75 kva Single Phase Pole Mounted Transformer IEEE/ANSI Standards
12470V to 480V Power Pole Transformer
Product Structure
Main data
| Transformer Type | Conventional Type |
| Phase | Single Phase |
| Capacity | 75 KVA |
| Primary Voltage | 12470Y/7200 |
| Secondary Voltage | 277/480V |
| Frequency | 60 Hz |
| Temperature Rise | 65°C |
| Insulation Rating | E |
| Cooling Class | ONAN |
| Tap Changer | 5-Position Tap Changer w/ External Operating Handle |
| Efficiency Standard(s) | Meets DOE 2016 Standards, Meets ANSI/IEEE Standards |
| K-Factor Rating (Harmonic Mitigation) | K-1 (Standard) |
| Winding Material | Copper |
| Ambient Temperature Rating | 40°C |
| Sound Level | 51 dBA |
| Dimensions* | 26.50''-W x 28.20''-D x 47.13''-H |
| Total Weight (Liquid Filled)* | 870 lb |
| Efficiency | 99.00% |
| No Load Loss (in watts) | +/- 237W |
| Full Load Loss (in watts) | +/- 835W |
Drawing
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 |
Optional Accessories
- Surge Arrester
- Protective Link
- Current Limiting Fuse
- Low Voltage Circuit Breaker
- Circuit Breaker Emergency Control
- Signal Light
- Protecto Combo
- Tap Changer
- Dual Voltage Swithc
- Tank Pressure Relief
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.
