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167kVA Single Phase Pole Mounted Transformer 34500/19920V to 120/240V for Rural Distribution
| Brand Name: | WINLEY |
| Model Number: | D11-167/34.5/0.12-0.24 |
| MOQ: | 1unit |
| Price: | $1000-$100000 |
| Packaging Details: | Plywood case |
| Payment Terms: | T/T |
- UL and cUL Listed Product Range
Our pole-mounted distribution transformer range from 10kVA to 500kVA is UL and cUL Listed under File No. E543292. Products are designed to meet or exceed applicable ANSI/IEEE, CSA, DOE 2016, and IEC 60076 requirements.
- Flexible Project Customization
Each transformer can be configured around project-specific voltage, capacity, protection, connection, and installation requirements. Customer-specified accessory brands, including Eaton Cooper Power series and Qualitrol, are also available upon request.
- Global Supply and Technical Support
With products supplied across North America, South America, and Southeast Asia, Winley Electric combines decades of transformer experience with responsive technical support. From specification review to final delivery, we provide safe, reliable, and efficient transformer solutions for utility and industrial projects.
This 167 kVA single-phase pole mounted distribution transformer converts primary voltage to secondary voltage from 34500V to 120/240V for residential, commercial, and rural overhead utility grids. Built in full compliance with ANSI C57.12.20 and DOE 2016 efficiency standards, this unit provides long-term voltage regulation and step-down reliability in demanding outdoor environments via standard ANSI Type B pole hanger brackets.
Engineered with 100% copper windings and a high 200 kV BIL insulation rating, this transformer delivers superior thermal performance and exceptional lightning surge resistance. This robust construction prevents grid disruptions during peak electrical loads and severe weather events, making it an ideal asset for utility contractors seeking maintenance-free grid durability.
| Specification | Data | Specification | Data |
|---|---|---|---|
| Product Type | Conventional Single-Phase Pole-Mounted Distribution Transformer | Model | D11-167/34.5/0.12-0.24 |
| Rated Capacity | 167kVA | Phase | Single Phase |
| Primary Voltage | 34500GrdY/19920V | Secondary Voltage | 120/240V |
| HV BIL | 200kV | LV BIL | 30kV |
| Frequency | 60Hz | Insulation Class | Class E, 120°C |
| Connection Symbol | Ii0 | Temperature Rise | 65°C |
| Specification | Data | Specification | Data |
|---|---|---|---|
| Cooling Method | ONAN | Insulating Liquid | Mineral Oil, Non-PCB |
| Winding Material | Copper | Core Material | Grain-Oriented Steel |
| Dimensions | 40.4"W × 35.6"D × 59.5"H | Total Weight | 2041lb |
| Ambient Temperature | -40°C to +50°C | Elevation | 5,910ft |
| Wind Speed Rating | 100mph | Sound Level | 55dBA |
| Test Item | Tested Value | Test Item | Tested Value |
|---|---|---|---|
| No-Load Loss | 207.3W | Load Loss at 85°C | 1573.2W |
| Impedance at 85°C | 4.36% | No-Load Current | 0.12% |
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High-Voltage Porcelain Bushing
Top-cover mounted porcelain bushing with mechanical terminal connection for #8 to #2 AWG primary incoming lines, rated for 200 kV BIL.
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4-Hole Low-Voltage Spade Bushings
Side-mounted secondary bushings with 4-hole tin-plated copper spades suitable for 2/0 to 1000 MCM copper or aluminum conductors.
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Automatic Pressure Relief Valve (YSF-0.03)
Preserves tank pressure integrity by automatically releasing internal gas when pressure exceeds 0.03 ± 0.01 MPa.
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5-Position External Tap Changer Switch
Side-tank mounted rotary switch providing ±5% voltage regulation (Taps 1–5) via an easy-to-use external handle.
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Copper Tank Grounding Strap & Bosses
Ensures solid equipment grounding with a 0.3mm copper ground strap and stainless steel grounding bosses.
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ANSI Type B Pole Mount Hanger Brackets
Heavy-duty steel mounting brackets pre-welded to the tank wall for simple, safe hanging on utility power poles.
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Oil Drain Valve & Internal Level Indicator
Includes a 1/2" NPT drain plug for easy fluid sampling/maintenance and an internal oil mark for quick visual confirmation.
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Rural Utility Feeders
Ideal for stepping 34.5kV-class grounded-wye overhead distribution down to 120/240V for dispersed rural customers.
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Residential Distribution
Suitable for utility pole installations supplying 120/240V split-phase power to residential neighborhoods and housing developments.
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Agricultural & Remote Commercial Loads
Provides 167kVA single-phase capacity for farms, pumping facilities, workshops, roadside facilities, and other dispersed loads.
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34.5kV Overhead Distribution Extensions
Supports overhead feeder extensions where utilities require a conventional pole-mounted transformer with external protection coordination.
| Rated Capacity (kVA) | High Voltage (kV) | No Load Loss (W) | On Load Loss (W) | Height (mm) | Depth (mm) | Width (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 15kVA |
34.5/19.92 13.8/7.96 13.2/7.6 12.47/7.2 or others |
50 | 195 | 840 | 740 | 610 | 294 |
| 25kVA | 80 | 290 | 840 | 740 | 610 | 362 | |
| 37.5kVA | 106 | 360 | 840 | 760 | 610 | 476 | |
| 50kVA | 135 | 500 | 840 | 810 | 610 | 553 | |
| 75kVA | 190 | 650 | 840 | 860 | 610 | 672 | |
| 100kVA | 280 | 1010 | 910 | 1200 | 965 | 714 | |
| 167kVA | 435 | 1530 | 1000 | 1200 | 965 | 913 | |
| 250kVA | 550 | 2230 | 1250 | 1300 | 1430 | 1106 |
A: Winley delivers standard pole-mounted distribution transformers within 30 days after technical approval. We provide a detailed production schedule and real-time manufacturing photos to help track progress.
A: We offer a flexible MOQ of just 1 unit. Complete inquiries are quoted within 1–2 days with 24/7 support, we ensure highly cost-effective and reliable solutions.
A: Yes. We accept OEM and ODM. Winley pole-mounted distribution transformers are available in standard ratings from 15-333 kVA (and maximum capability up to 500kVA), with HV systems up to 34.5 kV. According to customer drawings, we can customize secondary voltage, conventional or CSP design, copper or aluminum windings, low-carbon steel or stainless-steel tanks, tap changers, surge arresters, secondary circuit breakers, meter sockets and custom colors. We also integrate components from brands such as Qualitrol and Eaton Cooper.
A: Yes. Our full range of products are UL/cUL-certified under UL File No. E543292, designed strictly in compliance with ANSI/IEEE, CSA, DOE, NEMA and IEC 60076 to meet grid connection and regulatory standards.
A: We deliver a complete compliance package: approval drawings, datasheets, nameplate drawings, routine test reports, UL/cUL certs, DOE 2016 docs and accessory manuals. We also back your project with lifetime documentation support.
A: Winley ensures quality through 4 annual unannounced UL audits and strict ISO 9001 process management with dedicated QC oversight. Prior to delivery, every unit undergoes comprehensive routine testing, including Winding Resistance, Turns Ratio, Polarity and Phase Relation, and No-Load Loss and Excitation Current tests. We also fully support Factory Acceptance Testing (FAT) and third-party inspections (SGS).
A: 24 months from B/L. During the warranty period, If there are any accessory problems, just provide photos of damaged accessory, then we will provide free service. According to the number of products, we will provide easily damaged accessories for free. We can also provide technical support if you need.
A: Yes. Winley matches existing nameplates, utility specifications, mounting dimensions and protection configurations for replacement projects.
