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Yangzhou Panfeng Electric Co., Ltd
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Yangzhou Panfeng Electric Co., Ltd

  • E-mail

    1121438807@qq.com

  • Phone

    13365133870

  • Address

    Liubao Town Industrial Park, Baoying County, Yangzhou City, Jiangsu Province

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LB transformer on load tap changer tester

NegotiableUpdate on 12/11
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin

Overview

The LB transformer on load tap changer tester can operate normally within the ambient temperature range of -5 ℃ to 40 ℃ and relative humidity range of ≤ 80%. However, outdoor use should avoid exposure to rain and direct sunlight on the LCD screen.

Product Details

LB transformer on load tap changer testerIntroduction:

The transformer on load switch tester is a comprehensive measuring instrument used by Wuhan Guoyi Technology to measure and analyze the electrical performance indicators of power transformers and special transformer on load tap changers in power systems based on the principles of the "Power Equipment Handover and Preventive Testing Regulations" and relevant regulations. It adopts computer control and can measure parameters such as transition time, transition waveform, transition resistance, three-phase synchronicity, etc. of on load tap changers through specially designed measurement circuits. The new testing principle utilizes microcomputer technology to test the performance of various on load tap changers of power transformers on the production site without disassembling and lifting switches, displaying and printing excessive waveforms and parameters. And according to the needs and on-site conditions, the measurement can be directly carried out by the tap changer lead, or by directly connecting the transformer three-phase bushing and neutral point for measurement.

LB transformer on load tap changer testerSpecification

Parameters

Indicators

Parameters

Indicators

Voltage Output

>20V

Working power supply

AC220V±10%,50Hz

current output

≥1A

power

180W

Resistance measurement range

0.3~40Ω

Resistance measurement accuracy

0.1Ω~1Ω±0.1Ω,1Ω~40Ω±1%

(Excluding 1 Ω)

Time measurement range

1ms~256ms

Time measurement accuracy

1ms~100ms±0.1ms

100ms~250ms±1%

Three phase synchronicity

0.1ms

sampling frequency

10~20KHz

operation temperature

0~40℃

Working humidity

≤80%RH

External dimensions

420mm´350mm´ 220mm

weight

12kg (including attachments)