Shell Diala S4 Zx-I

Product Overview

Shell Diala S4 ZX-I is an ultra-high-performance transformer oil based on GTL (Gas-to-Liquid) technology. It is specifically developed for the most demanding transformer applications — including compact designs, increased load capacities, higher voltages, and extended operational lifetimes.

Free from sulfur and other corrosive compounds, Shell Diala S4 ZX-I helps ensure the highest level of dielectric protection, oxidation stability, and moisture tolerance, significantly enhancing transformer reliability and longevity.

Key Features & Benefits

• GTL Technology for Cleaner Performance
  Produced from natural gas via Shell’s GTL process—providing a clear, consistent, and ultra-pure base fluid.

• Exceptional Oxidation Stability
  Prolongs oil life and reduces sludge build-up, supporting longer service intervals.

• High Dielectric Strength
  Offers excellent insulation performance, reducing the risk of failure under electrical stress.

• Corrosive Sulfur-Free
  Meets IEC 62535 criteria, providing extra safety for sensitive copper windings.

• Excellent Cooling Properties
  Supports thermal conductivity and heat dissipation in high-load electrical applications.

• Low Volatility and High Flash Point
  Ensures better safety and reduced risk of fire.

Applications

• Power and distribution transformers

• High-voltage and extra high-voltage equipment

• Industrial and utility grid transformers

• Long-life and sealed transformer systems

• Suitable for environments with moisture risk or wide temperature fluctuations

Product Details