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542456964@qq.com
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No. 123, Section 3, Tianshan South Road, Jingyang District, Deyang City
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Sichuan Deyang Deyi Electronic Instrument Co., Ltd
DY-BY transformer on load switch tester
NegotiableUpdate on 03/23
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Overview
The DY-BY transformer on load switch tester is designed according to the power industry standards DL/T846, 8-2004, and can accurately measure parameters such as transition time, transition waveform, transition resistance, and three-phase synchronicity of on load tap changers. It is of great significance to diagnose potential faults of on load tap changers in preventive testing of power equipment and transformer overhaul in a timely manner, which can improve the reliability of power system operation. It is an ideal equipment for testing on load tap changers.
Product Details
Product Overview
The DY-BY transformer on load switch tester is designed according to the power industry standards DL/T846, 8-2004, and can accurately measure parameters such as transition time, transition waveform, transition resistance, and three-phase synchronicity of on load tap changers. It is of great significance to diagnose potential faults of on load tap changers in preventive testing of power equipment and transformer overhaul in a timely manner, which can improve the reliability of power system operation. It is an ideal equipment for testing on load tap changers.
Features
Test Y0, Y, and △ transformers, and display resistance values directly without conversion.
Humanized data analysis can automatically identify faults in the middle of the waveform and mark them.
Four terminal wiring method, providing high-precision resistance measurement without the need for wire compensation.
The instrument is equipped with an 800 × 480 color touch LCD screen, high-speed printer, and supports external mouse for easy operation.
The instrument can automatically save 1000 sets of data internally, or it can be saved on an external USB drive and generate Word reports.
Technical Specifications
| charging current | 1A gear, 0.2A gear; Three phase constant current source charging |
| Maximum voltage at the port | 24V |
| Transition resistance | Maximum range: 100 Ω, resolution: 0.1 Ω, |
| Measurement range: 1A range: 0.8 Ω~20 Ω, 0.2A range: 10 Ω~100 Ω | |
| Waveform recording | Time: 600ms, time resolution: 0.1ms, sampling rate: 30k |
| accuracy | Transition resistance: ± 5% RD ± 0.1 Ω, transition time: ± 1% RD ± 0.2ms |
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