2500kva 3 Phase Pad Mounted Power Distribution Transformer 24.94KV To 4160V ANSI
The three phase pad mounted transformers we produce have obtained UL certification, with capacities ranging from 30 to 5500kVA and voltages up to 34.5kV. Our products are exported to North America the Philippines and other places in large quantities.
UL /cUL Certification
Main data
Particulars | Unit | Specification |
Type | ~ | pad mounted,radial feed |
Rated capacity | kVA | 2500 |
No. of Phase | ~ | 3 |
Primary voltage | V | 24940 |
Primary termination | ~ | Porcelain bushing |
Secondary voltage | V | 4160Y/2400 |
Secondary connection | ~ | live front |
Tapping type | ~ | off-circuit tapping |
Tapping range | % | ±2*2.5% |
Cooling method | ~ | ONAN |
Rated frequency | Hz | 60 |
Vector group | ~ | Dyn1 |
Insulation class | ~ | A(105℃) |
Temperature rise | K | 65 |
Off-load loss | W | 2700 |
On-load loss (85℃) | W | 24200 |
Impedance | % | 5.75 |
Winding material | ~ | copper |
Core material | ~ | silicon steel |
Cooling material | Mineral oil | |
Housing material | ~ | coated steel |
Service condition | ~ | indoor or outdoor |
Sea level | M | ≤1000 |
Standard | ~ | ANSI |
Technical drawings
Feature
1.Primary Switching
1)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 connection
1)Primary power cables are connected with elbow connectors.
2)Externally clamped bushing wells with loadbreak inserts.
3)Integral loadbreak or non-loadbreak bushings.
4)Secondary termination Externally clamped bushings with NEMA 4-hole, 6-hole.8-hole,10-hole or 12-hole spades , Spade supports are available.
3.protective device
1) 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.
Specification
PRODUCT 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) |
75 | 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 |
150 | 280 | 2200 | 1530 | 980 | 1510 | 989 | ||
300 | 480 | 3650 | 1680 | 1080 | 1660 | 1415 | ||
500 | 680 | 5100 | 1790 | 1160 | 1810 | 1905 | ||
750 | 980 | 7500 | 2030 | 1300 | 2030 | 2755 | ||
1000 | 1150 | 10300 | 1854 | 1549 | 1651 | 3235 | ||
1500 | 1640 | 14500 | 2150 | 1570 | 2210 | 5835 | ||
2000 | 2160 | 20645 | 2220 | 1600 | 2380 | 6430 | ||
2500 | 2680 | 23786 | 2330 | 1650 | 3070 | 8865 | ||
3000 | 3300 | 30300 | 2460 | 1850 | 3260 | 11300 | ||
3735 | 4125 | 37875 | 2680 | 2060 | 4080 | 14400 |
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.