Transformer oil – TCO (200L)

Transformer oils

SKU: 59551716 Category:

Description

Applications

Scope of transformer oil TCO – equipment with voltage up to 220 KV,

.

Transformer oil selective treatment of TCO produces sulfur waxy crudes by phenol treatment followed by low-temperature dewaxing; It contains an antioxidant additive.

Specifications


Indicator Norm
Kinematic viscosity, m2 /s (cSt):

  • at 20 ° C
28, 10-6 (28)

  • at 50 ° C
8, 10-6 (9)

  • at minus 30 ° C
1300 · 10-6 (1300)
Acid number, mg KOH per 1 g of oil not more than 0,02
Stability against oxidation:

  • content of volatile low molecular weight acids, mg KOH per 1 g of oil, not more than
0,005

  • sediment content,%, not more than
no

  • an acid number of the oxidized oil, mg KOH per 1 g of oil, not more than
0,1
The content of water-soluble acids and alkalis no
Content of mechanical impurities no
Flash point closed cup, ° C, min 150
Pour Point, ° C, max -45
Transparency at 5 ° C transparent
Dielectric loss tangent at 90 ° C,%, not more than 1,7
Color on colorimeter CNT, ed. CNT, not more than 1
Mass fraction of sulfur,%, not more than 0,6
The phenol content in the base oil no
The phenol content in the base oil no

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