Cable And Line Testing Instrument

It is mainly used for comprehensive testing of cable fault point location, identification, path and depth. With precise positioning of low-resistance faults to ground, detection of faulty or operational cables, automatic impedance matching, multiple detection modes, it is suitable for the detection of various cables. Multi-antenna, multi-channel, directly display the depth of the buried cables. With current measurement function and the built-in ohmmeter to measure loop resistance.

Intelligent Underground Pipeline Detector: a lightweight, intelligent detector for power cables and metal pipelines, featuring real-time depth measurement and high sensitivity for reliable path tracking.

The high-voltage pulse generator is mainly used to quickly detect cable faults of 35kV and below. It integrates high-voltage power supply, pulse energy storage capacitor, discharge ball gap and sampler.
Simple wiring, easy to operate, safe and reliable. It has functions such as overcurrent, overvoltage and overheating. It is with zero start protection, high voltage side measurement, real-time display of residual voltage. The meter displays the current and voltage pointer in real time which is intuitive and reliable.

The high-voltage pulse generator is mainly used to quickly detect cable faults of 35kV and below. It integrates high-voltage power supply, pulse energy storage capacitor, discharge ball gap and sampler.
Simple wiring, easy to operate, safe and reliable. It has functions such as overcurrent, overvoltage and overheating. It is with zero start protection, high voltage side measurement, real-time display of residual voltage. The meter displays the current and voltage pointer in real time which is intuitive and reliable.

It uses an industrial-grade 12.1inch touch-screen computer with a simple operating software interface to achieve human-machine interactive testing. It adopts industrial-grade integrated circuits and components and is equipped with a large-capacity lithium-ion battery for stable and reliable performance and convenient use.
It is a specialized instrument for measuring and analyzing the status and fault distance of power cables. It combines modern electronic technology and computer technology to achieve signal filtering, acquisition, data processing, graphical display, and graphical analysis to complete cable speed measurement, cable length testing, and cable fault distance testing.
It is suitable for low resistance, short circuit, open circuit, and breakage faults of various materials of power cables, high-frequency coaxial cables, streetlamp cables, and buried wires with different cross-sections and media, as well as high-resistance leakage and high-resistance flashover faults.

Acousto-magnetic synchronization method, electromagnetic induction method and step voltage method are used to detect cable paths and fault locations.

The cable fault tester uses an industrial-grade 12.1inch touch-screen computer with a simple operating software interface to achieve human-machine interactive testing. It adopts industrial-grade integrated circuits and components and is equipped with a large-capacity lithium-ion battery for stable and reliable performance and convenient use.
This cable fault tester is a specialized instrument for measuring and analyzing the status and fault distance of power cables. It combines modern electronic technology and computer technology to achieve signal filtering, acquisition, data processing, graphical display, and graphical analysis to complete cable speed measurement, cable length testing, and cable fault distance testing.
This cable fault tester is suitable for low resistance, short circuit, open circuit, and breakage faults of various materials of power cables, high-frequency coaxial cables, streetlamp cables, and buried wires with different cross-sections and media, as well as high-resistance leakage and high-resistance flashover faults.

The output voltage of the RDCD-523W cable sheath fault locator is 0~10kV adjustable, which is suitable for the cable sheath handover test and preventive test of the cross-interconnect system and the fault location of the cable sheath (with step voltage positioning method). The instrument can quickly and accurately find the cable sheath ground fault, high leakage current and other hidden dangers of the 10kv-500kv single-core and three-core high-voltage and ultra-high-voltage cable. At the same time it can conduct 5kV~ 10kV DC high voltage withstand test on the high-density polyethylene and polyvinyl chloride cable sheath for 1 minute. It is a special instrument necessary for cable equipment maintenance of 10k V ~ 500kV single-core and three-core high-voltage and ultra-high-voltage cable operating units, ultra-high-voltage cable engineering companies, and various power transmission and substation engineering companies.

RDCD-Ⅱ Cable Fault Testing System is the achievement of our company's continuous improvement and innovation for many years. The product is the leading product of cable fault testing instruments at home and abroad at present, applying modern power electronic technology. It can also measure low resistance, short circuit, open circuit and broken line faults, high resistance leakage and high resistance flashover faults of various high frequency coaxial cables, local telephone cables, street lamp cables and buried wires with different cross sections by using the distance measurement, path finding and location of the main insulation fault points of power cables with voltages of 35kV and below. The system consists of four parts: RDCD-II/502 cable fault locator, RDCD-II/535T cable test high-voltage signal generator, RDCD-II/503D cable fault locator and RDCD-II/507 underground pipeline detector. The characteristics and parameters of each part are as follows: