333kVA Single Phase Pole Mounted Distribution Transformer 14.4kV/7.2kV Dual Primary Voltage to 480V
| نام تجاری: | WINLEY |
| شماره مدل: | D11-333/14.4-7.2 |
| مقدار تولیدی: | 1 واحد |
| قیمت: | $1000-$10000 |
| جزئیات بسته بندی: | مورد تخته سه لا |
| شرایط پرداخت: | T/T |
اطلاعات دقیق
محل منبع:
چین
گواهی:
CE,ISO
نوع:
ترانسفورماتور توزیع فوقانی
فاز:
تک فاز
ظرفیت:
333 کیلو ولت آمپر
ولتاژ اولیه:
24940GrdY/14400V & 12470GrdY/7200V
کلاس خنک کننده:
اونان
ولتاژ ثانویه:
480 ولت
مواد سیم پیچ:
مس
استاندارد(های) بهره وری:
مطابق با استانداردهای DOE 2016 ANSI IEEE
زمان تحویل:
30 روز
قابلیت ارائه:
5000SET/ماه
توضیحات محصول
333kVA Overhead Distribution Transformer Single Phase 14.4-7.2kV to 480V for North American Power Systems
Why Choose Us
- True Manufacturer — Independently produce silicon steel cores, oil tanks & complete transformers. Not an assembler.
- Laser-Scribed Silicon Steel Core — Proprietary technology for lower core losses and higher efficiency.
- UL/cUL Certified — Pole-mounted & pad-mounted transformers listed. Meets ANSI, IEEE, CSA C802.1, DOE.
- Fast Delivery — 600+ units/month, standard products in 7–35 days.
- 18 Years, 60+ Countries — Proven reliability from Canadian winters to tropical climates.
- Full Certifications — ISO 9001 | ISO 14001 | ISO 45001 | UL/cUL | CE | TUV
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Product Photo
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Main Data
| Transformer Type | Overhead Distribution Transformer, Conventional Type |
| Phase | Single Phase |
| Capacity | 333 KVA |
| Primary Voltage | 24940GrdY/14400V & 12470GrdY/7200V |
| Secondary Voltage | 480V |
| Frequency | 60 Hz |
| Temperature Rise | 65°C |
| Insulation Rating | Class A |
| Cooling Class | ONAN |
| Impedance (@ 85°C) | 4.61% |
| Efficiency Standard(s) | Meets DOE Standards, Meets CSA C802.1, Meets ANSI C57.12.20 |
| Winding Material | Copper |
| Dimensions(H×D×W) | 1700×1300×1900 mm |
| Total Weight (Liquid Filled) | 1634kg |
| Efficiency | 99.43% |
| No Load Loss | 460 W |
| Full Load Loss (85°C)) | 2012.2 W |
Technical drawings
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Standard Features
- 333kVA High-Capacity Overhead Distribution
Single-phase pole-mounted design for 24940GrdY/14400V & 12470GrdY/7200V to 480V power conversion, ideal for residential, rural, and light commercial utility networks. - Full North American Compliance
Tested per ANSI C57.12.20, fully meets CSA C802.1 and DOE efficiency standards for utility-grade safety and performance validation. - Robust Liquid-Filled Construction
Conventional-type overhead design with ONAN self-cooling, built to withstand harsh outdoor weather and extreme temperature conditions. - Dual High Voltage Primary Design
Flexible dual voltage primary configuration (14.4kV/7.2kV) for versatile grid connection applications. - Premium Copper Windings
High-purity copper windings with grain-oriented steel core for low loss, high efficiency, and long-term operational reliability. - Pressure-Sealed Tank Technology
Advanced pressure-sealed tank design reduces maintenance requirements and extends service life. - Mineral Oil Insulation
Non-PCB mineral oil insulation for excellent thermal stability, fire resistance, and long service life in overhead environments. - Flexible Termination Design
Tin-plated primary and secondary terminals compatible with both copper and aluminum conductors, simplifying field installation.
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Applications
| Sector | Applications |
| Residential | Neighborhoods, housing developments, apartments |
| Agricultural | Farms, irrigation systems, rural electrification |
| Commercial | Retail stores, offices, community buildings |
| Utility | Distribution networks, street lighting, remote power |
| Infrastructure | Construction sites, temporary power |
Specifications
| Rated Capacity (kVA) |
High voltage (kV) |
No Load Loss (W) |
On load Loss (W) |
Height (mm) |
Depth (mm) |
Width (mm) |
Weight (kg) |
| 15 kVA | 34.5/19.92 13.8/7.96 13.2/7.6 12.47/7.2 or others |
50 | 195 | 840 | 740 | 610 | 294 |
| 25 kVA | 80 | 290 | 840 | 740 | 610 | 362 | |
| 37.5 kVA | 106 | 360 | 840 | 760 | 610 | 476 | |
| 50 kVA | 135 | 500 | 840 | 810 | 610 | 553 | |
| 75 kVA | 190 | 650 | 840 | 860 | 610 | 672 | |
| 100 kVA | 280 | 1010 | 910 | 1200 | 965 | 714 | |
| 167kVA | 435 | 1530 | 1000 | 1200 | 965 | 913 | |
| 250 kVA | 550 | 2230 | 1250 | 1300 | 1430 | 1106 |
Production Process
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