Single Phase Pole Mounted Distribution Transformer Step Down 12470V
to 277/480V
Normal conditions of use
Altitude cannot exceed: 1000m
Highest ambient temperature: +40°C
Highest daily average temperature: +30°C
Highest annual average temperature: +20°C
Lowest outdoor temperature: -25°C
Application scenarios
It can be used for power supply in rural areas, remote rural areas,
outdoor installation, etc.
Transformers operating under special applicable conditions are
available upon request.
structure
Main data
| Phase | Single Phase |
| Capacity | 167 KVA |
| Primary Voltage | 7200/12470GrdY Grounded Wye (2 Wire) |
| Secondary Voltage | 277/480V (L-L-N) |
| Frequency | 60 Hz |
| Temperature Rise | 65°C |
| Cooling Class | ONAN |
| No Load Loss | 350W |
| Full Load Loss | 1410W |
| Efficiency @ 100% Load | 98.95% |
| Impedance (approx) | 3% |
| Winding Material | Copper |
| Core Material | Grain Oriented Steel |
| Dimensions | 38'' x 33'' x 58'' |
| Weight | 1542 lb |
| Ratings | |
| Conforms to ANSI / IEEE Standard C57.12.20 | |
Specifications
| 10kva-500kva Single-phase oil immersed transformer |
| Rated Cap acity(kVA) | High | Low Voltage(v) | Connection Symbol | Standard | Short-circuit impedance(%) | Efficiency |
| Voltage(v) | (%) |
| 10 | 4160
7200
12000
12470
13200
13800
19920
24940
34500 | 110
220
230
400
480 | II0,II6 | IEEE/ANSI/ DOE | 1.8-4% | 98.7 |
| 15 | 98.82 |
| 25 | 98.95 |
| 37.5 | 99.05 |
| 50 | 99.11 |
| 75 | 99.19 |
| 100 | 99.25 |
| 167 | 99.33 |
| 250 | 99.39 |
| 333 | 99.43 |
| 500 | 99.49 |
Accessories
Production images
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.
