Transformer Oil 25#,45#
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 |
||||||||
Specifications of Transformer Oil (GB2536-90)
Analytical items |
Limits |
Test Method |
|||
trademark |
10 |
25 |
45 |
|
|
appearance |
Clear, no suspended matter and mechanical impurities |
visual |
|||
Density @20°C Max. |
895 |
GB/T 1884~GB/T 1885 |
|||
Kinematic viscosity@40°C Max. |
13
|
13 |
11 |
GB/T 265 |
|
Kinematic viscosity@-10°C Max. |
- |
200 |
- |
GB/T 265 |
|
Kinematic viscosity@-30°C Max. |
- |
- |
1800 |
GB/T 265 |
|
Pour point°C Max. |
-7 |
-22 |
report |
GB/T 3535 |
|
Solidifying point°C Max. |
- |
-45 |
GB/T 510 |
||
Flashing point (close cup)°C Min. |
140 |
135 |
GB/T 261 |
||
Acid no. Max. |
0.03 |
GB/T 264 |
|||
|
Oxidation stability: 1. Acid number after oxidation Max. 2. Precipitation after oxidation % Max. |
0.05 |
SH/T 0206 |
|||
Breakdown voltage(space between 2.5mm) Min. |
35 |
GB/T 507 |
|||
Dielectric loss factor (90°C) Max. |
0.005 |
GB/T 5654 |
|||
Send Inquiry to This Supplier
You May Also Like
-
Lubricating OilNegotiableMOQ: 2000 Barrels
-
AEROPAK Chain Lube OilUS$ 0.55 - 0.55MOQ: 500 Cartons
-
LubricatorsUS$ 100 - 999,999MOQ: 1 Set
-
2015 Popular Grease Prices for Grease PumpUS$ 1 - 100MOQ: 1 Piece
-
300ML Oil CanUS$ 0.8 - 0.9MOQ: 1000 Pieces
-
Fire-resistant Lubricant Oil Purifier MachineUS$ 3,000 - 50,000MOQ: 1 Set
-
Best Seller PENETRATE LUBRICANT SprayUS$ 1.75 - 4.45MOQ: 680 Pieces
-
Multi Purpose Anti-Rust Lubricant SprayUS$ 0.6 - 0.8MOQ: 20 Boxes
-
Lubricant GelUS$ 500 - 6,000MOQ: 100
-
VAL-TEX Lubricant Sealant Sticks Carton of 12 and 16stickNegotiableMOQ: 1 Box
