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Gas-insulated Instrument Transformers 72-300kV [TAG, TVG, AVG]

Gas-insulated Instrument Transformers 72-300kV [TAG, TVG, AVG]
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Catalog excerpts

Instrument Transformers

Full Range of SF6 Insulated Instrument Transformer covering: □ Cast aluminium housings □ Conformity to the main international standards for design, test and construction of pressurised enclosures □ Head type design Reliable design: □ Well proven experience with sf6 insulation technology □ Dimensioned to withstand phase-to-earth voltage at atmospheric internal gas pressure □ Computer technology and finite elements analysis to study electric field, mechanical stresses and seismic □ Quality system complying with iso 9001 □ Operation reliability, operation safety □ Pressure relief device □...

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Gas-insulated Instrument Transformers 72-300kV [TAG, TVG, AVG] - 3

Measuring Transformer LIWL= rated lightning impulse voltage SIWL = rated switching impulse voltage Electrical Characteristics for all type of current transformers: metering accuracy class: 0.2 - 0.5 -1 □ primary current up to 4000 A protection accuracy class: □ thermal current up to 63 kA for 1 s □ 5P -10P - TPY - TPX - TPZ for current transfomer □ n° of cores from 1 to 4 □ 3P - 6P for voltage transformer

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Gas-insulated Instrument Transformers 72-300kV [TAG, TVG, AVG] - 4

17014 Bragno-Cairo Montenotte (SV) - Italy E-Mail sales.it@trench-group.com □ Trench Austria GmbH E-Mail sales.at@trench-group.com □ Trench Brasil LTDA E-Mail sales@trench.com.br Coil Product Division Scarborough, Ontario E-Mail sales.ca@trench-group.com Instrument Transformer Division E-Mail sales.ca@trench-group.com E-Mail sales.fr@trench-group.com □ Trench Germany GmbH. E-Mail sales.de@trench-group.com E-Mail sales.ch@trench-group.com Data and characterises indicated in this publication may be varied without notice

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