TEST-330B Three phase secondary current injection test set

 The Test-330B three phase secondary current injection test set is the first choice for applications requiring very high accuracy more than 0.1%. This unit is not only an excellent test set for protection devices of all kinds but also a universal calibrator. This secondary injection tester can as a ac or dc current source and voltage, and output 2 to 21 times harmonics, max current 90A, max voltage 300V. TEST-330B injection test equipment with PC control software.

Its unique accuracy and reliability make the Test-330B ideal for protection and measurement equipment manufacturers for research and development, production and electric power company type testing.

FEATURES

■ 8 binary input, 4 binary output

■ Intelligent self-protection function

■ High-accuracy linear power amplifier

■ Plentiful Binary and powerful software function

■ Eight-path synchronous D/A output in a single machine

■ 3 phase current output, 5 phase voltage output, Accuracy 0.1%

■ Embedded host machine equipped with Complex Programmable Logic Device (CPLD)

■ Host machine integrated single cabinet structure with big LCD screen and complete interface has obtained appearance patent

■ Synchronous output of five-phase voltage and three-phase current, Max AC current output is 90A, Max AC voltage output is 260V

■ Easily complete the ABB, Siemens, AREVA, Schneider, GE, SEL, VAMP, Toshiba, NR, Sifang and other foreign manufacturers of protective device test

APPLICATION

■ Power plant;

■ Universities;

■ Panel manufacturer;

■ Relay manufacturers;

■ Research institutes;

■ Electrical laboratory;

■ Electrical testing center;

■ Power engineering commissioning company;

■ Electricity power bureau & power company;

■ Electrical Department of industrial and mining enterprises;

TEST ITEM

■ U/I test

■ DC test

■ I-T test

■ Special test

■ Harmonic test

■ Oscillation test

■ Differential relay

■ State sequence

■ Fault Recurrence

■ Setting group test

■ Hardware checkout

■ Distance protection

■ Metering instrument

■ Power direction test

■ Synchronization test

■ Frequency Protection

■ Differential protection

■ Impedance characteristics

■ Low Voltage protection

■ Zero sequence protection

S150 LARGE JAW 150MM CABLE FAULT LOCATION SUPERMALLOY CURRENT TRANSFORMER CLAMP

The S150 ct clamp is a high performance AC Clamp on current transformer with excellent transformation and low phase shift. The high quality magnetic supermalloy core and uniform windings provide for accurate measurements up to 3000A AC/2000A AC/1000A AC/500A AC. The "ring type" jaw permits good magnetic conduction and cable positionings. Provide excellent RMS capabilities and reliable signal reproduction.

The S150 current transformer clamp is well suited for cable fault analysis and location and power quality applications where high accuracy and low phase shift along with wide frequency from 10Hz to 200kHz are important. Measurement range is 1mA to 3000A.

The S150 current transformer clamp is a general purpose 3000A AC Clamp current probe transformer designed for use with 4mm banana terminal & BNC, cable fault analysis and loggers instruments that have a current input. It has a 200:5 ... 1000:1 or 2000:1 ratio and output of 1mA/A or 1mV/A measured in the jaw. The S150 has an integral 2.5m or 5m lead terminated. The rounded jaw design on this ct clamp probe makes it well-suited for cable fault analysis applications where high precision and low phase shift and wide frequency.

FEATURES

■ UL, CE CNAS mark;

■ Frequency 10-200kHz;

■ Using supermalloy core;

■ Holding wire diameter: φ150mm;

■ Conforms to EN 61010, 600V CAT III;

■ Measurement range of 1mA to 3000A AC;

■ Low phase shift for power measurement;

■ Industrial design & beautiful appearance;

■ Improved ergonomic design & easy operation;

■ High precision 0.1% for current measurement;

■ Transformation ratio: 100:1...3000:1, 200:5...2000:5, 3000:5;

■ Designed for DMMs, recorders, loggers, oscilloscopes, power and harmonic meters;

APPLICATION

■ Power meter;

■ Power load monitoring;

■ Large industrial loads;

■ Power quality monitoring;

■ Power and harmonic meters;

■ Data logger/current recorder;

■ Power quality analyzer(PQA);

■ Measuring around cable bundles;

■ CT secondary current detection;

■ Cable fault analysis and location;

■ Energy meter calibration equipment;

■ Waveform analysis(oscilloscopes meter); 

GF302C panel meter calibrator gets good feedback from Turkey client.

