10kv Control Isolation Ring Step-Down High Voltage Single Three-Phase Transmission Copper Aluminum Core Power Supply Electrical Oil Immersed Power Transformer
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Product Highlights
- Oil-Immersed Design: Fully sealed with corrugated tank for automatic oil volume adjustment and air isolation.
- Wide Voltage Range: Available from 10KV up to 132KV and other custom requirements.
- Customizable Capacity: Rated capacity ranges from 30KVA to 2500KVA based on technical data.
- Flexible Frequency: Supports 50Hz or 60Hz operation for global compatibility.
- OEM/ODM Support: Offers logo printing and customization based on customer drawings and parameters.
- High Efficiency: Features low loss, low noise, and high efficiency for energy saving.
- Durable Construction: Shell withstands high temperature, overload, impact, and ensures good insulation.
- Comprehensive Warranty: Provides 24 months warranty coverage for all mechanical defects.
Product Attributes
- Customization
- Available
- Application
- Power, Electronic, Rectifier
- Phase
- Three
- Model NO.
- S11
- Core
- Core-type Transformer
- Cooling Method
- Oil-immersed Type Transformer
- Winding Type
- Two-winding Transformer
- Certification
- ISO9001-2000, CCC, CE
- Usage
- Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Three-Phase Transformer
- Frequency Characteristics
- Power Frequency
- Shape of Core
- Ring
- Brand
- Jinteng
- Rated Frequency
- 30kVA-2500kVA
- Frenquency
- 50Hz
- Heat Resistance Grade
- F(100 Degrees Celsius)
- Core Material
- Silicon Steel Sheet
- Insulation Class
- a
- Voltage Regulation Method
- No Excitation
- Inductive Withstand Voltage
- 200%Un
- OEM
- Support Customization
- After-Sales Service
- 2 Years
- Characteristic
- Industrial Equipment
- Transport Package
- Export Standard Wooden Case
- Specification
- 955*450*1010
- Trademark
- JINTENG
- Origin
- Jiangsu, China
- HS Code
- 8504210000
- Production Capacity
- 20000 Units
- Package Size
- 160.00cm * 130.00cm * 150.00cm
- Package Gross Weight
- 3000.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 10kv Control Isolation Ring Step-Down High Voltage Single Three-Phase Transmission Copper Aluminum Core Power Supply Electrical Oil Immersed Power Transformer
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Product Description
Oil immersed transformer
The fully sealed oil immersed power transformer, developed by Jinteng Electric, delivers exceptional performance with low loss, low noise, and high efficiency. Designed for energy-saving benefits and reduced environmental impact, it ensures reliable operation and minimal maintenance requirements. Its advanced sealed construction prevents air exposure, protecting the oil and insulation from degradation, thereby enhancing durability and performance.
Power Capacity: 30-5000KVA
Voltage Level: 10KV,1IKV,13.8KV,15KV,17.5KV,20KV,22KV,24KV,30KV,33KV,35KV...... 110kv and Others as customers requirement
Type of Voltage Regulation: Off-circuit or On-load
Tapping Range: ±5 %±2x2.5 %±4x2.5 %
Frequency: 50Hz or 60Hz
Phases: Three or single
Connection Symbol: Dyn11,Yyn0 ( or as requested)
Short-circuit lmpedance: Standard lmpedance
Altitude is not exceeding 1000m,ambient temperature not exceeding 400C
If it can't meet such conditions,we will modulate parameters in accordance with standard.

