| Payment Terms | T/T |
| Supply Ability | 5000set/month |
| Delivery Time | 30days |
| Packaging Details | Plywood case |
| Transformer Type | Distribution Transformer, Conventional Type |
| capacity | 50KVA |
| Primary Voltage | 43800V |
| Secondary Voltage | 120/240V (L-N-L) |
| Primary BIL | 250 kV |
| Cooling Class | ONAN; Self-Cooled |
| Efficiency | 99.00% |
| Efficiency Standard(s) | Meets DOE 2016 10CFR Part 431 Standard, Meets ANSI/IEEE Standards |
| Brand Name | WINLEY |
| Model Number | D-50/43.8 |
| Certification | UL,cUL,CE,ISO |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
167kva Single Phase Pole Mounted Transformer CSP Type oil immersed distribution
Submersible Transformers Underground Vault Installation 25 Kva 13.8KV To 120V
CSA Standard 50kva Pole Mounted Transformer Oil Type 13856V To 120v cUL
15kva Pole Mount Distribution Single Phase Transformer Oil Immersed 4160v To
Product Specification
| Payment Terms | T/T | Supply Ability | 5000set/month |
| Delivery Time | 30days | Packaging Details | Plywood case |
| Transformer Type | Distribution Transformer, Conventional Type | capacity | 50KVA |
| Primary Voltage | 43800V | Secondary Voltage | 120/240V (L-N-L) |
| Primary BIL | 250 kV | Cooling Class | ONAN; Self-Cooled |
| Efficiency | 99.00% | Efficiency Standard(s) | Meets DOE 2016 10CFR Part 431 Standard, Meets ANSI/IEEE Standards |
| Brand Name | WINLEY | Model Number | D-50/43.8 |
| Certification | UL,cUL,CE,ISO | Place of Origin | CHINA |
| High Light | 43800v Pole Mounted Transformer ,50kva Pole Mounted Transformer ,Electric Pole Mounted Transformer | ||
50kva Single Phase Pole Mounted Transformer Oil Immersed 43800v To 120v Electric Pole Transformer
Overview
This 50 kVA liquid-filled, pole-mounted distribution transformer is engineered for 46 kV class systems (43.8 kV primary). It delivers 98.90% efficiency at 50% load, meets DOE 2016 (10 CFR Part 431), ANSI/IEEE standards and is UL certified.
![]()
![]()
Main data
| Transformer Type | Overhead Distribution Transformer, Conventional Type |
| Transformer Configuration | Liquid Filled Pole Mounted |
| Phase | Single Phase |
| Capacity | 50 KVA |
| Primary Voltage | 43800V |
| Primary BIL | 250 kV |
| Secondary Voltage | 120/240V (L-N-L) |
| Frequency | 60 Hz |
| Temperature Rise | 65°C |
| Insulation Rating | Class E Insulation - 120°C, 248°F |
| Efficiency Standard(s) | Meets DOE 2016 10CFR Part 431 Standard, Meets ANSI/IEEE Standards |
| Winding Material | Copper |
| Ambient Temperature | -40°C to +40°C |
Technical drawings
![]()
Feature
Ratings
why choose us
Winley Electric is a professional manufacturer of pole transformers, with capacities ranging from 10 kVA to 333 kVA. Our products meet ANSI/IEEE, CSA, IEC, and other standards and have obtained UL/cUL certifications. With decades of professional experience, we provide safe, stable, and efficient designs, along with comprehensive technical support, to offer you reliable power solutions.
![]()
Specifications
| 10kva-500kva 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/CSA | 1.0-4.5% | 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 | |||||
| 500 | 99.49 | |||||
Production process
![]()
FAQ
![]()
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2007
Total Annual:
$45M-$60M
Employee Number:
150~210
Ecer Certification:
Verified Supplier
R&D and production capabilities Winley Electric boasts a team of dozens of experienced senior engineers who are well-versed in transformer standards of different countries including ANSI, IEEE, CSA, DOE2016, NEMA and IEC60076, and who can tailor cost-effective transformer solutions ... R&D and production capabilities Winley Electric boasts a team of dozens of experienced senior engineers who are well-versed in transformer standards of different countries including ANSI, IEEE, CSA, DOE2016, NEMA and IEC60076, and who can tailor cost-effective transformer solutions ...
Get in touch with us
Leave a Message, we will call you back quickly!