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Compact and efficient, designed for rural electrification and small residential power supply. Commonly used for lighting and low-load applications at 11kV/230V or 6.6kV/230V.
Suitable for small commercial buildings, farms, and street lighting networks. Provides stable power distribution with reliable voltage regulation in 11kV or 13.8kV systems. | ![]() |
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Used for medium-load rural and suburban areas, schools, and small industrial workshops. Offers excellent efficiency and durability for 11kV/240V or 33kV/415V networks.
Ideal for higher residential density zones or small industrial users. Delivers robust performance and energy stability, often applied in 11kV–33kV overhead distribution lines.
High-capacity transformer for industrial zones, mining sites, and large rural substations. Supports long-distance power delivery with reliable operation under up to 33kV input voltage. |
Model
| Number | Product Name | Product Material | Unit | Size | Weight(KG) | Height |
| 1 | 10KVA Single-phase pole mounted transformer | Silicon steel sheet, copper | Set | 590*520*1095 | 161 | 940 |
| 2 | 15KVA Single-phase pole mounted transformer | Silicon steel sheet, copper | Set | 590*530*1125 | 199 | 940 |
| 3 | 25KVA Single-phase pole mounted transformer | Silicon steel sheet, copper | Set | 600*530*1195 | 266 | 970 |
| 4 | 37.5KVA Single-phase pole mounted transformer | Silicon steel sheet, copper | Set | 670*600*1205 | 313 | 990 |
| 5 | 50KVA Single-phase pole mounted transformer | Silicon steel sheet, copper | Set | 670*630*1225 | 375 | 1040 |
| 6 | 75KVA Single-phase pole mounted transformer | Silicon steel sheet, copper | Set | 670*770*1255 | 408 | 1060 |
| 7 | 100KVA Single-phase pole mounted transformer | Silicon steel sheet, copper | Set | 720*850*1285 | 484 | 1060 |
| 8 | 167KVA Single-phase pole mounted transformer | Silicon steel sheet, copper | Set | 760*850*1335 | 741 | 1080 |
| 9 | 250KVA Single-phase grounding pole transformer | Silicon steel sheet, copper | Set | 870*900*1385 | 845 | 1150 |
| 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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