transformer oil series
USD $800 - $1,000 /Ton
Min.Order:17 Tons
Dandong Goldrich Trading Co., Ltd.
Specifications of Transformer Oil (IEC 296)
Uninhibited Oil | Inhibited Oil | Test Method | |||||||||
I | II | III | IA | IIA | III A | ||||||
appearance | Clear, no suspended matter and precipitation | Clear, no suspended matter and precipitation | |||||||||
Density (30°C) Max. | 895 | 895 | ISO 3675 | ||||||||
40°C Max. | 16.5 | 11.0 | 3.5 | 16.5 | 11.0 | 3.5 | |||||
-15°C Max. | 800 | - | - | 800 | - | - | |||||
-30°C Max. | - | 1800 | - | - | 1800 | - | |||||
-40°C Max. | - | - | 150 | - | - | 110 | |||||
Flashing point (close cup) Min. | 140 | 130 | 95 | 140 | 130 | 95 | ISO 2719 | ||||
Pour point Max. | -30 | -45 | -60 | -30 | -45 | -60 | ISO 3016 | ||||
The neutralization value after oxidation Max. | 0.40 | - | |||||||||
Under slung fat lute after oxidation Max. | 0.10 | - | |||||||||
Volatility acid no. 0.28 Min. | 120 | ||||||||||
Water content Delivery in bulk Max. | IEC 733 | ||||||||||
30 | 30 | ||||||||||
Delivery in drum Max. | 40 | 40 | |||||||||
Breakdown voltage Untreated oil Min | ICE 156 | ||||||||||
30 | 30 | ||||||||||
Treated oil Min. | 50 | 10 | |||||||||
dielectric loss factor (90°C) Min. | 0.005 | 0.005 | IEC 247 |