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Key Features of Single Phase oil-immersed transformer: 1.Flexible Installation Options: Can be direct-mounted on wooden/concrete poles for single-phase use or cluster-mounted in banks of three for three-phase applications. 2.Robust Construction: Oil-immersed design ensures efficient cooling, durability, and long service life, even in demanding environments. 3.Wide Load Compatibility: Ideal for residential power supply, commercial lighting, and diversified industrial loads. 4.Reliable Performance: Engineered for stable voltage regulation and low maintenance, making it a cost-effective choice for utility and industrial users. | ![]() |
![]() | Perfect for: ✔ Rural and urban power distribution ✔ Small commercial & industrial facilities ✔ Pole-mounted overhead systems Durable, efficient, and built for long-term performance. |
Application
Residential Power Distribution: Supplies stable electricity to rural and urban homes via overhead lines
Small Commercial & Industrial Use: Powers shops, workshops, and light industrial facilities
Pole-Mounted Installation: Easily mounted on wooden or concrete poles, saving space and installation cost
Agricultural Power Supply: Ideal for irrigation systems, farm lighting, and rural operations
Temporary or Emergency Power: Fast deployment for construction sites or disaster recovery
Three-Phase Load by Banked Units: Can be clustered in groups of three to support low-capacity three-phase applications
Model | Rated Capacity(kVA) | Voltage(V) | Loss(W) | Dimensions(mm) | Weight (kg) | |||||||
H.V. | Tap Range | L.V | No-load | On-load | A | B | C | D | Oil Weightt | Total Weight | ||
D11-3 | 3 | 33000 30000 | 9 | 45 | 800 | 400 | 500 | 300 | 10 | 70 | ||
D11-5 | 5 | 19 | 75 | 860 | 430 | 510 | 340 | 15 | 92 | |||
D11-10 | 10 | 36 | 120 | 910 | 470 | 550 | 380 | 22 | 150 | |||
D11-15 | 15 | 50 | 195 | 970 | 500 | 580 | 410 | 30 | 210 | |||
D11-25 | 25 | 80 | 290 | 1025 | 550 | 630 | 450 | 45 | 258 | |||
D11-37.5 | 37.5 | 17321 | 120 | 105 | 360 | 1225 | 630 | 680 | 520 | 50 | 340 | |
D11-50 | 50 | 11547 13800 7967 7620 6350 | ±2×2.5% | 220 240 250 | 135 | 500 | 1235 | 630 | 680 | 520 | 62 | 395 |
D11-75 | 75 | 190 | 650 | 1300 | 680 | 720 | 550 | 88 | 480 | |||
D11-100 | 100 | 210 | 850 | 1350 | 780 | 810 | 610 | 94 | 530 | |||
D11-167 | 167 | 350 | 1410 | 1460 | 830 | 890 | 660 | 138 | 680 | |||
D11-250 | 250 | 500 | 2000 | 1570 | 960 | 950 | 660 | 250 | 990 | |||
D11-333 | 333 | 650 | 2500 | 1660 | 960 | 960 | 660 | 300 | 1160 |
Spanning 250,000 in Henan, our smart factory leverages 5G automation to produce 3,000+ IEC/CE-certified substations annually. With 158 patents and 99% automation, we power projects across 80+ countries.
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Q: Are you a factory or a trade company?
A: Integrated Manufacturing & Trading, OEM/ODM available.
Q: Our Advantage?
A: 30 years experience, Advanced production equipments, Stable quality, Fast delivery, Professional & good & Prompt service.Also some free parts can be provided.
Q: How long is your delivery time?
A: it is depends on your quantity,generally within 15-20 days upon receipt of the advance payment.
Q: What is your payment terms?
A : T/T, L/C,Visa Paypal ,Weatern Union for different circumstances.
Q: Do you have inspection procedure before shiping?
A: Yes,we do 100% QC inspection
Q: What certificates do you have?
A: CESGS ISOIEC StandardsGost Certificates.
Long-term strategic partnerships with DuPont, ABB, Siemens, etc.
Q:AS we knew, when we make order, some suppliers used lower material insted of high quality material products and send to us, how can i trust you?
A: we suggest clients to test the material after receiving goods. We aim to do long term business, not one times.
TSTYNICE transformers hold ISO 9001, IEC 60076, CE, GOST, SGS, and BV certifications, with 158 patents (20 inventions). Our CNAS-accredited lab ensures global compliance across 80+ markets.
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