Uninhibited Transformer Oil UNH-T1 210L

Description

Greyhound Lubricants Transformer Oil 210L INH-T1 | High Dielectric Strength & Oxidation Stability (PCB Free)
Greyhound Transformer oil 210l INH-T1 is a premium inhibited transformer oil formulated with high-purity virgin base oils to deliver superior dielectric strength, excellent thermal conductivity, and long-term oxidation stability. Designed for power and distribution transformers, rectifiers, circuit breakers, and switchgear, it ensures optimal insulation and cooling performance under demanding conditions.
Manufactured and sourced from Europe and globally at ISO-certified plants, Greyhound Lubricants Transformer Oil INH-T1 meets and exceeds IEC 60296:2020 (Inhibited) standards. The use of premium virgin base oils enhances oxidation resistance, minimizes sludge formation, and extends the oil’s service life, reducing maintenance costs and improving transformer efficiency.
Key Features
High dielectric strength of 73 kV for reliable insulation and breakdown protection
Premium virgin base oils ensure superior purity, stability, and oxidation resistance
Efficient thermal conductivity to dissipate heat and prevent overheating
Low pour point of -41°C for reliable performance in extreme temperatures
Non-corrosive formulation, compliant with IEC 62535 to protect metal components
Low moisture content of 9 ppm, reducing electrical discharge risks
Oil Quality Index (OQIN) of 4400, ensuring outstanding purity and performance stability
Compliance & Standards
IEC 60296:2020 (Inhibited) – Transformer oil quality and performance
IEC 60156 – Dielectric strength testing
IEC 62535 – Certified non-corrosive formulation
IEC 61125 – Oxidation stability testing
Applications
Power and distribution transformers
Rectifiers and circuit breakers
Switchgear and electrical insulation applications
Eskom Tranformers
Specifications
Property Units Test Methods Typical Data
Kinematic Viscosity @ 40°C cSt ISO 3104 9.3
Density @ 20°C Kg/m³ ISO 12185 0.884
Flash Point (COC) °C ISO 2719 145
Pour Point °C ISO 3016 -41
Breakdown Voltage (Before Treatment) kV IEC 60156 73
Dissipation Factor (DDF) @ 90°C – IEC 60247 <0.001 Interfacial Tension mN/m ASTM D971 44 Total Acid Number (TAN) mg KOH/g IEC 62021 0.01 Antioxidant/Inhibitor Content Wt % IEC 60666 <0.4 Aromatic Content % IEC 60590 12 PCB Content – IEC 61619 Traces Water Content on Delivery ppm IEC 60814 9 Oil Quality Index (OQIN) – – 4400 What’s in the Box: Greyhound Transformer oil 20l: Available in 210L and 1000L IBC kg bulk orders available from head office.