50kva Single Phase Pole Mount Distribution Transformer Oil Immersed 34500GrdY/19920 to 120/240V
Primary Voltage Ratings :34.5-19.92/13.8-7.957/13.2-7.62/12.47-7.2 or others
Secondary Voltage Ratings :120-240/240-480/347/600V or othersH.V.
TAP RANGE : ±2x2.5% or others
A single-phase transformer efficiently steps down AC voltage for home use while maintaining frequency. It features a magnetic iron core for magnetism and copper windings for electrical conductivity. Essential for safe power delivery! #ElectricalEngineering #Transformers
Main data
| Transformer Type | Overhead Distribution Transformer, Conventional Type |
| Phase | Single Phase |
| Capacity | 50 KVA |
| Primary Voltage | 34500GrdY/19920 |
| Secondary Voltage | 120/240V (L-N-L) |
| Frequency | 60 Hz |
| Temperature Rise | 65°C |
| Insulation Rating | Class E Insulation - 120°C, 248°F |
| Cooling Class | ONAN; Self-Cooled |
| Efficiency Standard(s) | Meets DOE 2016 Standards, Meets ANSI/IEEE Standards |
| K-Factor Rating (Harmonic Mitigation) | K-1 (Standard) |
| Winding Material | Aluminum |
| Ambient Temperature Rating | 40°C |
| Sound Level | 48 dBA |
| Efficiency | 99.0% |
| Based on transformer operating at 50% of nameplate base kVA. | |
| Load Losses Based on 85°C Reference Temp. | |
| No Load Loss (in watts) | +/- 171W |
| Full Load Loss (in watts) | +/- 640W |
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 |
Design drawings
Feature
- Cost-effective design
- High efficiency and low noise levels
- Dual voltage capability
- Coating meets or exceeds IEEE C57 standard
- Excellent sealing for protection against environmental factors
- Polymer-type low voltage bushings
- Porcelain-type high voltage bushings
- Convenient cover or sidemounted voltage bushings
- Spade or clamp type terminals
- Compatible with both mineral oil and biodegradable vegetable oil as insulating oil
- Provision for surge arrester bracket, with brackets available if needed
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.
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