Single Phase Pole Mounted Transformer
✅ Rated capacity: 10-160kVA (special requirement can be customized)
✅ Primary voltage: 6kV, 6.3kV, 10kV, 10.5kV, 11kV, 33kV, 35kV (can customize to special requirement)
✅ Tapping range: ±2*2.5%, ±5
✅ Secondary voltage: 2*(220-240)V, or 220-240V, or custom options
✅ Common vector group: li0, li6, or custom options
✅ Frequency: 50 Hz, 60 Hz
✅ Winding material: Copper winding
✅ Cooling type: ONAN
✅ Installation environment: Outdoor
✅ Insulation class: Complies with IEC standards
China Single Phase Pole Mounted Transformer Manufacturer
Jinan Omek Electric Power Co., Ltd. (OMEK Power) is a professional transformer factory located in Shandong Province, China. We are dedicated to manufacturing both single phase and three phase distribution transformers with different types – dry type, oil immersed, pole mounted, pad mounted as well as substations.
Our single phase pole mounted transformers are available in ratings 10-160 kVA. They are designed as oil immersed and adopt the hermetically sealed type. Inside the tank, It can be filled with conventional mineral insulating oil, fire-resistant FR3 fluid, or our patented new generation liquid insulating material. This innovative insulating fluid was jointly developed with the Chinese Academy of Sciences, offering enhanced insulation reliability and safety.
All OMEK Power’s distribution transformers are manufactured in compliance with ANSI and NEMA standards.
Core Feature
OMEK Power single phase pole mounted distribution transformer adopts a dual-voltage low voltage design. The combination of low voltage of the transformer is 2 * 230V, which is different from the ordinary single phase two wire system transformer.
The greatest advantage is the low voltage current is only half, and the line loss is only 1/4 comparing to the ordinary type. These make it especially suitable for long distance rural power distribution and remote areas.

Single Phase Pole Mounted Transformer Specifications
10-160kVA Single Phase Pole Mounted Transformer D14-M(R)-(10-160)/10
| Rated capacity (kVA) | Rated voltage (kV) | Connected group label | No-load loss (W) | Load loss (W) | No-load current (%) | Short circuit impedance (%) | Overall dimension (L×W×H) | Mounting dimensions (L×W) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| High voltage | Tap range | Low voltage | ||||||||
| 10 | 6 6.3 10 10.5 11 | ± 2 × 2.5 ± 5 | 2 × (0.22~0.24) or 0.22~0.24 | Ii0 or Ii6 | 36 | 212 | 1.1 | 3.0 | 465 × 500 × 1011 | 200 × 450 |
| 16 | 44 | 297 | 1.0 | 505 × 500 × 1061 | 250 × 450 | |||||
| 20 | 52 | 346 | 0.9 | 550 × 500 × 1040 | 250 × 450 | |||||
| 30 | 64 | 504 | 0.8 | 565 × 500 × 1035 | 250 × 450 | |||||
| 40 | 80 | 630 | 0.8 | 3.5 | 560 × 500 × 1076 | 250 × 450 | ||||
| 50 | 96 | 769 | 0.7 | 620 × 500 × 1154 | 300 × 450 | |||||
| 63 | 116 | 918 | 0.6 | 620 × 500 × 1166 | 300 × 450 | |||||
| 80 | 128 | 1130 | 0.6 | 640 × 720 × 1218 | 300 × 450 | |||||
| 100 | 152 | 1340 | 0.6 | 650 × 715 × 1235 | 300 × 450 | |||||
| 125 | 184 | 1580 | 0.5 | 695 × 782 × 1317 | 350 × 500 | |||||
| 160 | 232 | 1920 | 0.5 | 705 × 771 × 1457 | 400 × 500 | |||||
OMEK Power is a supplier that always focuses on optimizing the transformer efficiency. To reduce no-load losses of the single phase overhead transformer, we adopts amorphous alloy materials to produce the iron core, which can reduce no-load losses by up to 70–80%.
If you are looking for a lower lifecycle costs, amorphous core transformer is an ideal replacement for traditional distribution transformers.


High quality copper raw materials supply is another benefit we can serve you. OMEK Power owns an integrated copper supply chain, which is supported by government-invested copper industry resources.
Our cylindrical single phase pole mounted transformers are manufactured with copper windings and high-quality copper conductor components. These ensure durable performance and lower losses.
Your Smart Choice

OMEK Power has obtained ISO9001, ISO14001 and ISO45001 system certifications. We hold a full set of valid certifications including UL/cUL, CE and CSA.

