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Transformer Pad Mount 3 Phase 300kVA 12.47kV To 480y/277 Oil Immersed Power Distribution Transformer
| Brand Name: | WINLEY |
| Model Number: | ZGS-300/12.47 |
| MOQ: | 1unit |
| Price: | $5000-$10000 |
| Packaging Details: | Plywood case |
| Payment Terms: | T/T |
Transformer Pad Mount 3 Phase 300kVA 12.47kV To 480y/277 Oil Immersed Power Distribution Transformer
Why Choose Us
- Winley Electric produces a full range of three-phase pad-mounted transformers with a capacity of 45 kVA–5500 kVA and a voltage up to 34.5 kV. Our pad-mounted transformers are professionally designed and strictly tested to fully meet applicable industry standards, including CSA, IEEE C57 series and DOE efficiency requirements.
- Our full product line is UL and cUL certified, helping ensure compliance with North American market entry requirements.(Certificate Number: UL-US-2431836-0, UL-CA-2423202-0, UL-US-26101188-0, UL-CA-2674231-0).
- At Winley Electric, we have set up a dedicated assembly line for pad-mounted transformers. Supported with complete key equipment, a stable supply chain and standardized production procedures, we can steadily complete batch orders and deliver on time, with a monthly production capacity of more than 500 units.
Production process
shipment
15 units of 300 kVA three-phase pad-mounted transformers have been loaded and shipped to our customer in the United States.
Main data
| Transformer Type | Pad Mounted, Compartmental-Type |
| Transformer Configuration | Liquid Filled Pad Mounted |
| Transformer Feed Type | Radial Feed |
| Phase | Three Phase |
| Capacity | 300 KVA |
| Vector Group | Dyn1 |
| Primary Voltage | 12470V |
| Primary Voltage Class | 15 kV Class |
| Primary BIL | 95 KV |
| Secondary Voltage | 480Y/277 |
| Secondary BIL | 30 KV |
| Frequency | 60 Hz |
| Temperature Rise | 65°C |
| Insulation Rating | Class E Insulation - 120°C, 248°F |
| Cooling Class | KNAN; Self-Cooled |
| Impedance | 5.75% |
| Efficiency Standard(s) | Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards |
| Efficiency % | 99.00% |
| No Load Loss (in watts) | +/- 500W |
| Full Load Loss (in watts) at 100% | +/- 3,000W |
Technical drawings
Standard Features
• 60 Hz operation.
• 65°C average winding rise.
• Radial feed arrangements.
• Dead and live front type of HV terminals.
• HV BIL 95 kV
• LV BIL 30 kV
• Three-point latching of low-voltage door.
• High-voltage door, which can be opened only after the low-voltage door is opened.
• Rigid steel partition.
• Transformer tank welded from cover to base.
• Permanent nameplate.
• One-inch NPT pipe cap filling provision.
• ANSI tank ground pads.
• One-inch drain valve and sampler.
• Automatic pressure-relief valve (35 SCFM).
• Tap changer with (2) 2.5% full capacity taps above and below nominal.
• One 10”x18” (or 14”x25”) hand hole in transformer tank cover.
• Painted olive-green color.
• Designed, manufactured and tested in accordance with the latest ANSI IEEE standards
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 24940GrdY/14400 1247Grdy/7200 4160GrdY/2400 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 | ||
| 3735KVA | 4125 | 37875 | 2680 | 2060 | 4080 | 14400 | 31746 |
FAQ
