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| Price | $1000-$10000 |
| MOQ | 1unit |
| Delivery Time | 30days |
| Brand | WINLEY |
| Place of Origin | CHINA |
| Certification | UL,cUL,CE,ISO |
| Model Number | D-50/43.8 |
| Packaging Details | Plywood case |
| Payment Terms | T/T |
| Supply Ability | 5000set/month |
| Place of Origin | CHINA | Packaging Details | Plywood case |
| Secondary Voltage | 120/240V (L-N-L) | Model Number | D-50/43.8 |
| Supply Ability | 5000set/month | Certification | UL,cUL,CE,ISO |
| Transformer Type | Distribution Transformer, Conventional Type | capacity | 50KVA |
| Brand Name | WINLEY | Payment Terms | T/T |
| Price | $1000-$10000 | Delivery Time | 30days |
| Efficiency | 99.00% | Minimum Order Quantity | 1unit |
| Cooling Class | ONAN; Self-Cooled | Efficiency Standard(s) | Meets DOE 2016 10CFR Part 431 Standard, Meets ANSI/IEEE Standards |
| Primary Voltage | 43800V | Primary BIL | 250 kV |
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
