2600kVA Varivolt Transformer 3phase with Ofwf Cooling for Industrial Production
| Customization: | Available |
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| Application: | Industrial Production & Heavy Equipment Testing |
| Phase: | Three |
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Basic Info.
- Model NO.
- VTX-2600-6KV
- Core
- Core-type Transformer
- Cooling Method
- Oil-immersed Type Transformer
- Winding Type
- Multi-winding Transformer
- Certification
- ISO9001-2000, ISO9001
- Usage
- Power Transformer, Distribution Transformer
- Frequency Characteristics
- Power Frequency
- Shape of Core
- Ring
- Brand
- Ville
- Connection
- Delta
- Transport Package
- Wooden Case
- Specification
- IEC, CE
- Trademark
- Ville
- Origin
- China
- HS Code
- 8536500000
- Production Capacity
- 500sets/Month
Packaging & Delivery
- Package Size
- 250.00cm * 150.00cm * 200.00cm
- Package Gross Weight
- 8300.000kg
Product Description
This **2600 kVA 3-phase Varivolt Transformer** (with OFWF cooling and variable secondary voltage) is typically applied in the following scenarios: ### 1. Industrial Production & Heavy Equipment Testing
-**Motor/Generator Testing**: Provides adjustable voltage (10-240V) to test the performance (startup, load operation) of large motors, generators, or power equipment.
- **Industrial Furnace/Thermal Processing**: Supports voltage regulation for high-power heating equipment (e.g., induction furnaces, heat treatment furnaces) to control temperature precisely.
- **Rectifier/Converter Systems**: Matches the input voltage requirements of large rectifier units (e.g., in electroplating, electrolysis industries) and stabilizes power supply.
### 2. Power Grid & Distribution Network
- **Voltage Regulation in Regional Grids**: Adjusts output voltage to compensate for grid fluctuations (e.g., in remote industrial areas or areas with unstable power supply) and ensures stable power supply for downstream loads.
- **Renewable Energy Integration**: Adapts to variable voltage outputs from wind/solar power systems, converting them to match grid standards or industrial load requirements.
### 3. High-Power Laboratory & R&D
- **Large-Scale Equipment Testing**: Used in industrial labs to simulate different voltage conditions for testing high-power electrical devices (e.g., inverters, switchgear) under variable voltage inputs.
- **Power System Simulation**: Supports research on power quality, load matching, or grid stability by providing adjustable voltage/current outputs.
### 4. Specialized High-Load Applications
- **Cryptocurrency Mining Facilities**: Supplies stable, adjustable power to high-density mining rigs (though this depends on specific voltage matching), leveraging its large capacity (2600 kVA) and voltage flexibility.
- **Heavy Industry Manufacturing**: Supports voltage adjustment for production lines (e.g., steel rolling, chemical processing) that require variable power input.
Its **OFWF cooling** (forced oil-water cooling) also makes it suitable for **continuous high-load operation** (e.g., in large factories or power hubs) where efficient heat dissipation is critical.



Technical Specification for Varivolt Transformer:
1. General Information
Transformer Type: Varivolt Transformer
Manufacturing Year: 2019
Serial Number (SER-N°): 25884-1
Order Number (ORD-N°): 10712-FIC-RUSSIA
Certification: CE Marked
2. Key Technical Parameters (Table)
Parameter Value
Phase Configuration 3-phase
Rated Power (kVA) 2600 kVA
Rated Frequency (Hz) 50 Hz
Short-Circuit Voltage (%Ucc) 5%
Cooling Method (COOL.) OFWF (Oil-Filled, Forced Air & Forced Water Cooling)
Insulation Class Class A
Primary Voltage 6000 V
Primary Connection Δ (Delta)
Primary Current Intensity 250 A
Primary Insulation Level 20 kV
Secondary Voltage Range 3(10.10 to 188) V; 3(188 to 240) V (variable output)
Secondary Current Intensity 4600 A (at rated load)
Secondary Insulation Level 3 kV
Weights (Kg) - Untanking: 5000 Kg
- Dielectric: 2400 Kg
- Total: 8200 Kg
3. Terminal Configuration
Primary Terminals: Labeled as R, S, T (3-phase input)
Secondary Terminals: Multi-tap configuration (labeled r1/r2, s1/s2, t1/t2) for variable voltage adjustment
4. Notes
This transformer is designed for variable voltage output (via tap selection) and is suitable for applications requiring adjustable 3-phase power supply, compliant with relevant electrical standards IEC ;

Company Introduction
NingboVille Enterprise Co.,Ltd. is a combination of Transformer R&D center, production, sales and after sales service,possesses of strong technical strength and excellent manufacturing equipments, as well as modern Office facilities. It specially produces large scale power transformer and industrial transformers of high quality and reliability. A large share of its resources are devoted to research and development of industrial and special transformers and reactors for any special application,such as
the iron and steel and electrometallurgical industries.The company main working is suppling,engineering,designing,manufacturing, executing, and commissioning for transformer .
