Power Pole Transformer 100 Kva 34.5kv To 120v Dual Winding Oil Filled Distribution Transformers
Overview
The Winley 100 kVA overhead distribution transformer is a pole-mounted, liquid-filled, single-phase unit designed for reliable, efficient distribution in overhead networks. Built to industry standards and DOE efficiency requirements, this transformer is ideal for residential, commercial and light industrial distribution, retrofit replacement of legacy units, and new construction where compact, durable pole-mount solutions are required.
Winley Manufacturing & Delivery Capacity
UL/cUL Certified product line: Winley’s single‑phase distribution transformers (10–333 kVA, up to 34.5 kV).
Multi-standard design: Products are engineered to meet or exceed DOE 2016, IEEE, ANSI, CSA, IEC, NEMA and other applicable standards.
Production & delivery capability: Monthly delivery capacity exceeds 800 units; standard quick delivery within 4 weeks available depending on configuration and order size.
Main Data
| Transformer Type | Overhead Distribution Transformer, Conventional Type |
| Phase | Single Phase |
| Capacity | 100 KVA |
| Primary Voltage | 34500GrdY/19920 |
| Primary BIL | 125 kV |
| Secondary Voltage | 120/240V |
| Secondary Voltage Class | 1.2 kV Class |
| Secondary Phasor | Dual Winding Single Phase |
| Secondary BIL | 30 KV |
| Frequency | 60 Hz |
| Temperature Rise | 65°C |
| Insulation Rating | Class E |
| Cooling Class | KNAN; Self-Cooled |
| Efficiency Standard(s) | Meets DOE 2016 Standards, Meets ANSI/IEEE Standards |
| Winding Material | Copper |
| Ambient Temperature Rating | 40°C |
| Sound Level | 51 dBA |
| Efficiency | 99.00% |
| No Load Loss (in watts) | +/- 268W |
| Full Load Loss (in watts) | +/- 1,095W |
Drawing
Why Choose This Unit
High efficiency: Low operating losses reduce lifecycle energy cost and meet DOE requirements.
Durable construction: Quality materials (copper windings, GO steel core, corrosion resistant tank) for long service life.
Field-friendly: External tap handle, removable top cover, internal oil level marking, drain port, and grounding provisions simplify installation and maintenance.
Certified & compliant: UL/cUL certification plus broad standards compliance provide confidence for utilities and contractors.
Fast availability: Strong production capacity and quick-turn delivery reduce project lead times.
Specifications
| 10kva-333kva Single-phase oil immersed transformer |
| Rated Cap acity(kVA) | High | Low Voltage(v) | Connection Symbol | Standard | Short-circuit impedance(%) | Efficiency |
| Voltage(v) | (%) |
| 10 | 4160
7200
12000
12470
13200
13800
19920
24940
34500 | 110
220
230
400
480 | II0,II6 | IEEE/ANSI/ DOE | 1.8-4% | 98.7 |
| 15 | 98.82 |
| 25 | 98.95 |
| 37.5 | 99.05 |
| 50 | 99.11 |
| 75 | 99.19 |
| 100 | 99.25 |
| 167 | 99.33 |
| 250 | 99.39 |
| 333 | 99.43 |
Production process
Product Tags:
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Power Pole Transformer 100 Kva 34.5kv To 120v Dual Winding Oil Filled Distribution Transformers Images
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