Transformer Oils – 5 Gallon Pail

Tulstar’s premium transformer oils (T-Oils) are formulated for maximum dielectric strength, oxidation stability, and heat transfer efficiency in electrical transformers and power distribution equipment.

Each 5-gallon pail is pre-filtered and tested to ASTM standards, ensuring optimal performance and long-term reliability for industrial and utility applications.

These oils are suitable for use in:

• Distribution and power transformers

• Oil-filled circuit breakers

• Switchgear and load tap changers

• Electrical testing environments

 Key Features

• Dielectric Strength: Exceeds 35 kV (ASTM D877)

• Moisture Content: ≤ 35 ppm (ASTM D1533)

• Low Pour Point: Reliable in cold-weather operation

• High Oxidation Resistance: Extended fluid life and reduced sludge formation

• Non-corrosive: Meets ASTM D1275 corrosion test

• Compatibility: Compatible with most mineral-oil-based transformer oils

 Packaging Options

• 5-Gallon Pail (19 L) – Stocked Item

• 55-Gallon Drum – Available Upon Request

• Bulk Totes & Tanker Loads – Contact for Quote

🧾 Specifications (Typical)

🛒 Ordering Information

• Price: Inquire for current quote

• Minimum Order: 1 Pail (5 gal)

• Shipping: Ships from Tulsa, OK – Hazmat-certified fulfillment available

• Lead Time: 1–3 business days for in-stock quantities

 Applications

• Power generation facilities

• Industrial manufacturing plants

• Transformer service & maintenance providers

• Utilities and electrical cooperatives

 Compliance & Quality

Tulstar transformer oils meet or exceed:

• ASTM D3487 (Type I & II)

• IEC 60296 (Ed. 5)

• ISO 9001:2015 Quality Standards