Secured Trading Service

S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv

Qingdao Hengfengyou Electrical Engineering Co., Ltd.
  • Audited Supplier
  • 7 yrs

Contact Supplier

Product Highlights

  • High-Quality Core Material: Made of imported cold-rolled silicon steel to reduce no-load loss and noise.
  • Oxygen-Free Copper Windings: Ensures high conductivity and durability with multi-layer cylinder structure.
  • Dyn11 Connection Group: Reduces harmonic influence on the power grid and improves power quality.
  • Fully Sealed Structure: Salt fog, moisture, and fungus proof with three coats of primer and one finish.
  • Low Noise Operation: Measured noise value is lower than standard with maintenance-free operation.
  • Wide Voltage Customization: High voltage options include 6kV, 11kV, 12kV, 20kV, 33kV, and 35kV.
  • Multiple Cooling Methods: Supports oil-immersed natural cooling, air cooling, water cooling, and forced circulation.
  • Harsh Environment Suitability: Ideal for flammable, explosive environments like drilling and oil production platforms.

Shipping

Shipping Cost:
Contact the supplier about freight and estimated delivery time.

Online Trading Protection

Payment Guarantee
T/T PayPal ApplePay GooglePay visa mastercard american express discover JCB diners club PIX SPEI OXXO PSE OZOW 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 S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv

S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv pictures & photos
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv pictures & photos
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv pictures & photos
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv pictures & photos
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv pictures & photos
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv pictures & photos
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
  • S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
  • S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
    S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
  • S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
    S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
  • S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
    S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
  • S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
    S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
  • S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
    S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
  • S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
    S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv

Find Similar Products

Product Description

S11 1000kva 2500kva three phase electric power high voltage oil immersed transformer 10kv

 

Product introduction

The transformer core is made of imported high-quality cold-rolled silicon steel sheet, which greatly reduces no-load loss and no-load current. The core is tightly bound to ensure the compactness and reduce noise.
The high and low voltage windings are made of oxygen-free copper. The low voltage winding of 500KVA and below is of double-layer cylinder structure, of 630kVA and above adopt double helix or four helix structure. High-voltage winding adopts multi-layer cylinder structure.
Dyn11 is used in the transformer connection group to reduce the influence of harmonics on the power grid and improve the quality of power supply.
The transformer is a fully sealed structure, with three coats of primer and one coat of finish paint applied on the inner and outer surfaces. The product is salt fog proof, moisture proof and fungus-proofing, beautiful, durable and reliable
The measured noise value is lower than the standard and maintenance free under normal operation.

S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv

Product features

* This model is produced in accordance with Chinese national GB standards and the international IEC standards.
* It uses oil as the main insulation means of the transformer, and relies on oil as the cooling medium, such as oil-immersed natural cooling, oil-immersed air cooling, oil-immersed water cooling and forced oil circulation, etc.
* The main components: iron core, winding, fuel tank, oil pillow, breathing apparatus, explosion-proof tube (pressure release valve), radiator, insulating casing, tap switch, gas relay, thermometer, oil purifier, etc.
* Widely used in high-rise buildings, commercial centers, subways, airports, stations, industrial and mining enterprises, drilling platforms and oil production platforms; especially suitable for use in flammable, explosive and other harsh environments.

S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kvTransformer Structure

Note:The above are some product technical parameters, if you have any questions, please contact us

Capacity Rated voltage&Off-load tapping   
Vector
 GroupSymbol

NO-load
loss(W)

Load loss(W)

NO-load current
Short
circuit impedance(%)

H.V(kv)

 High pressure
  Tap range(%) 

L.V(kv)
30 11 10.5
10 6.3
6
±5%
±2x2.5%
0.4
0.69

Dyn11
Yyn0
80 630/600 1.3 4
50 100 910/870 1.1 4
60 110 1090/1040 1.1 4
80 130 1310/1250 1 4
100 150 1580/1500 1 4
125 170 1890/1800 0.95 4
160 200 2310/2200 0.95 4
200 240 2730/2600 0.85 4
250 290 3200/3050 0.85 4
315 340 3830/3650 0.65 4
400 410 4520/4300 0.65 4
500 480 5410/5150 0.65 4
630 570 6200 0.6 4.5
800 700 7500 0.6 4.5
1000 830 10300 0.55 4.5
1250 970 12000 0.55 4.5
1600 1170 14500 0.5 4.5
2000 1550 18300 0.4 5
2500 1830 21200 0.4 5


S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv

company profile
...


HENGFENGYOU TRANSFORMERbelongs to HENGFENGYOU ELECTRIC Group, It is a power transformer products as the main business, set product research and development, design, production and sales of enterprises, designated suppliers for the world's top 500 enterprises. We are committed top roviding the best distribution transformer solutions for global customers.

