Three Phase Pad Mounted Transformer Oil Type 1500kva 34500V To 208V
Electrical Transformer Residential
Winley’s pad‑mounted, radial‑feed 1,500 kVA distribution
transformer — engineered for dependable performance in commercial
and utility applications. Designed to meet tough field conditions
while delivering efficiency and long service life, this unit
combines proven transformer technology with attention to
manufacturability and fast delivery.
Why Choose Us?
1. WINLEY manufactures a full range of three-phase transformers,
with capacities ranging from 45-5500KVA. Products comply with
standards such as DOE 2016, IEEE/ANSI (C57.12.34), CSA (C227.4 &
C227.5), and NEMA.
2. WINLEY's three-phase transformers are UL/cUL certified, and UL
partner certification can be applied for upon customer request.
3. Winley possesses extensive design and manufacturing experience
and professional, reliable after-sales service. Our products are
widely recognized by North American utilities.
4. Winley has strong supply capabilities and can deliver quickly
within 7-35 days.
Main Technical Specifications
| No. | Particulars | Unit | Specification |
|---|
| 1 | Type | ~ | pad mounted, loop feed |
| 2 | Rated capacity | kVA | 1500 |
| 3 | No. of Phase | ~ | 3 |
| 4 | Primary voltage | V | 34500 |
| 4 | Primary bushing | ~ | (4) 35kV class, BIL150kV Porcelain bushing |
| 4 | BIL | kV | 150 |
| 5 | Secondary voltage | V | 208Y/120 |
| 5 | Secondary bushing | ~ | (4) 10-hole spade |
| 5 | BIL | kV | 30 |
| 6 | Tapping type | ~ | off-circuit |
| 7 | Tapping range | V | 36200, 35360, 34500, 33640, 33000, 32175, 31350 |
| 8 | Cooling method | ~ | ONAN |
| 9 | Rated frequency | Hz | 60 |
| 10 | Vector group | ~ | Dyn1 |
| 11 | Insulation class | ~ | A |
| 12 | Temperature rise | ℃ | 65/60 (winding/top oil) |
Technical Drawings
Feature
1.Primary Switching1)5-position tap changer.
2)4 position load break switch,Can be operated a hot stick and
allows for flexibility in repair and maintenance.
2.termination connection1)Primary power cables are connected with elbow connectors.
2)Externally clamped bushing wells with loadbreak inserts.
3)Integral loadbreak or non-loadbreak bushings.
3.Secondary terminationExternally clamped bushings with NEMA 4-hole, 6-hole.8-hole,10-hole
or 12-hole spades , Spade supports are available.
4.protective device1) Bayonet fuses partial-range current-limiting fuses.
2) Automatic action pressure relief device.
3) Oil level gauge.
4) Oil temperature gauge.
5) Pressure vacuum gauge.
6) Drain valve with sampler.
7)Distribution class, metal oxide arresters, 3-36 kV.
8)Distribution class, valve-type lightning arresters,3-27 kV.
Detailed Specifications
| 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 | Same as above | Same as above | 280 | 2200 | 1530 | 980 | 1510 | 989 | 2180 |
| 300KVA | Same as above | Same as above | 480 | 3650 | 1680 | 1080 | 1660 | 1415 | 3119 |
| 500KVA | Same as above | Same as above | 680 | 5100 | 1790 | 1160 | 1810 | 1905 | 4200 |
| 750KVA | Same as above | Same as above | 980 | 7500 | 2030 | 1300 | 2030 | 2755 | 6074 |
| 1000KVA | Same as above | Same as above | 1150 | 10300 | 1854 | 1549 | 1651 | 3235 | 7132 |
| 1500KVA | Same as above | Same as above | 1640 | 14500 | 2150 | 1570 | 2210 | 5835 | 12864 |
| 2000KVA | Same as above | Same as above | 2160 | 20645 | 2220 | 1600 | 2380 | 6430 | 14175 |
| 2500KVA | Same as above | Same as above | 2680 | 23786 | 2330 | 1650 | 3070 | 8865 | 19544 |
| 3000KVA | Same as above | Same as above | 3300 | 30300 | 2460 | 1850 | 3260 | 11300 | 24912 |
| 3735KVA | Same as above | Same as above | 4125 | 37875 | 2680 | 2060 | 4080 | 14400 | 31746 |
Production Process