We own a 12,000㎡ standardized production plants and 9 independent workshops; A 15-person professional R&D team; We totally obtain 8 utility model patents related to transformers.

Our entire series of transformers strictly comply with the energy efficiency standards of ANSI/IEEE C57.12.00, UL 1561, CSA C22.2 No.47, and DOE 2016.

We own independent standardized laboratory, an IATF16949 full-process quality control system. We will conduct 100% full-item routine tests before leaving the factory.

We can fully complete non-standard customization according to customer requirements. Complete specification sheets, wiring diagrams and installation manuals can be provided within 3 working days.

We offer a 2-year warranty for the entire machine and a 5-year warranty for core components such as coils and cores. We have set up multiple overseas offices to provide on-site service guidance.

The copper bars and copper materials used for transformers all come from the copper-based industrial park invested by the government. Material certificates for each batch of raw materials can be provided.

We have a professional foreign trade export team, proficient in handling FOB, CIF, DDP, and EXW. Our delivery period for regular orders is ≤30 days, and the on-time delivery rate is ≥99%.
Need a Pole Mounted Transformer for Your Project?
No matter you use the single phase pole mounted transformers for rural electrification, utility distribution or residential overhead networks, OMEK Power’s single phase pole mounted transformers are your ideal and reliable chosen!
Because our single phase overhead transformers can be supplied with:
✅ Copper or aluminium winding ✅ Mineral oil or FR3 fluid ✅ Conventional or CSP type ✅ Custom primary/secondary voltages ✅ DOE / ANSI / IEEE compliant ✅ Amorphous core optional
Single & Three Phase Pole Mount Transformer
OMEK Power manufactures both single-phase & three-phase pole mounted transformers. No matter you need for home use, small business or residential uses, OMEK can customize voltage, capacity and accessories as your project requirements.
| Item | Single Phase Pole Mount Transformer | Three Phase Pole Mount Transformer |
|---|---|---|
| Scenario | Private houses, scattered residential buildings, small villa communities | Shopping malls, workshops, farms, dense residential blocks, small industrial equipment |
| Standard Capacity Range | 5kVA ~ 160kVA | 30kVA ~ 2500kVA |
| Typical Output Voltage | To be customized | To be customized |
| Pole Installation | Single-pole hanging mounting | Double crossarm two-pole installation |
| Core Advantage | Low cost for scattered household power supply | Lower cost per kVA for concentrated large loads |

FAQs
Have any questions? We’re here to help you out.
- Input line: Connect the high-voltage lines of the pole, such as 7.2kV, from the porcelain insulator to the top terminals of the transformer. The current directly flows into the thin high-voltage coils wound around the outer layer of the iron core.
2. Magnetic conversion: When the coil is energized, a 50Hz alternating magnetic field is generated in a single iron core, converting electrical energy into magnetic energy.
3. Voltage reduction and power transformation: Due to the fact that the number of turns in the low-voltage winding inside the iron core is several dozen times less than that of the high-voltage winding, the voltage is reduced to the voltage for household use.
4. Output line power supply: The low-voltage leads are connected to the household, providing electricity for the appliances in villas and residential areas.
5. Heat dissipation: The transformer oil inside the box circulates naturally through ONAN for heat dissipation, operating outdoors on a pole all day long.
When choosing a reliable single phase pole mounted transformer supplier, you can refer to the following conditions to filter. If all are met, congratulations, it may be the most suitable supplier for you. If more than two items are not met, you can choose not to consider them.
(* Note: OMEK Power meets all of the verification requirements listed below)
| Verify Items | How to Verify? |
|---|---|
| Qualification Compliance | The inspected company shall possess business license, ISO series certification, UL/CE certification, etc. |
| Production & R&D Capacity | Check its plant area, quantity of production equipment and availability of professional R&D team. |
| Product Performance | Check compliance with UL/cUL, CSA, ANSI/IEEE energy efficiency standards or local mandatory energy codes of your target country. |
| Quality Control | Check if the factory owns independent lab for routine & type tests and can issue third-party test reports. |
| Customization & Drawing Technology | Check if customized drawings and nameplates can be delivered within agreed schedule as per your requirements. |
| After-sales & Warranty | Check clear warranty period for complete unit and core components, plus responsive troubleshooting support for transformer failures. |
| Supply Chain | Check if raw materials including copper winding, silicon steel sheet, insulating paper are sourced from reputable upstream suppliers with available material certificates. |
| Delivery Capability | Verify packaging specification, lead time efficiency and available inventory stock. |





