SKU: 43877812602

Super Insulated Transformer Oil - 55 Gallon Drum

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Description

Super Insulated Transformer Oil - 55 Gallon DrumDescription Sinopec Super Insulated Transformer Oil is blended with highly refined mineral oil and a selected antioxidant. It is designed for insulating and cooling transformers, oil immersed switch gear and other electrical insulating applications. There are three kinds of transformer oil, I 10 super insulated transformer oil, I 20 super insulated transformer oil and I 40 super insulated transformer oil, which meet the requirements of IEC60296: 2012.

Description

Sinopec Super Insulated Transformer Oil is blended with highly refined mineral oil and a selected antioxidant. It is designed for insulating and cooling transformers, oil-immersed switch-gear and other electrical insulating applications. There are three kinds of transformer oil, I-10℃ super insulated transformer oil, I-20℃ super insulated transformer oil and I-40℃ super insulated transformer oil, which meet the requirements of IEC60296:2012. Sinopec transformer oil IEC don’t contain polychlorinated biphenyls (PCBs).

Features & Benefits

  • Excellent dielectric (insulating) properties, effectively prevent discharge in an electric field.

  • Low viscosity and low density lead to the oils having good cooling properties and good heat transfer characteristics at room temperature and below, and so ensure effective cooling of transformer core and coils.

  • Even at very low temperatures the oil viscosity remains low, and therefore allows the transformer to be started up under very cold conditions without problem.

  • Excellent oxidation stability characteristics are provided by the stable base oil together with the high performance oxidation inhibitor system, and prevent the formation of acidic material and sludge in service, extending the life of the oil.

Sinopec Super Insulated transformer oil meets the requirements of IEC60296: 2012.

  •  For the special application requirements (high oxidative stability and low sulfur content) of transformer oil the oil comply with IEC 60296:2012, including clause 7.1 requirements.

Applications

Sinopec Super Insulated Transformer Oil is suitable for use in:

  • Oil-filled transformers, where it acts as a non-conducting insulating and cooling medium.

  • Oil-immersed switch-gear.

  • Other electrical insulating applications.

Specifications

Grade SPECIFICATION LIMITS of IEC60296:2012 I-10℃ I-20℃ I-40℃
Kinematic viscosity, mm²/s
cSt @ 40℃, ISO 3104 ≤12 9.66 10.85 9.68
cSt @ -10℃, ISO 3104 ≤1800 106.54
cSt @ -20℃, ISO 3104 ≤1800 283
cSt @ -40℃, IEC 61868 ≤2500 2091
Pour point, ℃, ISO 3016 * -42 -45 -57
Water Content, mg/kg, IEC60814 < 30 29 14 13
Dielectric Breakdown (as received), kV, IEC 60156 30 54 75 87
Dielectric dissipation factor @ 90℃, IEC 60247 0.005 0.0006 0.0001 0.0002
Density @ 20℃, g/mL, ISO 3675 0.895 0.836 0.847 0.840
Particle Content, IEC60970 No requirement ISO Code: 15/13/11 ISO Code: 13/12/10 ISO Code: 15/14/11
Appearance, IEC 60296 Clear & bright Clear & bright Clear & bright Clear & bright
Acidity, mg KOH/g, IEC 62021 ≤0.01 0.009 <0.01 <0.01
Interfacial tension, mN/m, ISO6295 40 47.98 52 48
Total Sulfur content %, ISO 14596** No requirement 0.0031 0.00482 0.006
Corrosive sulfur, DIN51353 Non-corrosive Non-corrosive Non-corrosive Non-corrosive
Potentially corrosive sulfur, IEC 62535 Non-corrosive Non-corrosive Non-corrosive Non-corrosive
DBDS, mg/kg, IEC 62697 <5 <1 <1 <1
Inhibitors %, IEC 60666 (0.08–0.40%) 0.33 0.32 0.34
Metal passivator additives, mg/kg, IEC 60666 <5 BTA: <1
Irgamet 39: <5
BTA: <1
Irgamet 39: 2
BTA: <1
Irgamet 39: <5
2-Furfural & related compounds, mg/kg, IEC 61198 <0.05 <0.05 <0.05 <0.05
Oxidation stability, 500 h @ 120℃, IEC 61125C***
— total acidity, mg KOH/g ≤1.2 0.039 0.19 0.24
— sludge, wt% ≤0.8 0.0318 <0.01 <0.01
— DDF at 90℃ ≤0.500 0.0021 0.0088 0.0110
Flash point (PMCC), ℃, ISO 2719 135 168 138 166
PCA Content %, IP 346 ≤3 0.15 0.92 0.70
PCB Content, mg/kg, IEC 61619 <2 <2 <2 <2

