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Transformer Oils . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Transformer Oil Meeting IS:335:1993 . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Inhibited Mineral Insulating Oils (For Railway) Meeting IS : 12463-1988 . 4

Uninhibited Oil Meeting IEC 296-1982 Class I Specifi cations . . . . . . . . . 5

Uninhibited Oil Meeting BS148 Class I & II Specifi cations . . . . . . . . . . . 6

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Transformer Oils

T R A N S F O R M E R O I L S

TRANSFORMER OILSSah Petroleums Ltd. manufactures and markets IPOL Transformer Oils .

Routine inspection at each stage ensures a product which fully meets the required speci� cations. Users must store it in tank/barrels taking precautions to prevent ingress of moisture and sediments, which can result in the product not meeting speci� cations.

IPOL TRANSFORMER OIL MEETING IS : 335-1993Typical Inspections

3991:533:SI sdohteM tseT scitsiretcarahCmumixaM muminiM

dna raelc eb llahs lio ehT fo elpmas evitatneserper A ecnaraeppA ni denimaxe eb llahs lio eht transparent, and free from

stnemides ro rettam dednepsus C °72 ta reyal kciht mm 001 a Density at 29.5° C g/cm3 98.0 — 7791 : )61-P( 8441:SI

72 — 6791 : )52-P( 8441:SI tSc C °72 ta ,ytisocsiV citameniK— 40.0 1791 : 4016:SI C °72 ta m/N noisneT laicafretnI— 041 0791 : )12-P( 8441:SI C° ,)desolc( netraM-yksneP tnioP hsalF

6)-( — 0791 : )01-P( 8441:SI C° ,tnioP ruoP7691 : )2-P( 8441:SI eulaV noitazilartueN

30.0 mg/HOK gm ,ytidica latoT )1liN ytinilakla/ytidica cinagronI )2

Corrosive Sulphur Copper Strip, 19 hrs at 140 ± 2° C Annex-B Non CorrosiveElectric Strength (breakdown voltage), KV (r m s) IS:6792 : 19721) New un� — 03 lio deretl 2) After � — 06 noitaretl

200.0 — 1791 : 2626:SI C °09 ta )atleD nat( rotcaF noitapissiD cirtceleiDSpeci� 1791 : 3016:SI )mc-mho ,ytivitsiser( ecnatsiseR c

01 x 53 C °09 tA )1 12 —01 x 0051 C °72 tA )2 12 —

C-xennA ytilibatS noitadixO1) Neutralization Value, after oxidation

04.0 — mg/HOK gm C °001 ta srh 461 rof01.0 — % tw .C °001 ta srh 461 rof noitadixo retfa ,egdulS latoT )2

Accelerated Ageing Test (open beaker method with copper catalyst) 96 hrs at 115° C IS:12177 : 1987 Method A1) Speci� c Resistance (resistivity) ohm-cm at 27° C IS:6103 : 1971 2.5 x 1012 —2) Speci� c Resistance (resistivity) ohm-cm at 90° C IS:6103 : 1971 0.2 x 1012 —

02.0 — 1791 : 2626:SI C °09 ta )atleD nat( rotcaF noitapissiD cirtceleiD )350.0 — 7691 : )2-P(8441:SI mg/HOK ,gm ,ytidicA latoT )450.0 — 77121 fo A-xennA eulaV egdulS latoT )5

niatnoc ton llahs lio ehT 2991 : 13631:SI rotibihnI noitadixO fo ecneserPsevitidda tnadixoitna

05 — 2991 : 76531:SI mpp ,tnetnoC retaW4 — D-xennA ,533:SI vw % eulaV .K .S

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INHIBITED MINERAL INSULATING OILS (FOR RAILWAYS) MEETING IS : 12463-1988Typical Inspections

8891:36421:SI sdohteM tseT scitsiretcarahCmumixaM muminiM

dna raelc eb llahs lio ehT fo elpmas evitatneserper A ecnaraeppA ni denimaxe eb llahs lio eht transparent, and free from

.tnemides ro rettam dednepsus C °72 ta reyal kciht mm 001 a Density at 29.5° C g/cm3 98.0 - 7791 : )61-P(8441:SI

72 - 6791 : )52-P(8441:SI C °72 tSc citameniK ,ytisocsiV- 40.0 1791 : 4016:SI C °72 ta m/N noisneT laicafretnI- 041 0791 : )12-P(8441:SI C° ,)desolc( netraM-yksneP tnioP hsalF

6 )-( - 0791 : )01-P(8441:SI C° ,tnioP ruoP7691 : )2-P(8441:SI eulaV noitazilartueN

30.0 mg/HOK gm ,ytidica latoT )1LIN ytinilakla / ytidica cinagronI )2

evisorroC noN 3891-533:SI fo A-xennA ruhpluS evisorroCElectric Strength (breakdown voltage), KV (r m s) IS:6792 : 19721) New un� - 03 lio deretl 2) After � - 06 noitaretl

