Advantages
♦ Outstanding electrical insulation performance, effectively preventing occurrence of discharge in electric field
♦ Good oxidation stability, effectively preventing formation of acidic material and sludge
♦ Good thermal conductivity, ensuring effective cooling of transformer core and coiling
Performance
The product meets the following specifications:
♦ GB 2536-90
♦ Q/SH303 535-2009
♦ IEC 60296-2003
Applications
♦ As insulating and cooling medium for transformer of 330kV or below as well as electrical appliance with similar requirements
Typical properties
|
Items
|
Transformer oil
|
|
|
10
|
25
|
40
|
45
|
|
Kinematic viscosity (40ºC), mm2/s
|
8.931
|
9.395
|
9.912
|
9.252
|
|
Flash point (Closed), ºC
|
162
|
153
|
158
|
154
|
|
Pour point, ºC
|
-12
|
-27
|
-45
|
-51
|
|
Freezing point, ºC
|
-
|
-
|
-
|
-55
|
|
Breakdown voltage, Kv
|
50
|
47
|
50
|
53
|
