Description

LUBSTAR New Insulting oil is inhibited highly-refined naphthenic oil specifically manufactured for use in electric transformers and switchgears as an insulating and heat transfer medium.

Applications

Recommended for used as an insulating and cooling medium where oil of high thermal and oxidation stability is required. It is also suitable where good gas absorbing properties are necessary like transformer oil immersed switchgear, circuit breakers etc.

Features & Benefits

•    High dielectric strength 
•    Very low pour point.
•    Free from acids and corrosive sulphur
•    Compatible with transformer construction material 

Specification

B.S. 148/1984 and IEC 296

Typical properties

Test Parameters	ASTM Method	Typical values
Viscosity @ 20 ºC, cst	D 445	8 -12
Density @ 200C, kg/l	D 1298	0.858
Flash Point ,°c	D 92	120
Total Acid Number, mg KOH/g	D664	<0.01