Xiamen Winley Electric Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 1000set/month |
| Delivery Time | 30days |
| Packaging Details | Plywood case |
| Transformer Type | Pole Mounted Transformer |
| capacity | 25 KVA |
| Primary Voltage | 6600V |
| Secondary Voltage | 120/240V (L-N-L) |
| Frequency | 100 Hz |
| Insulation Rating: | Class E Insulation - 120°C, 248°F |
| Cooling Class | ONAN |
| Standards | Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards |
| Brand Name | WINLEY |
| Model Number | D-25/6.6 |
| Certification | CE,ISO |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000set/month |
| Delivery Time | 30days | Packaging Details | Plywood case |
| Transformer Type | Pole Mounted Transformer | capacity | 25 KVA |
| Primary Voltage | 6600V | Secondary Voltage | 120/240V (L-N-L) |
| Frequency | 100 Hz | Insulation Rating: | Class E Insulation - 120°C, 248°F |
| Cooling Class | ONAN | Standards | Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards |
| Brand Name | WINLEY | Model Number | D-25/6.6 |
| Certification | CE,ISO | Place of Origin | CHINA |
| High Light | 7200V Pole Mounted Transformer ，120/240V Pole Mounted Transformer ，60Hz Pole Mounted Transformer | ||
25kva Power Pole Transformer Step Down 6600v To 120v 240v Electric Transformer Price UL Listed
Winley’s 25 kVA Overhead Distribution Transformer is a purpose‑built pole‑mounted solution engineered for reliable single‑phase distribution on 6.6 kV delta primary systems. Designed and manufactured with industry‑leading craftsmanship and materials, this compact transformer delivers stable, efficient power conversion to 120/240 V (L‑N‑L) secondary service while meeting the strict safety and performance requirements of utilities and contractors.
Key Benefits
WINLEY's pole-mounted transformers, UL/cUL certified, offer 10-333 kVA capacity and exceed ANSI, IEEE, CSA, IEC60076 standards. With decades of expertise, we deliver full technical support and export globally to North/South America and Southeast Asia. Our safe, stable, and efficient designs cut operational costs for reliable power solutions.
Pole Mounted Transformer Main data
| Transformer Type: | Overhead Distribution Transformer, Conventional Type |
| Transformer Configuration: | Liquid Filled Pole Mounted |
| Phase: | Single Phase |
| Capacity: | 25 KVA |
| Primary Voltage: | 7200V |
| Secondary Voltage: | 120/240V (L-N-L) |
| Secondary Phasor: | Dual Windings, Single Phase |
| Secondary BIL: | 30 KV |
| Frequency: | 60 Hz |
| Temperature Rise: | 55°C |
| Insulation Rating: | Class E Insulation - 120°C, 248°F |
| Forced Air (Fans): | None |
| Cooling Class: | ONAN; Self-Cooled |
| Efficiency Standard(s): | Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards |
| Winding Material: | Copper |
| Ambient Temperature Rating: | 40°C |
| Ambient Operating Temperature Range: | -40°C to +40°C (-50°F to +104°F) |
| Dimensions*: | 21.05''-W x 24.1''-D x 39.45''-H |
| Dry Weight*: | 198.41 lbs |
| Efficiency: | 99.05% |
| No Load Loss (in watts): | +/- 100W |
| Full Load Loss (in watts): | +/- 370W |
Technical drawings
Sinlge Phase Pole Mounted Transformer Structural Features
1. The tank lids have high-voltage porcelain bushings that come with ring terminals, which can accommodate either aluminum or copper cables.
2. The circular sewing structure of the tank cover ensures even stress distribution and reliable sealing.
3. The ring bolts on the tank wall serve as the low-voltage bushing and terminal and are tin-plated.
4. This item comes with a pressure relief valve that is capable of self-sealing.
5. According to ANSI standards, the transformer's suspension hooks at the top and bottom comply.
6. The ground terminal on the tank is a ring bolt ground terminal.
Pole Mounted Transformer 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
FAQ
1. Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
2. Q: What is the lead time?
A: Mass production time 15-25 days.
3. Q: How long is the warranty?
A: 24 monthes from B/L. If there are any accessory problems,just provide the 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 also can provide technical support if you need.
4. Q: Is OEM/ODM available?
A: Yes,it is! We are manufacturer with our own R&D team, we can customize products according to customer's drawing or requirements.
Customized services:
a. Customized color and special function.
b. Customized box.
c. Print customer's logo.
d. Your other ideas about product, we can help you design and put them into production. The above customized services must be confirmed before production.
5. Q: How to control the products quality?
A: Our company owns the core technology ,all kinds of products hold CE certificate. We have professional engineers. Workers are strictly required to make products according to the drawings. Each process has technical instructors.The QC supervisors will regularly inspect the production. We will do products performance tests during production, and comprehensive quality tests when the products is completed.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2007
Total Annual:
$15M-$20M
Employee Number:
50~70
Ecer Certification：
Verified Supplier
WINLEY is located in Xiamen, China. We are specialized in manufacturing all kinds of transformers, voltage stabilizers, voltage regulators, etc. The products are widely used in industrial machinery, new energy, power generation, power supply, coal, metallurgy, petroleum, chemical, construction,... WINLEY is located in Xiamen, China. We are specialized in manufacturing all kinds of transformers, voltage stabilizers, voltage regulators, etc. The products are widely used in industrial machinery, new energy, power generation, power supply, coal, metallurgy, petroleum, chemical, construction,...
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