1. Catalogs
  2. PONOVO POWER CO., LTD
  3. PH Series Travelling Wave Fault Location Test Kit Brochure_EN_2022 V3

PH Series Travelling Wave Fault Location Test Kit Brochure_EN_2022 V3

PH Series Travelling Wave Fault Location Test Kit Brochure_EN_2022 V3

PH Series Travelling Wave Fault Location Test Kit Brochure_EN_2022 V3

Product catalog summary
Product Introduction
The PH Series Travelling Wave Fault Location Test Kit is designed to test and verify travelling wave fault location equipment. It features three-phase wide bandwidth and high-speed current output channels, allowing for high-quality playback of travelling wave fault signals. The tester software includes a fault playback function, supporting both EMPT simulation waveform data and recorded travelling waveform data. It also supports Comtrade format data files and offers optional customized auto-test software for laboratory calibration.
Functionality
The test kit can verify travelling-wave fault location equipment at two different locations using GPS time-synchronization. It simulates travelling-wave fault signals to test equipment, allowing for the calculation and verification of fault location points and distances.
Software Features
  • Playback of Comtrade files and output of fault signals into test equipment.
  • Selection of different data content for each channel in Comtrade files.
  • Adjustment of amplitude for each current output channel.
  • Definition of output range by setting pre-fault time and extension multiplier.
Performance and Testing
In April 2012, tests were conducted at Fulong and Fengxian Stations, involving single-ended and double-ended tests on the Kehui XC-2000. The PH series tester was used for startup value, fault recurrence, and high-resistance grounding tests. The results were recognized by State Grid Corporation technicians as effective for checking travelling wave fault location devices.
Project and Device Information
  • PH Series travelling wave fault location tester: 4 sets
  • Golmud ±400kV Converter Station: PH03 DC and PH02 AC testers
  • Yunnan Electric Power Research Institute and Anhui Electric Power Company: PH02 and PH01 AC testers
See more

Catalog excerpts

PH Series Travelling Wave Fault Location Test Kit Brochure_EN_2022 V3-1

Product Introduction PH Series Travelling Wave Fault Location Test Kit is a new device to meet the needs of testing and verification for travelling wave fault location equipment PH Series Travelling Wave Fault Location Test Kit is with three-phase wide bandwidth, high-speed current output channels so that it could playback the complete travelling wave fault signal with high quality. The tester software owns fault playback function, which can output either the corresponding traveling wave signal according to the EMPT simulation waveform data of the power system fault current traveling wave or the recorded travelling waveform data from the substation or any other actual field testings.Meanwhile, the software supports reading and editing the comtrade format data file. Also, the customzied auto-test software which could support to create and playback userdefined waveform is optional so as to facilicate calibration purpose in laboratory. PH Series Travelling Wave Fault Location Test Kit could finalize the verification of 2 travelling-wave fault location equipment in 2 diiferent location with long-distance transmission by time-sychronization with GPS accessory which could work together with PH series verification platform. By output the travelling-wave waveform file via D/A and current channels,PH series verification platform can be used for simulating travelling-wave fault signal to output into the equipment to be tested. In this way, the travelling-wave fault indication equipment could receive the fault signal and calculate the result, such as fault location point and distance, and then compare with the result of original file to verify if the equipment test, is with correct reaction or not. Software Introduction • Support playback Comtrade file and download the file into the PH's hardware to output the fault signal into the equipment to be tested • Support to select different data content in each channels in Comt rade files • Support to adjust the amplitude of each current output channels • Support to define the output range before playback the comtrade file by setting pre-fault time and extension multiplier

 Open the catalog to page 1
PH Series Travelling Wave Fault Location Test Kit Brochure_EN_2022 V3-2

Engineering Applications The technicians of PONOVO used the PH series travelling wave fault location tester in the double-end joint adjustment test of the travelling wave fault location device of Debao Line (Deyang to Baoji), and found the test results and the theory issued by the tester. The inherent error of the traveling wave signal is 4000m, and the triggering time of the double-ended traveling wave head is different from the theoretical value by 13us. The analysis by the on-site commissioning personnel is due to the error caused by the different types of timing GPS in Deyang and Baoji. When...

 Open the catalog to page 2
PH Series Travelling Wave Fault Location Test Kit Brochure_EN_2022 V3-3

On April 14-17, 2012, the operating branch coordinated on-site maintenance personnel, Shandong Kehui Company, PONOVO and ABB in Fulong Station and Fengxian Station to conduct single-ended and double-ended test on the Kehui XC-2000, in accordance with the requirements of the State Grid technicians, combined with the highimpedance grounding phenomenon that has occurred on the site, the technicians of our company used the PH series travelling wave fault location tester to carry out the startup value, the similar similar fault recurrence and the highresistance grounding and continuous start performance...

 Open the catalog to page 3
PH Series Travelling Wave Fault Location Test Kit Brochure_EN_2022 V3-4

Model Type High speed current/voltage channel Size (Wmm*HmmxDmm) Weight(KG) Technical Parameters High speed current source • Output channel: 3 or 6; • Current parameter: Instantaneous maximum value is 15A at fault wave output the short-time output current RMS is 10A; continuous output current RMS is 5A • Rated power: 60VAfor single channel • Amplitude accuracy (test waveform is 50Hz sine wave; PH01/PH02/PH04) Waveform RMS range: 0.5 < I < 10A, accuracy < 0.5% Waveform RMS range: 0.1 < I < 0.5A, accuracy < 1% ± 1 mA • Amplitude-frequency characteristics: 0Hz~500KHz (3dB bandwidth) • Amplifier...

 Open the catalog to page 4

All PONOVO POWER CO., LTD catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
About DirectIndustry
DirectIndustry is a marketplace that offers B2B players a complete experience, from product sourcing to purchase. DirectIndustry is an entity of VirtualExpo Group.