Welcome to Jiangsu Shuangjiang Energy Technology Co.,Ltd.!
U-Type transformer oil
Category：
E-mail ：
- Product Description
-
Suzhong TVBU transformer oil is an uninhibited transformer oil that confroms to IEC 60296 Editon 5.0. Suzhong provides good oxidation stability thanks to its natural inhibitors. This increases the possibilities for a longer transformer life with less maintenance.
The product does not contain any additives and the oxidation stability index can meet the requirements of IEC 60296-2020 standard. The product does not contain carcinogens and other harmful substances because no antioxidants are added.
PROPERTY
UNIT
TEST METHOD
TYPICAL DATA
1-Function
Viscosity, 40℃
mm²/s
ISO 3104
≤12
Viscosity, -30℃
mm²/s
ISO 3104
≤1800
Pour point
℃
ISO 3016
≤-40
Water content
mg/kg
IEC 60814
≤30
Breakdown voltage
kV
IEC 60156
≥50
Density, 20℃
kg/m3
ISO 12185
≤895
DDF, 90℃
IEC 60247
≤0.005
2-Refining/stability
Colour
ISO 2049
L0.5
Appearance
Clear, free from sediment and suspended matter
Acidity
mgKOH/g
IEC 62021
≤0.01
Interfacial tension
mN/m
EN 14210
≥40
Corrosive sulphur
DIN 51353
non-corrosive
Potentially corrosive sulphur
IEC 62535
non-corrosive
DBDS
mg/kg
IEC 62697-1
not detectable
Inhibitors of IEC 60666
%
IEC 60666
not detectable
Metal passivator additives
mg/kg
IEC 60666
not detectable
2-furfural and related compounds content
mg/kg
IEC 61198
not detectable
3-Performance
Oxidation stability at 120℃, 164h
IEC 61125
Total acidity
mgKOH/g
≤1.2
Sludge
%
≤0.8
DDF, 90℃
≤0.5
4-Health,safety and environment(HSE)
Flash point
℃
ISO 2719
≥135
PCA content
%
IP 346
＜3
PCB content
mg/kg
IEC 61619
not detectable
Write to us
Recommended Products
Synthetic ester insulating oil
shuangjiang
CONTACT US
No.59, Chengjiang Road, Jiangyin-Jingjiang Industrial Park, Jiangsu Province
SUBSCRIBE TO US
Sign up to our newsletter for Shuangjiang Energy,
New Product Recommend or Win a mvsterious aift.
Copyright © 2023 Copyright © 2023 Jiangsu Shuangjiang Energy Technology Co.,Ltd.