Xiamen Winley Electric Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 1000units/month |
| Delivery Time | 10-15days |
| Packaging Details | Plywood case |
| Type | Dry Type VPI Transformer |
| Insulation Class | Class R 220℃ |
| Capacity | 2500KVA |
| Primary Voltage | 6900V |
| Secondary Voltage | 480Y/277 |
| Enclosure Rating | NEMA 3R Weatherproof |
| Cooling | AN/AF |
| Efficiency Standard(s) | DOE 2016, IEEE, ANSI |
| Brand Name | WINLEY |
| Model Number | SG-2500KVA/6.9 |
| Certification | ISO,CE,UL/cUL |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
UL/cUL Listed 112.5KVA Vacuum Pressure Impregnated VPI Dry Type Transformer 240V
750kva VPI Transformer Dry Type 240V To 480V Medium Voltage Power Transformer
2500kva Three Phase Dry Type Isolation Step Down Transformer Nema3r 480v To 220v
DOE 500k Three phase Dry type transformer Step up 208V To 600V NEMA 3R
Product Specification
| Payment Terms | T/T | Supply Ability | 1000units/month |
| Delivery Time | 10-15days | Packaging Details | Plywood case |
| Type | Dry Type VPI Transformer | Insulation Class | Class R 220℃ |
| Capacity | 2500KVA | Primary Voltage | 6900V |
| Secondary Voltage | 480Y/277 | Enclosure Rating | NEMA 3R Weatherproof |
| Cooling | AN/AF | Efficiency Standard(s) | DOE 2016, IEEE, ANSI |
| Brand Name | WINLEY | Model Number | SG-2500KVA/6.9 |
| Certification | ISO,CE,UL/cUL | Place of Origin | CHINA |
| High Light | 220℃ insulation dry type transformer ，2500Kva VPI transformer 6900V to 480V ，three phase vacuum pressure impregnated transformer | ||
R-Class 220℃ Insulation VPI Transformer Dry Type High-Temperature Resistant Vacuum Pressure Impregnated Transformer
WINLEY Electric’s vacuum-impregnated dry-type transformers with R-class insulation feature the NOMEX insulation system. Endowed with high heat resistance and strong overload capability, this system ensures superior performance and safety for the transformers even in prolonged high-temperature conditions.
Product factory photos
Insulation class classification
As per NEMA class of insulation for transformer is based on the max. An R-Class insulation transformer uses very high-temperature resistant materials, allowing its windings to reach a maximum hot-spot temperature of 220°C.
| Insulation Class | Maximum allowable temperature rise (°C) |
environmental temperature (°C) |
Maximum Temperature (°C) |
Common Insulation Materials |
| Class A | 50 | 40 | 105 | Cotton, Paper, Silk, Wood |
| Class B | 80 | 40 | 130 | Mica, Fiberglass, Asbestos, etc., with suitable bonding substances |
| Class F | 105 | 40 | 155 | plus materials like synthetic enamelsB |
| Class H | 125 | 40 | 180 | Silicone elastomers, Mica, Fiberglass with high-temperature bonding substances |
| Class R | 150 | 40 | 220 | Very high-temperature resistant materials, often proprietary |
Performance Characteristic
Technical drawings
Application Areas:
Specification
| Model (kva) |
Primary Voltage | Secondary Voltage | Coupling group tab | Shape dimension | Mounting dimension | K*J | The box dimension | |||||
| Bmax | Dmax±5 | Emax | A | C±5 | Bmax | Dmax±5 | Emax | |||||
| SG-10KVA | 660 400 380 200 |
380 220 110 36 |
Yyn0 Y/d D/y D/d |
360 | 180 | 305 | 215 | 140 | 10*20 | 450 | 360 | 480 |
| SG-15KVA | 360 | 200 | 335 | 215 | 155 | 10*20 | 450 | 360 | 480 | |||
| SG-20KVA | 420 | 210 | 350 | 250 | 170 | 10*20 | 490 | 400 | 540 | |||
| SG-30KVA | 420 | 230 | 380 | 250 | 190 | 10*20 | 490 | 400 | 540 | |||
| SG-50KVA | 680 | 350 | 550 | 420 | 220 | 10*20 | 800 | 510 | 840 | |||
| SG-80KVA | 750 | 400 | 620 | 480 | 250 | 10*20 | 850 | 510 | 840 | |||
| SG-100KVA | 780 | 420 | 650 | 500 | 250 | 10*20 | 900 | 550 | 890 | |||
| SG-300KVA | 180 | 95 | 185 | 100 | 75 | 6*14 | ||||||
| SG-500KVA | 180 | 95 | 185 | 100 | 75 | 6*14 | ||||||
| SG-1000KVA | 180 | 110 | 185 | 100 | 90 | 6*14 | ||||||
| SG-2000KVA | 230 | 125 | 205 | 130 | 100 | 9*16 | ||||||
| SG-3000KVA | 240 | 145 | 215 | 130 | 120 | 9*16 | ||||||
| SG-4000KVA | 240 | 155 | 235 | 130 | 130 | 9*16 | ||||||
| SG-5000KVA | 320 | 160 | 255 | 180 | 115 | 10*20 | 400 | 330 | 480 | |||
| SG-6000KVA | 300 | 165 | 280 | 180 | 140 | 10*20 | 400 | 330 | 480 | |||
Production process
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 according to... 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 according to...
Get in touch with us
Leave a Message, we will call you back quickly!