Silicone Transformer Oil

Silicone Transformer Oil

HNK Silicone Enterprise is a leading manufacturer and supplier of Silicone Transformer Oil/Fluid. Silicone Transformer Oil/Fluid exhibits excellent dielectric, thermal and chemical properties, which make it high performance as the dielectric coolant for liquid-filled transformers.

Key Features

Applications

All types of transformer applications

Typical Properties

Property Unit Value
Appearance
Clear, Colourless
Viscosity at 25°C
mm²/s (CST)
50 (50)
VTC*
0.59
Specific Gravity (25°C)
Content
0.96
Refractive Index (nD25)
Content
1.402
Pour Point
°C
-50 max
Flash Point
°C
310
Weight Loss (150°C, 24h)
%
0.3
Water Content
ppm
40
Specific Heat (100°C)
J/(Kg.K)
1.6x(10)3
Heat of Combustion
KJ/g (kcal/g)
26.8 (6.4)
Thermal Conductivity
W/(m-K)
0.16
Volume Expansion (25-150°C)
1/K
1.05x(10)-3

*VTC (Viscosity Temperature Coefficient) = 1 – Viscosity at 98.9°C / Viscosity at 37.8°C

Typical Property data should not be used as specifications.

Electrical Properties

Property Unit Value
Dielectric Strength* (20°C)
kV (2.5mm)
70*
Volume Resistivity (80°C)
Ω cm
1x(10)15
Dissipation Factor (50Hz, 80°C)
1x(10)-4
Dielectric Constant (50Hz)
50°C
2.6
80°C
2.5

*Water Content : 30 ppm

Test Method : Weigh 300g of sample into a 1,000 ml beaker and leave it in a temperature and humidity controlled oven at 25°C and each humidity.

Handling and Safety

Storage

Packaging

25 Kg, 50 Kg & 200 Kg Pack

ABOUT H.N.K.

H. N. K. Silicone Enterprise is one of the prominent suppliers, wholesaler and traders of Silicone Products (Oil, Fluids, Emulsions). Our array of products is comprehensively demanded in plastic, die casting, electrical, rubber, pharmaceutical, textile, food and agriculture.

CONTACT US

Address

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