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8000kVA 34.5kV/480V Three Phase Substation Power Transformer ONAN Oil Immersed ANSI IEEE Standards
| Brand Name: | WINLEY |
| Model Number: | SF-8000/34.5 |
| MOQ: | 1unit |
| Price: | $1000-$150000 |
| Packaging Details: | Plywood case |
| Payment Terms: | T/T |
Detail Information
Place of Origin:
CHINA
Certification:
ANSI/IEEE
Type:
Substation Power Transformer
Operation:
Step-down
Capacity:
8000KVA
Primary Voltage:
34,500Y/19,920V
Secondary Voltage:
480V X 480V
Vector Group:
YNd1
Cooling Class:
ONAN
Standard:
ANSI C57.12.00
Delivery Time:
30days
Supply Ability:
500set/month
Product Description
8000kVA 34.5kV/480V Three Phase Substation Power Transformer ONAN Oil Immersed
Product photos
Main Data
| Transformer Type | Substation Power Transformer, Hermetically Sealed Type |
| Transformer Configuration | Liquid Filled Pad Mounted |
| Feed Type | Radial Feed |
| Phase | Three Phase |
| Capacity | 8000 kVA |
| Vector Group | YNd1 |
| Cooling Class | ONAN; Self-Cooled |
| Radiator Material | Aluminum Alloy |
| Primary Voltage | 34500Y/19920 |
| Secondary Voltage | 480V x 480V |
| Frequency | 60 Hz |
| Temperature Rise | 65°C |
| Insulation Rating | Class E Insulation - 120°C, 248°F |
| Winding Material | Cooper |
| Efficiency % | 99.41% |
| No Load Loss (in watts) | 2,200 Watts |
| Full Load Loss (in watts) at 100% | 23,450 Watts |
| Dimensions* | 83-L x 75-D x 75-W |
| Total Weight (Liquid Filled)* | 31,900 lbs |
Technical drawings
Standard Features
- High-Capacity Design - 8MVA three-phase substation transformer for 34.5kV to 480V step-down conversion, ideal for industrial and utility applications.
- North American Compliant - Fully meets ANSI C57.12.00, CSA C802.1 and DOE 2016 efficiency standards.
- Ultra-High Efficiency 99.41% - Achieves 99.41% efficiency at 50% load with only 2,200W no-load loss for significant energy savings.
- Dual Secondary Windings - 480V x 480V dual secondary configuration supports flexible applications including 12-pulse rectifier and dual-load feeds.
- Premium Copper Windings - High-purity copper windings on both HV and LV sides ensure superior conductivity and low temperature rise.
- Complete Protection Package - Factory-installed lightning arresters (36kV), current transformers, pressure relief device, and temperature gauges.
- Aluminum Rolly Radiator - High thermal efficiency, lightweight design, and corrosion resistance.
Applications
| Sector | Applications |
| Indusrial | Manufacturing plants, heavy machinery, assembly lines |
| Utility | Distribution substations, power grid, renewable energy farms |
| Commercial | Large office buildings, hospitals, data centers |
| Infrastructure | Airports, railway systems, water treatment |
Substation Transformer Specification
| kVA | HV | LV | Width(mm) | Length(mm) | Height(mm) |
|---|---|---|---|---|---|
| 315kVA | 11000V | 400V | 800 | 696 | 1336 |
| 500kVA | 27600V | 480GrdY/277V | 1730 | 2300 | 1510 |
| 500kVA | 11000V | 415V | 1700 | 1700 | 1650 |
| 750kVA | 11000V | 433V | 1850 | 1845 | 1465 |
| 1000kVA | 14400V | 415/240V | 1085 | 1860 | 1570 |
| 1200kVA | 13800V | 240V | 2450 | 1850 | 1820 |
| 1500kVA | 24940V | 600V | 1800 | 1880 | 1895 |
| 2000kVA | 7200V | 600GrdY/346 | 1766 | 2680 | 1982 |
| 2000kVA | 44000V | 600V | 1260 | 2090 | 1700 |
| 2500kVA | 24940V | 480GrdY/277V | 2400 | 2200 | 2060 |
| 3000kVA | 11000V | 415V | 1600 | 2330 | 1920 |
| 3000kVA | 22800V | 415/240V | 2130 | 3500 | 1910 |
| 3750kVA | 44000V | 600V | 2240 | 2650 | 2700 |
| 4000kVA | 33kV | 600Y/347 | 2150 | 3250 | 2290 |
| 5000kVA | 34500V | 7200V | 3780 | 1850 | 3450 |
| 5000kVA | 34500V | 4160V | 2799 | 2400 | 2938 |
| 6300kVA | 35000V | 400V | 3520 | 2820 | 3470 |
| 6800kVA | 34500V | 800V | 3400 | 2670 | 3400 |
| 7500kVA | 27600Y | 4160V | 3350 | 3290 | 2270 |
Production Process