| Main performance parameters of S13 10KV double winding series (can customize it according to your techncial data) | ||||||||||
| model | Rated capacity( KVA) | Link group label | Voltage combination(KV) | No-load loss(W) |
Load loss(W) | No-load current(%) |
Short circuit resistance(%) | |||
| high pressure | Tap range | Low pressure | Dy | Yy | ||||||
| S13-M-30 | 30 | Yyn0 or Dyn11 | 10 6.3 6 |
±5% ±2x2.5% |
0.4 | 80 | 630 | 600 | 2.3 | 4.0 |
| S13-M-50 | 50 | 100 | 910 | 870 | 2.0 | |||||
| S13-M-63 | 63 | 110 | 1090 | 1040 | 1.9 | |||||
| S13-M-80 | 80 | 130 | 1310 | 1250 | 1.9 | |||||
| S13-M-100 | 100 | 150 | 1580 | 1500 | 1.8 | |||||
| S13-M-125 | 125 | 170 | 1890 | 1800 | 1.7 | |||||
| S13-M-160 | 160 | 200 | 2310 | 2200 | 1.6 | |||||
| S13-M-200 | 200 | 240 | 2730 | 2600 | 1.5 | |||||
| S13-M-250 | 250 | 290 | 3200 | 3050 | 1.4 | |||||
| S13-M-315 | 315 | 340 | 3830 | 3650 | 1.4 | |||||
| S13-M-400 | 400 | 410 | 4520 | 4300 | 1.3 | |||||
| S13-M-500 | 500 | 480 | 5410 | 5150 | 1.2 | |||||
| S13-M-630 | 630 | 570 | 6200 | 6200 | 1.1 | 4.5 | ||||
| S13-M-1800 | 800 | 700 | 7500 | 7500 | 1.0 | |||||
| S13-M-1000 | 1000 | 830 | 10300 | 10300 | 1.0 | |||||
| S13-M-1250 | 1250 | 970 | 12000 | 12000 | 0.9 | |||||
| S13-M-1600 | 1600 | 1170 | 14500 | 14500 | 0.8 | |||||
| S13-M-2000 | 2000 | 1510 | 17800 | 17800 | 0.8 | According to customer needs | ||||
| S13-M-2500 | 2500 | 1780 | 20700 | 20700 | 0.7 | |||||
| S13-M-3150 | 3150 | 2100 | 24300 | 24300 | 0.7 | |||||
Transformer shell can withstand high temperature, good overloadability, impact resistance, and insulation. Reasonable arrangement of heat sink can dissipate heat faster.
TERMINAL
High quality terminal, with wiring instructions, easy to install.
PURE COPPER MATERIAL
Enhance mechanical properties, mechanical strength, dynamic stability, and thermal stability.
BUCHHOLZ RELAY
Buchholz relay (also called gas relay) is a protective device used in transformers. It is installed in the pipeline between the oil storage cabinet and the oil tank of the transformer. When the internal fault of the transformer causes the oil to decompose and produce gas or causes oil flow surge, the contacts of the gas relay will be activated, the specified control circuit will be connected, and a signal alarm will be issued in time or the protection element will be activated to automatically cut off the transformer.

Our products have successfully covered markets such as Asia, Africa, the Middle East, Southeast Asia and South America. Through the successful implementation experience of 500+ overseas projects, the company has not only demonstrated its strict compliance with ISO9001 quality management system, ISO14001 environmental management system and CE certification, but also effectively helped customers improve operational efficiency. Relying on a professional R&D team, advanced testing equipment and precision manufacturing technology, the company continues to promote technological innovation and expand its global business territory.
In order to meet the diverse needs of customers, we provide a dual service model of standardized product selection and customized engineering support, which can not only achieve large-scale delivery, but also meet the personalized needs of ODM/OEM cooperation and special scenarios. In the future, Xuzhou Jinteng will continue to uphold the "customer-centric" innovation concept and work with global partners to build a new smart power ecosystem through a sustainable development strategy. If you need professional product solutions or technical support, please feel free to contact us - looking forward to creating value with you!
2. Do you accept customized serveice ?
We ofer ODM/OEM service , can print your logo on product . our professional technical and quotation teamcan provice a satisfied project according to your drawing and parameters
3. What is your MoQ?
Our MOQ is 1 piece.
