

Zisheng ELECTRIC has been focusing on the production of 15kVA Conventional Type Single Phase pole Mounted transformer for more than 20 years, which complies with IEC 60076, ANSI C57.12.20, EN 50464-1, ISO 9001 standards. NPC ELECTRIC'S transformer adopts oil-immersed self-cooling design, which can efficiently and stably convert high-voltage electricity into low-voltage electricity suitable for users. It is mainly used for power supply needs of rural areas, end of the power grid and small industrial users. Typical features include mineral oil insulation (ONAN cooling), aluminum or copper windings, primary voltages from 2.4kV to 34.5kV (e.g., 7200/12470GrdY, 7620/13200GrdY, 12470GrdY/7200, 24900GrdY/14400), secondary voltages 120/240V or 240/120V split-phase, BIL ratings 60-150kV on HV and 30kV on LV, impedance around 2-3.5%, ±2×2.5% taps, conventional or CSP (completely self-protected) configurations with internal fuses, arresters, and weak-link protection, pressure relief valve, oil sight gauge, and ANSI 70 gray tank finish.
The 15kVA Conventional Type Single Phase Pole Mounted Transformer is a compact and reliable distribution transformer designed for overhead power distribution systems. It is mainly used to step down medium voltage electricity from utility distribution lines to low voltage suitable for residential, agricultural, and small commercial applications.
With its proven conventional design, this transformer provides a cost-effective solution for rural electrification, residential power supply, and utility distribution networks. The pole-mounted structure allows easy installation on existing distribution poles, reducing land requirements and installation costs while improving the efficiency of power delivery in remote and low-density areas.
The transformer adopts a high-quality grain-oriented silicon steel core and optimized winding technology to achieve low energy losses, stable electrical performance, and improved efficiency during long-term operation. The oil-immersed ONAN cooling system provides effective heat dissipation, ensuring reliable operation under different load conditions and extending the service life of the equipment.
Designed for outdoor applications, the transformer features a durable sealed tank structure with excellent resistance to moisture, dust, and changing weather conditions. Its compact size, lightweight design, and simple maintenance requirements make it especially suitable for rural distribution systems, overhead networks, farms, and residential electrification projects.
Manufactured according to international standards such as IEC 60076 and ANSI C57.12, the 15kVA Conventional Type Single Phase Pole Mounted Transformer can be customized with different voltage ratings, frequency requirements, and accessory configurations to meet specific project needs. Each transformer undergoes strict factory testing, including insulation tests, winding resistance tests, voltage ratio tests, and performance inspections before delivery.
Combining reliable operation, economical installation, and long service life, the 15kVA Single Phase Pole Mounted Transformer is an ideal choice for utilities, EPC contractors, and rural power development projects requiring safe and efficient electricity distribution.
Zisheng are a professional 19+ years manufacturer in producing Oil-Immersed Transformers, Compact Substation, Pad Mounted Transformers, Pole Mounted Transformers and Dry Type Transformers. We own the certificates of ISO/CE/IEC 60076 and TUV Rheinland.
Transformers undergo rigorous FAT and type testing, support voltage/capacity customization. Welcome to consult for Catalog and Product. you can contact us at email [email protected].

| Rated Power | 15 kVA |
| Rating Primary Voltage | 12.4-34.5kV |
| Secondary Voltage | 480-240V 240-120V 277V Customized |
| Frequency | 50/60Hz |
| Vector Group | Ii0,Ii6 |
| Winding Material | Aluminum/Copper |
| Efficiency | As IEEE,Doe 2016,CAS Std or Customized |
| Impedance Voltage | Nominal 2% or Customized 1.1-5.75% |
| Altitude | ≤1,000m or Customized |
| Color | ANSI 70 Light gray/Munsell 7GY3.29/1.5 or customized etc |
| Tank material | Mild Steel, 304 Stainless Steel |
| Insulating Oil Weight | 30 kg |
| Total Weight | 210kg |
| Outline Dimensions(W×D×H) | 520×565×905 (mm) |
| Lifting Lug |
| Tap Changer |
| Pressure Relief Valve |
| Tank Cover and clamp |
| L.V Bushing |
| HV Bushing |
| Ground Strap |
| Nameplate |
| Non-PCB decal |
| High Voltage Warning Signs |
| Suport lug |
| Oil fill valve |
Rural Electrification Projects
The 15kVA Conventional Type Single Phase Pole Mounted Transformer is widely used in rural and remote areas to provide reliable electricity access for villages, households, and community facilities through overhead distribution networks.
Residential Power Distribution
Suitable for individual homes, small residential areas, and low-density communities, providing safe and stable low-voltage power supply.
Agricultural Applications
Used for farms, irrigation systems, livestock facilities, and agricultural equipment where reliable electricity is required.
Small Commercial Facilities
Provides power supply for small shops, offices, workshops, and local businesses with moderate electricity demand.
Utility Overhead Distribution Networks
Ideal for power utilities and EPC projects requiring economical, easy-to-install transformer solutions for medium-voltage to low-voltage distribution.
Remote Area Power Supply
Designed for isolated regions and developing areas where compact size, simple installation, and low maintenance are important factors.
It is mainly used for rural electrification, residential power supply, agricultural applications, and small commercial power distribution through overhead networks.
The transformer can be customized according to project requirements, with common configurations including 11kV/0.23kV, 11kV/0.4kV, 13.8kV/0.24kV, and other voltage combinations.
Pole mounted transformers require less installation space, have lower infrastructure costs, and are ideal for overhead distribution systems, especially in rural and remote areas.
Yes. It is designed for outdoor operation with a sealed oil tank structure that provides protection against moisture, dust, and changing weather conditions.
It offers efficient heat dissipation, reliable insulation performance, low maintenance requirements, and a long service life for continuous outdoor operation.
Yes. We provide OEM customization, including voltage ratings, frequency, winding materials, accessories, protection devices, and installation requirements.
Each transformer is tested before shipment, including winding resistance test, voltage ratio test, insulation test, no-load loss test, load loss test, and overall performance inspection.
Typical customers include utility companies, EPC contractors, rural electrification programs, government power projects, and local distribution companies.
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