25kva  Power Pole Transformer Step Down 6600v To 120v 240v Electric Transformer Price UL Listed

Winley’s 25 kVA Overhead Distribution Transformer is a purpose‑built pole‑mounted solution engineered for reliable single‑phase distribution on 6.6 kV delta primary systems. Designed and manufactured with industry‑leading craftsmanship and materials, this compact transformer delivers stable, efficient power conversion to 120/240 V (L‑N‑L) secondary service while meeting the strict safety and performance requirements of utilities and contractors.

Key Benefits

1. Proven pole‑mount expertise: Winley’s manufacturing processes and quality control are optimized for pole‑mounted, liquid‑filled distribution transformers, ensuring consistent mechanical integrity, corrosion protection and long in‑service life
2. Authority certified: This model is UL and cUL certified and complies with ANSI, IEEE and CSA standards, giving utilities and contractors the confidence of independently verified safety and performance.
3. High efficiency and low losses: Designed to meet or exceed DOE 2016 efficiency requirements and CSA efficiency ratings, the transformer delivers 99.00% efficiency (at 50% load) with low no‑load and full‑load losses.
4. Rugged, service‑ready design: Weatherproof epoxy paint, corrosion‑resistant cover band, stainless steel hardware and robust lifting/mounting provisions simplify installation and long‑term field 

                ( Pole Mounted Transformer UL Listed )                                        ( Pole Mounted Transformer cUL Listed )

Pole Mounted Transformer Main data

Technical drawings

Standards & Certifications

UL and cUL listed (authoritative North American safety certifications)
Meets/Exceeds: DOE 2016 efficiency requirements
Complies with major industry standards including (but not limited to): ANSI / IEEE C57 series (C57.12.00, C57.12.10, C57.12.30, C57.12.31, C57.12.35, C57.12.90), ANSI C62.11, ANSI C62.22, ANSI C2, ANSI C37.47, ANSI Z535.4, ASTM D3487, ASTM D6871, 10 CFR Part 431, CAN / CSA C233.1‑87, CAN / CSA C802.1‑13, CSA C2.2:06, CAN / CSA C50, NEMA TP‑1 2002.
These certifications and compliances confirm Winley’s commitment to safety, electrical performance, insulation integrity, electromagnetic compatibility and environmental requirements.

Pole Mounted Transformer Specifications

Production process