200.0 - 1791 : 2626:SI C °09 ta )atleD nat( rotcaF noitapissiD cirtceleiDSpeci� 1791 : 3016:SI )mc-mho ,ytivitsiser( ecnatsiseR c

01 x 53 C °09 tA )1 12 -01 x 0051 C °72 tA )2 12 -

8891-22421:SI ytilibatS noitadixO04.0 - mg/HOK gm noitadixo retfa ,eulaV noitazilartueN )101.0 - ssam yb ,noitadixo retfa ,egdulS latoT )2

- 591 setunim ,)tset bmob gnitator( ytilibatS noitadixO3.0 - 3991-533:SI fo D xidneppA ssam yb % ,tnetnoC rotibihnI noitadixO05 - 3791 : 2632:SI mpp ,tnetnoC retaW

T R A N S F O R M E R O I L S

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UNINHIBITED OIL MEETING IEC 296-1982 CLASS I SPECIFICATIONSTypical Inspections

detibihninU I ssalC 2891:692:CEI sdohteM tseT scitsiretcarahCmumixaM muminiM

,sselruoloc raelc tnerapsnarT ecnaraeppA morf eerf diuqil sselruodo —

dednepsus impuritiesKinematic Viscosity, mm2 5.61 – 4013 OSI NE SB C °04 ta S/Kinematic Viscosity, mm2 008 – 4013 OSI NE SB C °51- ta S/

– 041 9172 OSI NE SB )desolc( netraM-yksneP ,C° tnioP hsalF )51:P( 0002 SB C° tnioP ruoP ≤ (-)30

Density kg/m3 598.0 -- 5763 OSI NE SB C °02 ta ,30.0 -- )1:P( 0002 SB g/HOK gm eulaV noitasilartueN

evisorroC noN 0865 SB/35515 NID ruhpluS evisorroCWater Content, mg/kg

02 – 41806 CEI yrevileD kluB )103 – yrevileD murD )2

elbatceteD toN 4895 SB / 66606 CEI sevitiddA tnadixO-itnAOxidation Stability, 164 hrs

4.0 – A dohteM 52116 NE SB g/HOK gm eulaV noitasilartueN )11.0 – % egdulS latoT )2

– 03 65106 NE SB )VK( ,dereviled sa ,egatloV nwodkaerB– 05 )692 CEI rof( )VK( ,tnemtaert retfa ,egatloV nwodkaerB

500.0 – 7375 SB C °09 ta rotcaF noitapissiD cirtceleiDGassing Tendency at 50 Hz after 120 min. mm3/min, Method A BS 5 5)+( – 797

elbatceteD toN 91616 NE SB gk/gm tnetnoC BCP latoT00.1 -- 89116 SB gk/gm snaruF latoT00.3 -- )643:P( 0002 SB ssam % scitamorA cilcycyloP

T R A N S F O R M E R O I L S

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UNINHIBITED OIL MEETING BS 148 CLASS I & CLASS II SPECIFICATIONSTypical Inspections

liO detibihninU II ssalC 841:SB liO detibihninU I ssalC 841:SB scitsiretcarahCmumixaM muminiM mumixaM muminiM

Kinematic Viscosity, mm2 0.11 -- 5.61 -- C °04 ta S/Kinematic Viscosity, mm2 0.52 -- 0.04 -- C °02 ta S/Kinematic Viscosity, mm2 0081 -- 008 -- C °51- ta S/

-- 031 -- 041 C° ,)desolc( netraM-yksneP ,tnioP hsalF54)-( -- 03)-( -- C° ,tnioP ruoP

Appearance Clear, free from sediments & Clear, free from sediments & rettam dednepsus rettam dednepsus

Density, kg/gm3 598.0 -- 598.0 -- C °02 ta -- 40.0 -- 40.0 C °52 ta m/N ,noisneT laicafretnI30.0 -- 30.0 -- mg/HOK gm ,eulaV noitasilartueN

evisorroC noN evisorroC noN ruhpluS evisorroCWater Content, mg/kg

03 -- 03 -- yrevileD kluB )104 -- 04 -- yrevileD murD )2

elbatceteD noN elbatceteD noN sevitiddA tnedixoitnAOxidation Stability at 120° C for 164 hrs.

05.1 -- 05.1 -- lio fo mg/HOK gm ,ytidicA latoT )1 0.1 -- 0.1 -- ssam yb % ,egdulS )2

-- 03 -- 03 VK ,dereviled sa ,egatloV nwodkaerB-- 05 -- -- VK ,tnemtaert retfa ,egatloV nwodkaerB

500.0 -- 500.0 -- zH 26 ot zH 04 dna C °09 ta rotcaF noitapissiDGassing Tendency at 50 Hz after 120 min, mm3 5)+( -- 5)+( -- nim/

liN liN ssam % ,tnetnoC BCP

T R A N S F O R M E R O I L S