China 15 kVA Pole Mounted Transformer
OMEK Power’s 15 kVA pole mounted transformer meets different standards of various countries, including ANSI C57, IEEE C57, U.S. DOE efficiency regulations, Canadian CSA standard, as well as universal IEC 60076 series.
Backed by decades of R&D and rich experience in distribution transformer manufacturing, OMEK has the ability to customize your specific configurations, such as the primary and secondary voltages, 50Hz or 60Hz frequency, winding materials and core types, etc.
Our commitment to provide our clients a safe and reliable power distribution never changes. Don’t hesitate to find the right solution for your application!
15 kVA Pole Mounted Transformer General Specification
15 kVA Single Phase Pole Mounted Transformer Features
✅ OMEK’s 15kVA pole mounted transformer is a CSP transformer with a full set of built-in protection.
✅ This high-efficiency, low-loss single-phase transformer has good energy-saving effects.
✅ Designed as oil immersed with a small rating capacity, this 15 kVA transformer can be installed directly on the platform, or installed on the wire pole.
✅ The 15 kVA single phase transformer can reduce the length of low-voltage distribution lines, minimize line losses and improve power supply quality.

15 kVA Pole Mounted Transformer Detailed Specifications
Our 15 kVA pole mounted transformer has 3 big series – D11, D13 and D14 with different energy efficiency and dimensions. Below is the specification of the D14 single phase 15 kva oil filled transformer with the highest energy efficiency.
D14-M(R)-15/10 Single Phase 15 kVA Oil Type Pole Mounted Transformer
| 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 | ||||||||
| 15 | 6 6.3 10 10.5 11 | ± 2 × 2.5 ± 5 | 2 × (0.22~0.24) or 0.22~0.24 | Ii0 Ii6 | 36 | 212 | 1.1 | 3.0 | 465 × 500 × 1011 | 200 × 450 |
| 44 | 297 | 1.0 | 505 × 500 × 1061 | 250 × 450 | ||||||
| 52 | 346 | 0.9 | 550 × 500 × 1040 | 250 × 450 | ||||||
| 64 | 504 | 0.8 | 565 × 500 × 1035 | 250 × 450 | ||||||
| 80 | 630 | 0.8 | 3.5 | 560 × 500 × 1076 | 250 × 450 | |||||
| 96 | 769 | 0.7 | 620 × 500 × 1154 | 300 × 450 | ||||||
| 116 | 918 | 0.6 | 620 × 500 × 1166 | 300 × 450 | ||||||
| 128 | 1130 | 0.6 | 640 × 720 × 1218 | 300 × 450 | ||||||
| 152 | 1340 | 0.6 | 650 × 715 × 1235 | 300 × 450 | ||||||
| 184 | 1580 | 0.5 | 695 × 782 × 1317 | 350 × 500 | ||||||
| 232 | 1920 | 0.5 | 705 × 771 × 1457 | 400 × 500 | ||||||
The 15kVA transformer features a cylindrical tank with a fully sealed structure.
This provides enhanced operational reliability. This design also prevents moisture and dust from entering the tank, ensuring a free maintenance.


15 kVA pole mounted transformer’s core can be either designed with grain-oriented silicon steel laminations or an amorphous alloy material.
Both ensure the alignment of the magnetic flux with the grain orientation, largely reducing the core loss.
The high-voltage coil of the 15 kVA pole mounted transformer is wound with polyurethane enamel-coated round copper wire.
All of our copper materials are sourced from a large government-supported copper industrial base. This ensures our transformers a highly reliable insulation system from the very beginning.


Our pole mounted 15kVA transformers support 3 efficiency tiers (Class 1 / Class 2 / Class 3) with different load loss and no-load loss.
OMEK Power can customize any efficiency grade to match your local energy regulations, project budget and long-term power-saving demands.
Why Choose OMEK Power as Your Supplier?
Not only supplies 15kVA transformer, but also provides all the auxiliary products, as well as solutions.
Need a 15 kVA Pole Mounted Transformer for Your Project?
Looking for a reliable 15 kVA pole mounted transformer manufacturer? Try OMEK Power’s with stable performance, low loss, and long service life! A quick detailed quotation will be provided for you within 24 hours.
Customization Options
Rather than asking you to adapt to our products, OMEK Power engineering team can design each transformer to match your utility specifications. We welcome and accept your technical drawings to transform your unique project requirements into ready-to-use solution!
| OMEK Power Customization Category | Available Options |
|---|---|
| Electrical Configuration | Primary voltage, secondary voltage, frequency (50/60 Hz), single or three phase, vector group, tap changer, impedance |
| Standards & Compliance | IEC 60076, IEEE C57, ANSI, CSA, DOE efficiency requirements, utility company specifications |
| Transformer Structure | Hermetically sealed, CSP (Completely Self-Protected), conventional type |
| Oil Type | Mineral oil, natural ester fluid (FR3), silicone oil |
| Painting & Appearance | Custom RAL color and surface coating, company logo, nameplate, warning labels. |
| Environmental Conditions | Tropical climate, coastal/anti-corrosion design, high altitude, high humidity, extreme temperature, special enclosure protection |

15 kVA Pole Mounted Transformer Accessories
Corrugated Porcelain Bushing
Black Cable Leads + Grey Fuse Protection Tube
Low-Voltage Terminal Block: X1 / X2 / X3
Grounding Connection Bolt
Oil Level Indicator
Pressure Relief Safety Valve
Low-Voltage Outlet Mounting Cross Beam
15kVA Pole Mounted Transformer Test Report
Routine tests and type tests are what OMEK’s compulsory for the 15 kVA pole mounted transformer.
✅ 12 routine tests ensure the entire electrical performance, mechanical integrity, appearance, and dimensional accuracy are in compliance with your order requirement;
✅ 10 complate type test reports are available upon your request.
Only after successfully passing every required inspection and test can each 15 kVA pole mounted transformer be approved for packaging and shipment.

Packing and Shipping
To ensure your 15 kVA pole mounted transformer’s delivery is safe, we will fix the equipment onto a pallet base securely, then fully enclose it in a wooden crate.
This packing solution is much easier for forklift handling, crane lifting, and container loading.
We will do our best to ensure the transformer arrives safely at your designated port!

Application
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. |
