Why Choose Us
FIRST-CLASS PROCESSING AND TEST EQUIPMENT
We have more than 500 sets of sophisticated, advance production and test equipments, complete and perfect processing equipments, and scientific and rational processing technology, which guarantee first-class products, Authorized by the Bureau of Zhejiang Technology Supervision, Quzhou Fangyuan Inspection Company of Power Transmission and Transformation Equipment, whick is based on our testing center, undertakes the quality inspection of the industry in our province, this is a solid guarantee for our excellent product quality.
BEAUTIFUL ENVIRONMENT
We are confident that good products come from good personnel, and good environment makes qualified personnel. The company is committed to creating a garden-like working environment for employees. We have green belts, modern standardized workshops and well-planned parks where we sow our youth; we work hard, so we are harvesting the future.
With the first-class quality products, reasonable price and excellent after-sale services.product not only best-selling all over the country,but also in the international market have higher credit, such as Thailand, Vietnam, Myanmar, Indonesia,alaysia,Philippines, Ethiopia and Nigeria, Saxonstan,Uzbekistan, Korea, Turkey, Sudan, Iran etc. especially in the steel enterprises, VILLE production of transformers already have high reputation.
Our Services
| 1. | Pre sale service |
| a. | make technical solution |
| b. | send quotation, technical data sheet and drawing |
| c. | prepare power transmission plan, testing plan and shipment plan |
| 2. | In sale service |
| a. | supervise the manufacturing schedule totally in accordance with the plan |
| b. | send photos to customer during every manufacturing process(hold point) |
| c. | inform the customer one week before testing. |
| 3. | After sale service |
| a. | installation and commissioning, training the workers |
| b. | quick response within 12 hours any time |
| c. | provide 12 months guarantee period normally. |
FAQ
| 1. Q: | What is your delivery time ? |
| A: | Depend on the type of transformer. |
| 2. Q: | What is your payment term? |
| A: | 30% advance by T/T , 70% before delivery by T/T or L/C or we can discuss about it. |
| 3. Q: | What kind of standard you follow? |
| A: | IEC, ANSI, CSA, GB, etc |
| 4. Q: | What kind of supporting documentation you can provide normally |
| A: | Quotation, outline drawing, manufacturing plan, quality control plan testing plan, financial report, type test report(KEMA, CESI),reference list, etc |
| 5. Q: | What is your normal warranty period? |
| A: | 12 months after transformer operation. |
| 6. Q: | Can u do installation and commission in user's site? |
| A: | Yes, we can send our installation team to user's country for service. |
| 7. Q: | Do you have any experience in this kind of transformer? |
| A: | Yes, we can provide reference list for check. |
Our advantages:
Quality Assurance
--From the very beginning, VILLE ensures quality in every step to achieve the best quality.
Experience Sharing
--With more than 30 years' experience in power industry, VILLE brings you an optimized solution.
Global Service
--Wherever you are, VILLE global network will support and provide you with value.
Quick Response
--In response to your needs without delay, VILLE knows the value of your time.
Thanks for choosing VILLE as your reliable partner and please trust both of us will create a brilliant future!
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