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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