This client has been working with us for many years. They purchased their first set of GF302C seven years ago and have been working properly ever since. During the cooperation period, they successively purchased a second set of GF302C, contact resistance tester, resistance meter and other products, and were very satisfied with GFUVE's products and services. In addition to purchasing and using our products themselves, they also introduced their friends, partner companies, and customers to us, maintaining a good cooperative relationship with us. 

This model GF302C panel meter calibrator can calibrate different type of meters, such as digital panel meter, pointer panel meter and mechanical panel meter.

It can check all kinds of electric measurement of instrument including: AC/DC voltmeter & ammeter, frequency meter, phase angle meter, single/three-phase AC active & reactive power meter, synchronous meter, etc;

The core technology of this calibrator is with digital signal processor (DSP) and 16 high-speed digital converter, which is composed of high precision wideband power amplifier; The signal source use the DSP and 16 high-speed A/D converters, which can control the sine wave, distortion wave signal source; this model GF302C power meter test equipment has high precision, stable and reliable, and easy to operate flexible, and other characteristics; it is used for electrical measurement in electric power system, is the ideal calibration equipment.

Key Features of GF302C:

1. Built-in electric measurement of verification procedure indicating meter, automatic or semi-automatic for verification, saving 1000 groups data;

2. 6.4 inch big screen color display;

3. Power factor setting from -1 to 0 to 1;

4. Programmable and save test scheme;

5. Portable designed, Operation simply, convenient;

6. Wide range from 0 to 1000V and 0 to 24A AC/DC;

7. High precision linear power amplifier technology;

8. With USB port and PC connection for data management.

9. It is calibrated in the software and don’t need to open the case, stable and reliable;

10. Voltage short circuit, current open and power amplifier overheating protection function;

11. Automatically failure detection function, shows fault part, convenience for users to check line;

12. It can as a voltage source, a current source and power source for high precision and high stability standard resource; 

GFUVE's Agent Demonstrates Advanced Power Quality Analyzer to Thailand Electricity Authority

BANGKOK, Thailand – The authorized distributor of GFUVE recently conducted a successful product demonstration for the GF438II Power Quality Analyzer at the Metropolitan Electricity Authority (MEA) in Thailand. The event aimed to showcase GFUVE's cutting-edge solutions for modern grid management.

The GF438II, a Class A certified analyzer, offers comprehensive measurement capabilities for critical power quality parameters including voltage sags, swells, harmonics, and flicker. Its all-in-one design and advanced features provide utilities with precise data for troubleshooting and maintaining grid stability.

The demonstration highlighted how the GF438II's robust functionality directly addresses the complex requirements of the Thai power grid. Representatives from MEA expressed strong interest, confirming that the analyzer's performance and accuracy fully meet their needs for ensuring reliable electricity distribution and enhancing power quality across the network.

Introducing the GF6018A High Precision Multi-Product Calibrator: Setting a New Standard for Electrical Calibration Excellence

GFUVE, a trusted provider of precision test and measurement solutions, today announced the availability of the GF6018A High Precision Multi-Product Calibrator. Engineered for electrical calibration laboratories, this advanced instrument delivers exceptional accuracy and versatility for calibrating a wide range of electrical measurement devices.

Fully compliant with the Chinese national verification regulation JJG124-2005 ("Verification Regulation of Ammeters, Voltmeters, Wattmeters, and Ohmmeters") and other relevant national standards, the GF6018A ensures that all calibration procedures meet rigorous metrological requirements. It serves as a reliable reference standard for laboratories adhering to the stringent management criteria of ISO17025.

At the core of the GF6018A is a high-precision 0.05% single-phase standard AC/DC voltage and current source. This superior accuracy makes it an ideal tool for the verification of AC/DC voltmeters, ammeters, frequency meters, resistance meters, and clamp meters of class 0.2 and below.

The calibrator's exceptional performance is driven by sophisticated digital signal processing (DSP) and high-speed 16-bit A/D converters. This technology enables the generation of highly stable and controllable sine wave outputs, along with distorted wave signals, providing comprehensive testing capabilities to assess meter performance under various conditions.

