commissioning and maintenance. It integrates high-precision CT ratio detection, polarity verification, and 1000A primary current injection functions to meet on-site testing requirements of current transformers, circuit breakers and protective relays. With a 7-inch touchscreen, built-in thermal printer, USB data output and full protection mechanisms, it ensures stable, efficient and safe operation. Its compact structure and light weight make it an ideal solution for field electrical testing.

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

GF106T6 Field-Use CT Tester with Data Storage & Printing

 Designed for tough on-site working conditions, the GF106T6 brings strong, stable CT testing to field and outdoor environments. It supports full testing of measurement, protection, and TYP-class current transformers, with 6-unit simultaneous testing to speed up daily inspection work.

Equipped with 10,000 groups of data storage, built-in thermal printer, and USB data export, it allows on-site data recording, report printing, and later file arrangement. The 7-inch touch LCD offers clear display and simple operation, while high accuracy and full standard compliance ensure test results are reliable and traceable.

This portable, all-in-one field tester is ideal for substation maintenance, power grid inspection, and on‑site equipment verification.

P8S High Sensitivity Current Probe for Low Current Leakage Detection

 This high-sensitivity probe excels at picking up faint leakage currents. It delivers steady signals and precise readings for electrical safety checks. The compact clamp allows easy live-line testing, fully meeting CAT III 600V safety requirements for field use.

Bullet Points

High sensitivity for accurate micro leakage current detection

Stable signal output for dependable test data

Easy non-invasive testing without wire disconnection

Compact structure, portable for various work scenarios

Strict safety certification for reliable field operation

GFUVE P8S Sensitive Leakage Current Probe, Detectable as Low as 1mA

The GFUVE P8S is a highly sensitive current probe engineered for micro leakage current testing, capable of capturing currents starting from just 1mA.

Fitted with high-grade permalloy core, it maintains 0.1% measurement precision, paired with broad frequency response and minimal phase shift to deliver consistent and trustworthy test data.

Featuring an 8mm compact clamp opening, it allows fast non-contact measurement on site. With CE and UL certifications, as well as compliance with CAT III 600V safety regulations, this probe is well-suited for equipment safety inspections, power system monitoring and on-site leakage current checks.

GFUVE P8S Premium Clamp CT | 0.1% Precision | 5/10/20A | European Certified

Engineered for professional electrical testing, the GFUVE P8S clamp CT adopts high-performance permalloy core to achieve outstanding measuring precision. It is your ideal pick for field calibration, power monitoring and harmonic testing tasks.

Core Features

Precision Grade: 0.1% & 0.2% available

Transformation Ratios: 1000:1, 2000:1, 2500:1 | Custom options supported

AC Current: 0~5A/10A/20A/30A, peak load up to 50A

Frequency Range: 10Hz to 500kHz, extendable to 2MHz

Minimal phase deviation: below 10 arcminutes for accurate power readings

8mm diameter jaw: portable and simple to operate

Safety Approval: CAT III 600V, fully compliant with EN 61010 & IEC norms

Wide Compatibility

Works seamlessly with meter calibrators, multimeters, oscilloscopes and power quality analyzers. Also great for leakage current inspection.

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.