OSR Transformer Oil

OSR Transformer Oil is specially formulated to provide excellent electrical insulation and efficient cooling performance in transformers and electrical equipment.

Description


OSR Transformer Oil

OSR Transformer Oil: Reliable Insulation & Cooling for Electrical Systems

OSR Transformer Oil is developed using highly refined base oils to
deliver strong dielectric properties and reliable thermal performance. It is designed to insulate
electrical components and prevent issues such as arcing and corona discharge within
transformers.

The formulation also acts as an effective cooling medium by dissipating heat generated
during operation, helping maintain optimal temperature and improving equipment efficiency. It offers
good oxidation stability and helps extend the service life of transformer components.

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Key Benefits

  • Excellent Electrical Insulating Properties
    High dielectric strength ensures reliable insulation of transformer windings and components against electrical failure.
  • Efficient Heat Dissipation and Cooling
    Effectively absorbs and transfers heat away from transformer windings, maintaining optimal operating temperature.
  • Helps Prevent Arcing and Electrical Discharge
    Prevents the formation of arcing and corona discharge between windings, cores, and surrounding environments.
  • Good Oxidation Stability for Longer Service Life
    Resists oxidative degradation over time, helping maintain oil quality and extend transformer service intervals.
  • Maintains Performance Under High Operating Temperatures
    Stable thermal properties ensure consistent insulation and cooling performance even under demanding conditions.
  • Supports Reliable Transformer Operation
    Consistent dielectric and thermal performance helps protect transformer assets and support long-term operational reliability.

Key Features

  • High Dielectric Strength
    Superior electrical insulating capacity protects against voltage breakdown and electrical faults.
  • Low Moisture Content
    Carefully controlled moisture levels ensure maximum dielectric performance and prevent insulation degradation.
  • High Purity Base Oil Formulation
    Produced from highly refined base oils selected for their superior electrical and thermal properties.
  • Stable Performance Over Time
    Oxidation-resistant formulation maintains consistent performance properties throughout the oil’s service life.
  • Suitable for Various Transformer Applications
    Compatible with power transformers, distribution transformers, switchgear, and other electrical equipment.


OSR Transformer Oil electrical applications

Types of OSR Transformer Oil

OSR offers a comprehensive range of transformer oils to meet various industry standards and application requirements:

IS 335-2018 Type I

OSR Trans 1 — Uninhibited Transformer Oil

Standard uninhibited transformer oil conforming to IS 335-2018 Type I, suitable for general-purpose power and distribution transformers.

IS 335-2018 Type II

OSR Trans 2 — Uninhibited Transformer Oil

Uninhibited transformer oil conforming to IS 335-2018 Type II, designed for transformers requiring higher performance specifications.

IS 335-2018 Type I

OSR Trans 3 — Inhibited Transformer Oil

Inhibited transformer oil to IS 335-2018 Type I standard, offering improved oxidation resistance for extended service life.

IS 335-2018 Type II

OSR Trans 4 — Inhibited Transformer Oil

High-performance inhibited transformer oil conforming to IS 335-2018 Type II, delivering superior oxidation stability and dielectric strength.

IS 335-2018 Type I

OSR Trans 5 — Trace Inhibited Transformer Oil

Trace inhibited formulation to IS 335-2018 Type I, providing a balance between uninhibited and fully inhibited performance characteristics.

IS 335-2018 Type II

OSR Trans 6 — Trace Inhibited Transformer Oil

Trace inhibited transformer oil to IS 335-2018 Type II standard, suitable for demanding power distribution applications.

IEC 60296-2020

OSR Trans 10 — Inhibited Transformer Oil

Inhibited transformer oil meeting IEC 60296-2020 international standard, suitable for global electrical utility and industrial applications.

IEC 60296-2020

OSR Trans 40 / 41 — Standard & Inhibited

Standard uninhibited (IEC 60296-2012) and inhibited (IEC 60296-2020) transformer oils for a wide range of power and distribution transformer requirements.

IEC 60296-2020

OSR Trans 50 — Premium Inhibited Transformer Oil

Premium grade inhibited transformer oil to IEC 60296-2020, offering the highest level of oxidation stability and extended service performance.

IEC 62770-2013

OSR Natural Ester Transformer Oil

Natural ester-based transformer oil conforming to IS 16659-2017 and IEC 62770-2013, offering an environmentally friendly and biodegradable insulating fluid option.

Industries & Applications

Trusted across electrical and industrial sectors for dependable insulation and cooling performance:

Power & Energy
Electrical Utilities
Industrial Manufacturing
Infrastructure
Power Transformers
Distribution Transformers
Electrical Switchgear
Industrial Equipment

Why Choose OSR Transformer Oil?

Consistent and Reliable Performance

Every batch is manufactured to strict quality standards, ensuring consistent dielectric and thermal performance you can depend on.

High-Quality Refined Base Oils

Produced from carefully selected, highly refined base oils that meet stringent purity and performance requirements.

Suitable for Demanding Electrical Applications

Formulated to perform reliably in power transformers, distribution systems, switchgear, and high-demand industrial equipment.

Meets Industry Performance Requirements

Available in formulations compliant with IS 335, IEC 60296, and IEC 62770 standards for domestic and international applications.

Wide Range of Types Available

Uninhibited, inhibited, trace inhibited, and natural ester options available to match every transformer application requirement.

Technical Support & Product Guidance

Our expert team provides full product selection guidance and technical support tailored to your specific electrical application needs.

Get Expert OSR Transformer Oil Solutions

Looking for a specific grade or formulation? Contact our team to discuss your requirements and find the right OSR Transformer Oil for your application.

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