Designed for both efficiency and user convenience, the GF6018A features a color LCD screen that provides clear, chart-based character displays for intuitive operation. For laboratories seeking to streamline their workflow, the integrated RS-232 interface allows for seamless connection to a PC. This functionality facilitates the creation of a fully automated verification system, enabling automated calibration, data storage, and result querying, thereby enhancing productivity and traceability.

"With its high precision, stability, and flexible operation, the GF6018A is engineered to be a universal calibration tool for modern laboratories," said [Spokesperson Name, Title]. "It empowers electrical engineers with a reliable, all-in-one solution that fully supports quality assurance protocols, making it an excellent investment for any professional calibration environment."

Key Features of the GF6018A Multimeter Calibrator:

· High Precision 0.05% Standard Source for AC/DC Voltage and Current

· Compliance with National Regulation JJG124-2005

· Verification of meters including Voltmeters, Ammeters, Power Meters, Frequency Meters, Resistance Meters, and Clamp Meters (Class 0.2 and below)

· Advanced DSP and 16-bit A/D Conversion for Low-Distortion Signal Generation

· Universal Tool for ISO17025 Accredited Electrical Calibration Laboratories

· Color LCD for Clear Data and Character Display

· RS-232 Port for PC Control and Automated Verification Systems

· Integrated Functions for Verification, Data Storage, and Query

The GF6018A Multifunction Calibrator represents an ideal test equipment solution for electrical engineers, combining high performance with operational reliability to meet the demanding needs of today's calibration laboratories.

GFUVE's Meter Tester Achieves Success in Peru Following INCAL Certification

GFUVE today announced that its Peruvian partner, L&C, has successfully tested the GFUVE GF112D Single-Phase Meter Tester at the National Institute for Quality (INCAL). The tests yielded excellent results, validating the product's high accuracy and compliance.

After receiving and training on the GF112D sample, L&C proactively submitted the device to INCAL, Peru's national metrology center, for official validation. The successful outcome confirms the tester meets all required national standards.

"We are extremely satisfied with the GF112D's performance and the support from GFUVE," said Henrry of L&C. "The successful INCAL test gives us full confidence to strongly promote this product throughout the Peruvian market."

This achievement represents a key milestone for GFUVE's expansion in Peru, demonstrating the product's reliability and readiness for local adoption.

About GFUVE:
GFUVE is a specialized manufacturer of advanced electrical testing and measurement equipment, committed to providing high-precision and reliable solutions for a global clientele.

#Energy Meter Test Equipment,#Electrical Test Equipment,#Single Phase Electricity Meter Tester

MP SCIENTIFIC Enhances Laboratory Energy Monitoring with GFUVE's Advanced Power Meters

KUALA LUMPUR, Malaysia – MP SCIENTIFIC SDN BHD, a forward-thinking provider of laboratory solutions, has successfully integrated the GFUVE FU2200A Ethernet Power Meter into its advanced cabinet systems for precise energy consumption monitoring. This integration marks a significant step in providing detailed, data-driven insights for laboratory energy management.

The FU2200A is a high-value, multi-functional power meter chosen for its robust capabilities. It provides comprehensive data on a wide array of electrical parameters, including voltage, current, active power, reactive power, apparent power, kWh, power factor, frequency, and phase angle. A key feature for in-depth analysis is its ability to measure total harmonic distortion (THD) from the 2nd to the 63rd order.

The device seamlessly communicates via the MODBUS protocol to a custom PC software platform, allowing for real-time control and monitoring directly from a desktop interface. Furthermore, the built-in data logger function enables MP SCIENTIFIC to record all parameters at user-defined intervals, from 1 to 60 minutes. This logged data can be easily retrieved via PC or shared across the local area network (LAN), facilitating collaborative analysis and reporting.

"We are impressed with the performance and functionality of the FU2200A in our lab environments," said a spokesperson for MP SCIENTIFIC. "Its precision, coupled with the powerful data logging and MODBUS communication, provides us with unparalleled value and the detailed information necessary to optimize energy usage in our integrated systems."

About MP SCIENTIFIC SDN BHD
MP SCIENTIFIC SDN BHD is a Malaysian company dedicated to providing innovative and reliable scientific and laboratory equipment solutions. The company focuses on integrating advanced technologies to improve efficiency and data accuracy for its clients.

About GFUVE
GFUVE is a manufacturer of a wide range of high-quality power meters and electrical measurement devices, known for offering unparalleled functionality and value across its product lines.