Intelligent and Professional Secondary Current Injection Tester Protection Relay Testing Equipment

Product Description




Overview


GDJB-PC Three Phase Relay Protection Calibrator

The GDJB-PC Three Phase Relay Protection Calibrator is a professional testing instrument for the calibration and verification of relay protection devices. It combines advanced electronic technology, precision measurement technology, and intelligent control technology to provide comprehensive testing solutions for various types of relay protections. The calibrator features a compact structure, portable design, and powerful functions, supporting a wide range of test items and international standards. It is widely used in power systems, electrical equipment manufacturing, and quality inspection institutions to ensure the accuracy and reliability of relay protection devices.



Detailed Technical Parameters


item value
Type Testing Machine
place of origin China,Chongqing
Accuracy 0.2%
customized support OBM, ODM, OEM, Software Reengineering
power TBD
Protection Class IP67
Voltage 110 V
brand name GDJB-PC
Application Electrical Testing
warranty 1 Year
Advantages & Features

Comprehensive Test Capabilities: 


Supports AC/DC voltage/current tests, power direction tests, impedance tests, differential tests , synchronization tests, full group tests, harmonic superposition tests, and fault waveform playback. 


It can test various relay protections, including overcurrent, voltage, power direction, impedance, differential, and synchronization relays.

High Precision & Stability: 


Adopts high-precision D/A converters and linear power amplifiers to ensure low output waveform distortion and high measurement accuracy. 


The high-speed DSP enables real-time data processing and precise control of output signals, ensuring test repeatability and reliability.

User-Friendly Operation:


The Windows-based operating system and 6.4" TFT touchscreen provide an intuitive and easy-to-use interface. The tracking ball and optimized keyboard allow for quick parameter setting and test control.


The instrument supports both manual and automatic test modes, and the test process is visualized for easy monitoring.

Reliable Safety Protections:


The calibrator is equipped with multiple safety protection mechanisms, including grounding protection, overcurrent protection, overvoltage protection, short-circuit protection, and overheating protection. 


These protections prevent damage to the instrument and ensure the safety of operators.

Durable & Portable Design:


 The compact and robust structure makes the calibrator easy to carry and transport. 


It is designed to withstand harsh on-site environments, with good dustproof, shockproof, and moistureproof performance. The long service life and low maintenance requirements reduce user costs.




Application Scenario


1.Power System Maintenance: Regular testing and calibration of relay protection devices in power plants, substations, and distribution networks to ensure their correct operation and prevent equipment failures.


2.Electrical Equipment Manufacturing: Quality control and inspection of relay protection devices, transformers, generators, and other electrical equipment to ensure product quality and compliance with industry standards.


3.Power Engineering Commissioning: Testing and commissioning of relay protection devices during power engineering construction to ensure the safe and stable operation of the power system.


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