 

S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
Keyfigures

▪Founded:1990
▪2018 revenue: 635 million RMB
▪350 employees 30 electrical engineers
▪4 production locations in China (Qingdao, Liaocheng, Xuzhou, Shijiazhuang)
▪6% of revenues are invested in research and development



Power distribution solutions that drive the global energy transition

With energy demand expanding in both developed and emerging countries, the challenge for HENGFENGYOU Group is to connect energy with people. The group's teams work as closely as possible with projects and decision makers and design and propose technical and process solutions based on global user needs.



-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------


>>>>>>>>>> Our factory MAKE LIFE BETTER

S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv

The HENGFENGYOU team achieves synergy with in the team to develop and produce specific solutions tha tmeet all customer needs.
Our equipment is designed and researched by R&D services according to each country's electrical standards and helps manage your distribution network for optimal efficiency.
HENGFENGYOU's state-of-the-art production workshop and production equipmentwill produce high quality products according to your specifications.
HENGFENGYOU has a certified quality control laboratory where electrical products are tested out of factory to ensure the reliability and optimal life of our products.


-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

>>>>>>>>>> Business Cooperation MAKE LIFE BETTER
 

S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
Grow business with Hengfengyou

Our goal is to become the world's leading manufacturer of electrical equipment. The business, experience and technology accumulated over the years have benefited customers in more than 50 countries around the world. Once our customers establish a cooperative relationship, they are long-term trusted customers, because Hengfengyou always insists on providing you with our best electrical products and services.



-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------


>>>>>>>>>> Logistics delivery MAKE LIFE BETTER
 

S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv




certification >>>>>>>>>>>>

S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv
S11 1000kVA 2500kVA Three-Phase Electric Power High Voltage Oil-Immersed Transformer 10kv


-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

FAQ

Q1: Is OEM/ODM available?
A1: Yes, it is! Our products can be Customized. We have design and engineer teams,we can customize products according to customers' drawing or requirements.
Q2: What's your MOQ?
A2: One Set.
Q3: How is the delivery time?
A3: It depends your order quantity and it normally takes about 15-20 days.
Q4: How do you control the quality?
A4: We have QC team comply with TQM to ensure the quality. Each step is in compliance to the standards. At the same time, we will take photos and shoot video for you if you need.Every product will be fully assembled and carefully tested before packing and shipping.
Q5: How long is the warranty?
A5: Within one year from the sale date, if there are any accessory problems, you just provide the photos of damaged accessory, then we will provide free accessory. According to the number of products, we will provide easily damaged accessories for free. We also can provide technical support if you need.

About the Supplier

This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI205584". Items marked "verified" are certified.

Watch Video
Watch Video
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Qingdao Hengfengyou Electrical Engineering Co., Ltd.

About Our Factory & Business Background

verified Business Type
Manufacturer/Factory & Trading Company
Address
No. 638 Zhongcheng Road, Chengyang District, Qingdao, China
verified Plant Area
1500 square meters
verified Number of Employees
32
verified Registered Capital
10,000,000 RMB
verified Terms of Payment
LC, T/T, D/P, PayPal, Western Union, Small-amount payment
verified International Commercial Terms(Incoterms)
FOB, CIF, CFR, DDP
verified Average Lead Time
Peak Season Lead Time, one month, Off Season Lead Time, within 15 workdays
verified Nearest Port
Qingdao Port

Our Production Capability & Technical Expertise

verified Main Products
Switchgear, Substation, Oil-immersed Power Transformer (Only for Sale), Dry-type Transformer (Only for Sale)
verified Production Machines
Multi Station Bus Facility
verified ODM Service Available
Yes
verified OEM Service Available
Yes
verified R&D Engineers
3 people
verified Own Brand
Yes

Our Industry Experience & Global Business Record

verified Year of Establishment
2016-08-15
Export Year
2016-11-10
verified Main Markets
Africa, Domestic, Central Asia
verified Number of Foreign Trading Staff
5
verified Overseas Agent/Branch
No

FAQ

Is OEM/ODM available?
Yes, it is! Our products can be Customized. We have design and engineer teams,we can customize products according to customers' drawing or requirements.
What's your MOQ?
One Set.
How is the delivery time?
It depends your order quantity and it normally takes about 15-20 days.
How do you control the quality?
We have QC team comply with TQM to ensure the quality. Each step is in compliance to the standards. At the same time, we will take photos and shoot video for you if you need.Every product will be fully assembled and carefully tested before packing and shipping.
How long is the warranty?
Within one year from the sale date, if there are any accessory problems, you just provide the photos of damaged accessory, then we will provide free accessory. According to the number of products, we will provide easily damaged accessories for free. We also can provide technical support if you need.

Send your message to this supplier

Contact Information
Recipient
Message

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now