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THREE-PHASE POWER TRANSFORMERS

THREE-PHASE POWER TRANSFORMERS

Product catalog summary
Three-Phase Power Transformers Overview
This document provides specifications for three-phase power transformers, detailing various parameters across different power ratings (KVA). The key specifications include dimensions, weight, and electrical characteristics.
Specifications
  • Power Ratings: Ranges from 50 KVA to 350 KVA.
  • Dimensions: Parameters A1, B1, A2, B2, A3, B3, and C are provided for each power rating.
  • Weight: Specified in kilograms (KG) for each transformer.
  • Losses: No-load losses (W fe) and full-load losses (W tot) are detailed.
  • Short-Circuit Voltage (Vcc %): Provided for each power rating.
  • Voltage Drop (∆v): Indicates the voltage drop from no-load to full-load.
Standards and Options
  • Compliant with IEC 726 standard.
  • Standard input and output voltages are 230 V or 400 V, with other voltages available upon request.
  • Electrostatic screen available on request.
  • Designed for an ambient temperature of 40 °C.
  • Protection rating is IP00, with electrical protection rating I.
  • Thermal insulation class options are F or H.
Key Observations
  • The document provides a comprehensive table summarizing the technical specifications for each transformer model, highlighting the importance of understanding both electrical and physical parameters for optimal transformer selection and application.
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Catalog excerpts

THREE-PHASE POWER TRANSFORMERS-1

THREE-PHASE POWER TRANSFORMERS Compliant with standard IEC 726 Standard voltages Input winding 230 V or 400 V Output winding 230 V or 400 V Other voltages available on request Electrostatic screen available on request Ambient temperature 40 °C Protection rating IP00 Electrical protection rating I Thermal insulation class F or H

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