150kVA Three Phase Pad Mounted Transformer 12470V Delta To 480Y/277V ANSI/IEEE Standards Oil Type Transformer
| Markenbezeichnung: | WINLEY |
| Modellnummer: | ZGS-150/35 |
| Mindestbestellmenge: | 1Einheit |
| Preis: | $5000-$150000 |
| Verpackungsdetails: | Sperrholzkiste |
| Zahlungsbedingungen: | T/T |
150kVA Three Phase Pad Mounted Transformer 12470V Delta To 480Y/277V ANSI/IEEE Standards
WINLEY offers a 150kVA liquid-filled three-phase pad-mounted transformer that meets ANSI/IEEE® standards and has obtained UL/cUL certification. With a 12470V delta primary and 480Y/277V wye-N secondary, this transformer is ideal for commercial, industrial, and utility distribution applications. Its KNAN self-cooled, compartmental-type design ensures superior performance and stability in high-load, outdoor scenarios, featuring biodegradable non-PCB vegetable oil insulation, 5-position tap changer, integrated surge arrestors, and compliance with DOE 2016 and CSA efficiency standards.
Product Photo
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main data
| Transformer Type: | Pad Mounted, Compartmental-Type |
| Phase: | Three Phase |
| Capacity: | 150 MVA |
| Vector Group: | Dyn1 |
| Primary Voltage: | 12470 V |
| Primary BIL: | 95 KV |
| Secondary Voltage: | 480Y/277 |
| Frequency: | 60 Hz |
| Temperature Rise: | 65°C |
| Cooling Class: | KNAN; Self-Cooled |
| Efficiency Standard(s): | Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards |
| Winding Material: | Copper |
| Efficiency %: | 98.9% |
| No Load Loss (in watts)): | +/- 320W |
| Full Load Loss (in watts) at 100%: | +/- 1,600W |
Technical Drawings
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Specification
| Rated Power (KVA) |
High Voltage (KV) |
Low Voltage (V) |
No-load Loss (W) |
On-load Loss (W) |
Height (mm) |
Depth (mm) |
Width (mm) |
Weight (kg) |
Weight (Lbs) |
| 75KVA | 34.5KV 4.160KV 12.47KV 13.2KV 13.8KV 24.94GrdY/14.4 12.47Grdy/7.2 4.16GrdY/2.4 or others |
277V 347V 480V 600V 120/240V 208GrdY/120 415GrdY/240 480GrdY/277 600Y/347 |
180 | 1250 | 1430 | 910 | 1930 | 645 | 1422 |
| 150KVA | 280 | 2200 | 1530 | 980 | 1510 | 989 | 2180 | ||
| 300KVA | 480 | 3650 | 1680 | 1080 | 1660 | 1415 | 3119 | ||
| 500KVA | 680 | 5100 | 1790 | 1160 | 1810 | 1905 | 4200 | ||
| 750KVA | 980 | 7500 | 2030 | 1300 | 2030 | 2755 | 6074 | ||
| 1000KVA | 1150 | 10300 | 1854 | 1549 | 1651 | 3235 | 7132 | ||
| 1500KVA | 1640 | 14500 | 2150 | 1570 | 2210 | 5835 | 12864 | ||
| 2000KVA | 2160 | 20645 | 2220 | 1600 | 2380 | 6430 | 14175 | ||
| 2500KVA | 2680 | 23786 | 2330 | 1650 | 3070 | 8865 | 19544 | ||
| 3000KVA | 3300 | 30300 | 2460 | 1850 | 3260 | 11300 | 24912 | ||
| 3750KVA | 4125 | 37875 | 2680 | 2060 | 4080 | 14400 | 31746 |
Features
- 150kVA High Capacity & Wide Voltage Range Three-phase pad-mounted design steps down 12470V Delta primary to 480Y/277V Wye-N secondary, perfect for medium to heavy commercial and industrial applications.
- Full North American Compliance UL/cUL certified, fully meeting ANSI/IEEE standards, DOE 2016 efficiency, and CSA requirements for utility-grade safety and performance.
- Robust Compartmental-Type II Construction Liquid-filled, dead-front pad-mounted design with NEMA 3R weatherproof rating, built to withstand harsh outdoor environmental conditions.
- Efficient KNAN Self-Cooling KNAN (Self-Cooled) cooling system eliminates the need for external fans, reducing maintenance costs and operating noise in industrial environments.
- Precise Voltage Regulation 5-position tap changer (2.5% tap range) with external operating handle for easy field adjustment, optimizing voltage across varying load conditions.
- Premium Insulation & Safety Biodegradable natural vegetable oil ester (non-PCB) ensures superior fire resistance, environmental safety, and long-term thermal stability.
- Integrated Surge Protection Factory-fitted 18 kV Class surge arrestors provide reliable protection against lightning strikes and voltage surges in overhead grid systems.
- High-Efficiency Copper Windings High-purity copper windings with Dyn11 vector group guarantee low no-load loss, high efficiency, and stable power transmission.
Application
- Commercial Buildings: Shopping malls, office complexes, hotels, and retail centers
- Industrial Facilities: Manufacturing plants, food processing facilities, warehouses, and mining operations
- Utility Infrastructure: Substations, underground distribution networks, and large-scale land developments
- High-Rise Construction: Temporary power supplies and permanent electrical systems for mid-rise buildings
- Municipal Projects: Schools, hospitals, government facilities, and street lighting systems
Production process
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