4. How long is your delivery lead time ?
lt depends on your product requirement and quantity . Generally , 5-10 working days is avaliable
5. How do you solve quality problems?
Please porvide detalled photoes of guality problems. our technical and quality testing deparment will analyse.we will makea satisfed soluton within 2 davs
6. What is your payment terms ?
Pay 30% deposit by wire transfer in advance, 70% before shipment, and the balance after receiving the goods, or you can use letter of credit.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2541856". Items marked "" are certified.
Company Profile
Xuzhou Jinteng Intelligent Electrical Technology Co., Ltd. is headquartered in Xuzhou, Jiangsu Province, China. As a leading power transmission and distribution solution provider, we rely on years of industry experience to focus on the research and development, production and sales of transformers (oil-immersed/dry type), substations, switchgear, ring main units and prefabricated energy storage cabins. The company has always deeply integrated cutting-edge technology with international standards (such as IEC, IEEE, ANSI), and is committed to providing global customers with smart power equipment that is energy-efficient, safe and reliable and adaptable to complex climatic conditions.
Our products have successfully covered markets such as Asia, Africa, the Middle East, Southeast Asia and South America. Through the successful implementation experience of 500+ overseas projects, the company has not only demonstrated its strict compliance with ISO9001 quality management system, ISO14001 environmental management system and CE certification, but also effectively helped customers improve operational efficiency. Relying on a professional R&D team, advanced testing equipment and precision manufacturing technology, the company continues to promote technological innovation and expand its global business territory.
In order to meet the diverse needs of customers, we provide a dual service model of standardized product selection and customized engineering support, which can not only achieve large-scale delivery, but also meet the personalized needs of ODM/OEM cooperation and special scenarios. In the future, Xuzhou Jinteng will continue to uphold the "customer-centric" innovation concept and work with global partners to build a new smart power ecosystem through a sustainable development strategy. If you need professional product solutions or technical support, please feel free to contact us - looking forward to creating value with you!
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Xuzhou, Jiangsu, China
-
Plant Area
- 55.95 square meters
-
Number of Employees
- 2
-
Registered Capital
- 1,000,000 RMB
- Terms of Payment
- T/T, LC
- International Commercial Terms(Incoterms)
- FOB, CIF
- Average Lead Time
- Peak Season Lead Time, one month, Off Season Lead Time, within 15 workdays
- Nearest Port
- shanghai, lianyungang
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
- Main Products
- Transformer, Oil Immersed Transformer, Dry Type Transformer, Substation, Power Transformer, Amorphous Alloy Transformer, Main Transformer, High Voltage Transformer, Step-Down Transformer, Vacuum Circuit Breaker
-
Inspection Type for Finished Products
- Random inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Flexible customization,Minor Customization
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2025-02-28
- Export Year
- 2025-03-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- Are you a trading company or manufacturer?
- We are a professional factory with 10 years experience in the field of High and low Voltage switchgears.Substation,transformers,cable distribution box and various electrical equipment, such as vacuum circuitbreakerload break switch etc.Our factory is the excellent supplier of State Grid Corporation od China .
- Do you accept customized serveice ?
- We ofer ODM/OEM service , can print your logo on product . our professional technical and quotation teamcan provice a satisfied project according to your drawing and parameters
- What is your MoQ?
- Our MOQ is 1 piece.
- How long is your delivery lead time ?
- lt depends on your product requirement and quantity . Generally , 5-10 working days is avaliable
- How do you solve quality problems?
- Please porvide detalled photoes of guality problems. our technical and quality testing deparment will analyse.we will makea satisfed soluton within 2 davs
- What is your payment terms ?
- Pay 30% deposit by wire transfer in advance, 70% before shipment, and the balance after receiving the goods, or you can use letter of credit.
- What is your warranty terms?
- We provide 24 months warranty terms.
- Can we visit our company?
- Yes, of course, you are welcome to visit our company.
Send your message to this supplier
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