 

Industry and OEM specifications

Sinopec Transformer Oil meets the performance requirements of the following industry specifications:

IEC

60296:2012

 

Sinopec Transformer Oil holds the following formal OEM approvals: 

ABB

Specification 1ZBA117001-1:

HI-B (Sinopec 25 Transformer Oil*)

HI-A (Sinopec 45 Transformer Oil*)

Siemens

TUN 901 293 (2007) (Sinopec 25 and 45 Transformer Oil*)

*Note: Sinopec 25 and 45 Transformer oil is now changed the name as Sinopec I-10℃ and I-40℃ general Transformer Oil, the process and properties are the same.

Additional shipping fees will apply to residential, limited access, deliveries outside the regular delivery network or locations requiring a lift gate to complete delivery.  

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      SKU: 43877812602

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      John Wagner
      San Leandro, US
      ★★★★★ 4
      Works well, long use on single charge, high torque - be careful when starting
      Color: Black, Size: Rechargeable
      Not the most inexpensive powered whisker bur I've used other Typhor products and found them reliable for the task designed. I fell they don't cheap out on the rechargeable battery so I don't fell they will catch fire, as we are hearing about from other cheaper rechargeable items. I liked 2 things about this model the speed control is by a pressure single switch which I can control, not just pick speed 1,2,3. The swappable tips allow for different uses. I don't drink coffee but use the item to whisk eggs for an omelets and it has the torque to mix them without effort. In Fact need to only use half power else it will splatter out of my mixing vessel.
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      Reviewed in the United States on June 7, 2026
      M
      Verified Purchase
      Marcellita
      Chelsea, US
      ★★★★★ 5
      I am very impressed!
      This little frother is perfect and my frappé coffee tastes as if I were sitting at one of the hundreds cute, outside cafés in Thessaloniki. It whips stiff coffee foam in just a few seconds, holds charge for a long time, and appears to be of superior quality. Variable speed control is great, as it prevents the coffee liquid to splash when starting the frothing process. Granted, I have only owned it for about 2 weeks, but I am totally impressed, and hope it'll keep making delicious frappés for me for a long time to come. So far, highly recommend!
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      Reviewed in the United States on June 8, 2026
      A
      Verified Purchase
      Amazon Customer
      Alexandria, US
      ★★★★★ 5
      Whips as good as my Nespresso Aerocino!
      Love this frother. Whips milk as good as my Nespresso Aerocino! I have tried several that just made light foam, but this one is wonderful. And, rechargeable also. Charge lasts a very long time. Great for travel!
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      Reviewed in the United States on May 21, 2026
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      MJ
      Omaha, US
      ★★★★★ 4
      Solid Upgrade, Needs Color Variety
      Replaced my old frother with this one and it's a solid step up. Seriously, better build quality, more features, and noticeably more control. The variable speed dial is genuinely useful. Being able to dial from low (protein powder, matcha) to high (thick cappuccino foam) feels like an actual upgrade. The three whisk attachments give you flexibility depending on what you're making, and the included stand is a nice touch. Helps keeps the coffee bar counter from getting cluttered. Battery life seems strong so far; one charge has lasted through multiple weeks of daily use without issue. Pros: - Variable speed dial works well across a real range (not just "low" and "high") - Three whisk heads included — good for different drink types - Stand included; compact and stays put on the counter Cons: - Singular color option. The mint green clashes with everything on my coffee bar setup; wish there were neutral alternatives. ANY alternatives! - Everyone may not like the price tag but it wasn't out of my budget and the included extra bits made it worth it for me. If your kitchen palette doesn't fight the mint green, this is a capable, well-built frother at a decent price.
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      Reviewed in the United States on April 13, 2026
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      Ryder Mac
      Waukegan, US
      ★★★★★ 5
      Mixes matcha well
      This is great for mixing matcha due to being able to adjust the speed and make it slower or faster. The stand is a great bonus.
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      Reviewed in the United States on May 27, 2026

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