Single Phase Pole Mounted Transformer
Model : 1p single phase pole mounted distribution transformer
Product Description
Product overview
The single-phase overhead transformer from TAILI reduces electric loss during transmission and has over-load, over-current and self-protection functions, ensuring stable power supply for home, industrial, communication, agricultural production, plants and grids. It is compact, easy to operate flexibly and simple to maintain.
Features
Single-phase transformers are widely used as distribution transformers in Western developed regions, Southeast Asia, and the Americas. In decentralized power-supply distribution networks, they offer distinct advantages. By shortening low-voltage distribution lines, they reduce line losses and improve power quality.
Designed with a high-efficiency wound iron-core, they feature pole-mounted suspension installation, a compact size, and low infrastructure investment. Reducing the low-voltage power-supply radius, they can cut low-voltage line losses by over 60%. With a fully-sealed structure, they have strong overload capacity, high-reliability in continuous operation, easy maintenance, and a long lifespan.
Applicable to rural, remote, and scattered-village power grids, as well as for agricultural and lighting use, they can also be used in pole-mounted distribution lines for energy-saving in railway and urban power grids. They can operate in single-phase or three-set combinations.
Standard specification
1.Applicable specification: IEEE& ANSI C57
2.Rating: 3,5,10,15,25,37.5,50,75, 100, 167,250,333,500
3.Primary voltage: 2400V through 34500 GrdY/19920V
4.Secondary voltage: 120/240V, 240/480V, 139/277V, 600V
5.Temperature rise: 65°C
6.Cooling method: ONAN
7.Frequency: 50Hz/60Hz
8.Taps voltage: 5 steps ±2*2.5% or customized
9.Core type: CRGO or Amorphous
10.Protection :CSP as optional
11.Insulation level:2.4~34.5kV (150kV BIL )and below
Transformer with self protection(csp)
1. Tap Changer
Function: Adjusts the turns - ratio of transformer windings to change the output voltage. Advantage: Enables voltage fine - tuning to adapt to grid fluctuations or load requirements.
2. Primary Bushing
Function: Insulates and leads the high - voltage windings from the transformer's interior to the external circuit. Advantage: Ensures safe high - voltage transmission by providing reliable insulation.
3. Arrester
Function: Protects electrical equipment from over - voltage caused by lightning or switching operations. Advantage: Safeguards equipment insulation and reduces the risk of damage from transient over - voltages.
4. Pressure Relief Device
Function: Releases excessive internal pressure in the transformer when faults generate a large amount of gas. Advantage: Prevents the transformer tank from exploding due to high pressure, enhancing safety.
5. Secondary Bushing
Function: Insulates and leads the low - voltage windings from the transformer's interior to the external circuit. Advantage: Facilitates safe low - voltage power transmission with good insulation performance.
6. Core
Function: Serves as the magnetic path for electromagnetic induction in the transformer. Advantage: Enables efficient transfer and transformation of electrical energy in the transformer.
Product Parameters
Performance parameters
(It can be customized according to customer's local demand!)
More product
More product:
Ex-factory quality assurance
Routine test:Measurement of winding resistance,Measurement of voltage ratio,Check of vector group,Mesurement of impendance voltage and load loss,Measurement of no load loss and current,Separate-source voltage withstand test,Induced overvoltage withstand test,Dimension checking
Type tests:Lighting impulase test,Temperature rise test
Special tests:The company is accelerating the cultivation and development of productivity, and creating high-level intelligent production.
Our advantages
Design ability: Our design team can combine the needs of customers from East Europe, Africa, South America, the Middle East, Southeast Asia and other countries to customize transformers for different local market demand. As a Chinese manufacture with more than 25 years' experience We can produce transformer with European quality at a very competitive price, and perfect replacement of imported products from Europe, so that users can use high-quality power products with the lowest cost to get more advantage in their market.
Our service: With 15 years of experience in electrical line, we are committed to providing comprehensive technical supports , design and customized solutions for our partners .And provide timely service for each step within 24 hours from design ,production, logistics, equipment installation ,to ensure clients with an efficiently and smooth operation of the projects! Partners recognition is the motivation and encouragement for us , we attach importance and persue to give one-stop service !
Company Profile
Know more about our company

Define-TAILI
Total Solution is how we define "TAILI". From design & customization, engineering, manufacturing installation, and after sale service. TAILI provides a Total Solution to our customers helping and supporting to give them a competitive advantage in their market.
TAILI founded in 1988,is one of the largest and most respected manufactures of MV power distribution products in WENZHOU of China, the "Electric Industry Center" of China.We have factories for manufacturing, research &development, and distribution of products: Transformers, Indoor&outdoor switches, Switchgears, Power substations, and electric components for transformer and switchgears.
Our mission at TAILI is to provide the highest quality products at the best possible price. And by doing so, to provide and unmatched customer experience and actively to establish long-term cooperative relationship with our new and old customers.
Packaging & Shipping
Delivery for reference
Certifications
Certifications
Attention
1. The payment term: We accept TT,30% deposit and 70% balance against copy of BL.
2. The delivery time: Usually it will take about 15-20 days.
3. The standard of package: Usually use strong plywood case for protection.
4. The material of transformer: We have two types, one is with copper and another one is with aluminum. It depends on your requirement. In fact, those two have difference if normal work well. Only except the long life. Copper is better and also higher price.
5. The logo: If you have good quantity, it absolute no problem to do OEM.
6. Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation..
7. Warranty: in 12 month since BL date.
Our Service
With 15 years of experience in electrical line, we are committed to providing comprehensive technical supports , design and customized solutions for our partners .And provide timely service for each step within 24 hours from design ,production, logistics, equipment installation ,to ensure clients with an efficiently and smooth operation of the projects! Partners recognition is the motivation and encouragement for us , we attach importance and persue to give one-stop service !
FAQ
Q1: Are you a manufacturer or trading company?
A1: Yes, we are a manufacturer dedicated to designing customized products according to different country standards and the production of a wide range of high-quality transformers, switchgears, and power substations. Meanwhile, we can also provide relevant accessories and components with guaranteed quality from our branch factories. We improve the design to make our products more competitive in the market while maintaining better quality to ensure long-term performance.
Q2: How does your factory handle quality control and after-sales support?
A2: All the products will be 100% checked and tested before delivery. We also have an inspection team to make videos with customers online or send them via email. All our products comply with strict tests, ensuring easy maintenance. We also offer online after-sale service in case of any further problems.
Q3: When can I get the price?
A3: Usually we quote within 1 hour after we receive your inquiry. For customized products that need special design, we will quote within 12 hours with detailed specifications for confirmation.
Q4: Can you manage the delivery directly to our country under the DIP term?
A4: Yes, we have our own logistics company that helps to find a better solution for delivery, making the delivery time more punctual and at a lower cost.
Q5: Can I get a product guarantee after delivery?
A5: Yes, every product has a 2-3 year quality warranty under the condition that customers use the products correctly.
Q6. Do you have any certificates?
A6: Yes. Each of our products has CE, 3C and CQC certificates. If you need any other certificates, we can help you apply for them.
Q7: How can I pay you?
A7: Payment by T/T and L/C is acceptable.