NDB-DOC-3™ Distribution Transformer tester.
The NDB-DOC-3™ is a test instrument designed for distribution networks transformers from 5kVA to 3MVA. It can determine the presence of short circuits or open circuits in the distribution transformer primary winding & also short circuits on the secondary winding. The NDB-DOC-3™ is designed to be operated without disconnecting the transformer’s secondary windings from their loads.
Posted by Matthieu ZINCKon July 30, 2022 at 13:38
Posted by Phoonnichayaon February 4, 2025 at 00:17
Posted by Phoonnichayaon November 6, 2024 at 17:33
Most vegetable oils with suitable viscosity and pour point to be used in natural ester dielectric fluid contains mainly unsaturated fatty acid including oleic (one C=C double bond), linoleic (two C=C double bonds) and linolenic (three C=C double bonds). Soybean oil was chosen among 40 candidate blends of vegetable oils during the development of FR3® Fluid.
Posted by Matthieu ZINCKon April 6, 2023 at 17:20
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Due to its variety in terms of shape or color it is impossible for us to offer you all models online. Contact us for availability.
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