Detail:
PetroChina KunLun KI 25X Transformer Oil
Quality Level
KI 25X transformer oil meets the requirement of I-20℃ specification(special purpose) in GB2536-2011 and IEC60296-2003 standards.
Scope of Application
KI 25X transformer oil is applicable for the power distribution transformer, power generation transformer ,power transformer and reactor whose LCSET is -20℃, as well as oil-filled electrical equipment with similar requirements.
Data sheet
PROPERTY |
TYPICAL DATE &UNITE |
1-Function |
KI 25X |
KI 45X |
KI 50X |
KI 50GX |
Petro 45X |
Pour point |
-35℃ |
-42℃ |
-48℃ |
-45℃ |
-45℃ |
Viscosity at 40℃ |
10.3 mm²/S |
9.5 mm²/S |
7.5 mm²/S |
8.0 mm²/S |
9.3 mm²/S |
Viscosity at -20℃ |
580 mm²/S |
1610 mm²/S |
|
|
|
Viscosity at -30℃ |
|
|
770 mm²/S |
1050 mm²/S |
1000mm²/S |
Water content |
<20 mg/kg |
<20 mg/kg |
<20 mg/kg |
<20 mg/kg |
<25 mg/kg |
Breakdown voltage |
|
|
|
|
|
-Before treatment |
40-60 KV |
40-60 KV |
40-60 KV |
40-60 KV |
40-60 KV |
-After treatment |
>70 KV |
>70 KV |
>70 KV |
>70 KV |
>70 KV |
Density at 20℃ |
886 kg/m³ |
883 kg/m³ |
882 kg/m³ |
887 kg/m³ |
873 kg/m³ |
Aniline point |
76℃ |
76℃ |
73℃ |
70℃ |
|
DDF at 90℃ |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
Appearance |
Clear&transparent, no sediment and suspended matter |