50kva Single Phase Power Pole Transformer Distribution 12470v To 120v
single phase energy-efficient pole mounted distribution transformer, designed for robust performance and reliability, with careful consideration of environmental factors. This transformer is suitable for both indoor and outdoor applications, providing enhanced reliability and protection against critical equipment failures. With lower operating costs, reduced heat emissions, and a lower total cost of ownership, it’s the ideal choice for a wide range of applications and businesses.
Feature
structure
Main data
Phase | Single Phase |
Capacity | 50 KVA |
Primary Voltage | 7200/12470GrdY Grounded Wye (2 Wire) |
Primary BIL | 95 kV |
Secondary Voltage | 120/240V (L-L-N) |
Frequency | 60 Hz |
Temperature Rise | 65°C |
Forced Air (Fans) | None |
Primary Insulation | Porcelain High Voltage Bushings - Dual Primary Bushings |
Secondary Insulation | (3) Bushings |
Insulation Fluid | Mineral Oil - Non PCB Fluid |
Oil Level Marking | Internal |
Cooling Class | ONAN |
Pressure Relief Device | Automatic |
Fill Valve | Included |
Drain Valve w/ Sampler | - |
Surge Arrestors | Lightning Arrestor on H1 Primary Terminal |
Surge Arrestor Mounting Provision | Mounting Provisions for Installing Lightning Arrestor on H2 Primary Terminal |
No Load Loss | 125W |
Full Load Loss | 490W |
Efficiency @ 100% Load | 98.85% |
Impedance (approx) | 2.1% |
Winding Material | Copper |
Dimensions | 22 x 25 x 44 |
Weight | 601 lb |
Ratings | Conforms to ANSI / IEEE Standard C57.12.20 |
Product drawings
Specifications
10kva-333kva 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 |
Accessories
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.