Three Phase Pad Mounted Transformer ANSI/IEEE Standard 2000kva 24940y/14400v To 480y/277
Summarization
The three-phase pad transformer is a combination of transformer, switchgear, fuse, tap changer, low-voltage power distribution device and other corresponding auxiliary equipment. It has the advantages of advanced structure, reliable performance, energy saving and consumption reduction.
WINLEY ELECTRIC specialize in the production of three-phase pad-mounted transformers. Our products comply with ANSI, IEEE, DOE, CSA and other standards. The rated power is usually 75kva to 5500kVA, and the voltage can reach 34.5 kV. Our products are exported to North America and other places in large quantities. We have rich experience in design, production, and after-sales service.
STRUCTURE
Main data
Phase | Three Phase |
Capacity | 2 MVA (2000 KVA) |
Vector Group | YYN0 |
Primary Voltage | 24940Y/14400 |
Secondary Voltage | 480Y/277 |
Frequency | 60 Hz |
Temperature Rise | 65°C |
Insulation Rating | Class E Insulation - 120°C, 248°F |
Cooling Class | KNAN - FR-3 Fluid; Self-Cooled |
Impedance (Typical) | 5.0-7.5% Typical |
K-Factor Rating (Harmonic Mitigation) | K-1 (Standard) |
Insulation Fluid | FR-3 Fluid |
Winding Material | Copper |
Ambient Temperature Rating | 40°C |
Sound Level | 61 dBA |
Elevation Rating | 3300ft (1000 meters) Above Sea Level |
Core Material | Grain Oriented Steel |
Tank Material | Coated Steel |
Dimensions | 72''-W x 87''-D x 73''-H |
Weight | 12500 lb |
Efficiency % | 99.40% |
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 |
Technical drawings
Environmental conditions for normal use
Altitude: not more than 1000 meters;
Ambient temperature: no higher than +40°C, no lower than -25°C, daily average temperature difference no more than 35°C, annual average temperature difference no more than 20°C;
The wind speed does not exceed 35m/s;
There is no explosion hazard in the installation site, no chemical corrosion and severe vibration;
Cooling method: natural air cooling (AN).
Production process
FAQ
1. Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
2. Q: What is the lead time?
A: Mass production time 15-25 days.
3. Q: How long is the warranty?
A: 24 monthes from B/L. If there are any accessory problems,just provide the photos of damaged accessory,then we will provide free service. According to the number of products,we will provide easily damaged accessories for free. we also can provide technical support if you need.
4. Q: Is OEM/ODM available?
A: Yes,it is! We are manufacturer with our own R&D team, we can customize products according to customer's drawing or requirements.
Customized services:
a. Customized color and special function.
b. Customized box.
c. Print customer's logo.
d. Your other ideas about product, we can help you design and put them into production. The above customized services must be confirmed before production.
5. Q: How to control the products quality?
A: Our company owns the core technology ,all kinds of products hold CE certificate. We have professional engineers. Workers are strictly required to make products according to the drawings. Each process has technical instructors.The QC supervisors will regularly inspect the production. We will do products performance tests during production, and comprehensive quality tests when the products is completed.