Power transformer

immersedfor indoor servicefor outdoor service

Features

• Temperature rise control for stable operation
• Low partial discharge
• High short-circuit withstand capability
• Low-loss, high-efficiency design

Normal operating condition

• Altitude: ≤ 1000 m
• Ambient temperature:
  Maximum air temperature: +40 °C
  Maximum monthly average air temperature: +30 °C
  Maximum annual average air temperature: +20 °C
  Minimum air temperature: -25 °C
• Relative humidity: ≤ 90% (at 25 °C), no condensation or icing during operation
• Power supply requirements: Output waveform closely approximates a sinusoidal wave; three-phase voltages essentially symmetrical
• Installation location: indoor or outdoor

Note
*Transformers for use under special conditions can be supplied according to order requirements.

Technical specifications

• Type: Oil-immersed power transformer
• Design highlights: temperature rise control, low partial discharge, strong short-circuit withstand capability, low-loss/high-efficiency design
• Operating environment limits: altitude ≤ 1000 m; ambient temperature range -25 °C to +40 °C with specified monthly/annual averages; relative humidity ≤ 90% (25 °C) without condensation/icing
• Power supply: output waveform close to sinusoidal; three-phase voltages essentially symmetrical
• Installation: suitable for indoor or outdoor installation
• Additional technical parameter tables and dimension drawings are provided as images on the product page