Product Information

Product Features

Oxidation Stability

Oxidation data indicators are well below IEC 62770 requirements.

Good oxidation stability extends transformer operational life.

Significantly delays transformer aging and enhances overload capacity.

Green Environmental Features

Renewable resource

Rapid and complete biodegradation

Non-toxic

Free from petroleum, halogens, silicone, and resins

Fire Safety Performance

Flash point >255°C, twice the mineral oil standard

Ignition point >355°C, excellent flame-retardant insulating liquid

Product Models

Depster Natural Ester Insulating Oil

Suitable for high ignition point, flame-retardant, and excellent biodegradation scenarios

High-Temperature Overload Transformer Oil

Meets requirements for continuous or intermittent overload operation in transformers

Ultra-High Voltage & Extra-High Voltage Transformer Oil

Suitable for transformers rated above 500KV. Suitable for distribution transformers rated 35KV and below

U-Type Transformer Oil

No additives are included, with oxidation stability indicators suitable for export to regions such as Europe, America, and the Middle East.