10kva Single Phase Pole Mounted Distribution Transformer 12.47KV To 120V ANSI IEEE Standards UL Listed

Winley’s 10 kVA Pole-Mount Distribution Transformer, engineered for reliable single‑phase service on overhead distribution systems. This compact, ANSI‑compliant unit is designed for durable outdoor use and optimized for efficient, long-term performance.

This transformer combines proven design with high efficiency and field‑friendly features—externally accessible tap changer, robust bushing insulation, and flexible terminal options—making it an excellent choice for residential and light commercial distribution on overhead lines. Most importantly, its UL/cUL certification ensures it meets stringent safety and performance standards for North American utilities and contractors.

Pole-mounted transformer UL/cUL certificate

Key Features

• UL/cUL certified for safety and compliance — provides assurance for North American installations.
• Capacity: 10 kVA, single phase
• Primary: 7200/12470Y Grounded Wye (2‑wire) with dual porcelain high‑voltage bushings
• Secondary: 120/240V (L‑N‑L)
• Cooling: ONAN (Mineral oil, non‑PCB) with internal oil level marking and included fill valve
• Tap changer: 5‑position, externally operable handle; tap spacing 2.5% (2 FCAN above, 2 FCBN below) mounted at side of tank body
• Low losses: No‑load loss 36 W, full‑load loss 120 W; efficiency at 100% load 98.46%
• Impedance: ~2%
• Windings: Copper; Core: Grain‑oriented steel
• Terminals: Tin‑plated primary and secondary accepting copper or aluminum conductors
• Primary BIL: 95 kV
• Automatic pressure relief device; provisions to mount lightning arrestors at H1 and H2 primary terminals
• Rugged construction: Coated steel tank with corrosion‑resistant cover band, removable top cover, ANSI gray paint
• Mounting: Pole mount via hanger brackets; lifting lugs and tank grounding provisions included
• Compact footprint: 32" H x 20" W
• Conforms to ANSI/IEEE C57.12.20

Technical drawings

Specifications

Production process

WINLEY is located in Xiamen, China. We are specialized in manufacturing all kinds of transformers, voltage stabilizers, voltage regulators, etc. The products are widely used in industrial machinery, new energy, power generation, power supply, coal, metallurgy, petroleum, chemical, construction, port, airport, railway transportation, urban infrastructure, and other areas.

With more than 17 years experience, WINLEY always adhere to the route of "Integrity makes brand,quality wins the market"! We have a professional R&D team, a quality control team, scientific production management system and comprehensive customer service system.

WINLEY holds ISO 9001:2015 quality management system certification, All products have approved by CE certification, we can also apply for UL(Authorized by partner), SASO, SONCAP, etc. according to customer requirements.

WINLEY products are sold to Europe, North & South America, Oceania, Asia and Africa, more than 100 countries and regions in the world are using WINLEY products. Products’ quality and technical service are recognized by all customers around the world, and we have cooperative distributors in some countries.

And we will continue to carry forward the integrity of compliance, scientific and technological innovation, win-win cooperation spirit, provide quality products and comprehensive service to all partners, and work hard for the development of the world’s green electrical power.