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IPDB › China Industry › Instruments & Meters

China, Chinese Advanced Precision Oltc Transformer Switch Testing Device for Optimal Efficiency¹ Industrial Products Supplier Manufacturer Details, price list catalog:

China Industrial Products Supplier Manufacturer List Catalog

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Analysis Instrument Other Analysis Instruments Efficiency Testing Instrument Precision Instrument

Delta Technology (Chongqing) Co., Ltd.

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Product Description Product DescriptionOLTC On Load Tap Changer OLTC Transformer Switch Analysis Instrument can record switch operation waveform in overall process. The longest time is 6.4s.It can test various parameters such as transition waveform, transition time, transition resistance and three phase synchronization one time and analyze results automatically. It has power-off protection, over-voltage protection, perpetual clock and high-speed printing. Product ParametersItem NameOn Load Tap Changer OLTC Transformer Switch Analysis InstrumentThree phase constant current source chargeThree phase constant current source chargeMaximum voltage of the port24VMaximum range of transition resistance100ΩMeasuring range1A: 0.4Ω~20Ω 0.2A: 10Ω~100ΩRecord time of waveform300msSample rate30kResolution of time0.1msResolution of resistance0.1ΩAccuracy of transition resistance±5% Reading±0.1ΩAccuracy of transient time±0.5% Reading±0.2mSTemperature-10-40°CHumidity<85%RH FunctionsTest transformers of type Y0 Y Δ and display resistance value directly.Automatically adjust resistance value and time range according to sampling data.Be able to test with winding or without winding.Four terminal connection mode and provide high accuracy of resistance measurement. Continuous test to save time of power off.800×480 colorized LCD with touch screen and high speed printer.Automatically analyze waveform fault and mark the fault.Transformer type Δ is able to display to synchronization status of three phase.Make word report.Store 1000 groups of data and also can be saved by USB flash disk.

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