Powered by Made-in-China.com

Premium High Capacity Oil-Immersed Transformer for Reliable Power
US$1,000.00-42,000.00
1 Piece
Product profile
Customization
AvailableApplication
PowerPhase
ThreeModel NO.
S9/S11-30-2500KVACore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001, CCC, ISO14001Usage
Single-phase Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Ransmission TransformerFrequency Characteristics
Power FrequencyShape of Core
CTBrand
HengyiMaximum Ambient Temperature
+ 60 ℃Minimum Ambient Temperature
- 45 ℃Altitude
< 2000mMaximum Monthly Average Temperature
90% (20 ℃ )Transport Package
Maritime TransportSpecification
0.32m³Trademark
HengyiOrigin
ChinaKey features
Full Sealed Design: Fully sealed distribution transformer suitable for 10kV/0.4kV systems with no oil leakage risk.
Multiple Certifications: Certified with ISO9001, ISO14001, CCC, and OHSAS18001 for quality and safety.
OEM/ODM Services: Custom logo printing and product design based on customer drawings and parameters.
Low Loss Efficiency: S11-M and S13-M series offer significantly reduced no-load and load losses.
Rapid Delivery: Standard delivery cycle of 5 to 10 working days depending on requirements.
Minimum Order One: Accepts orders starting from just one piece for flexible purchasing.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.02h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, 3D design, ODM, OEM, and SDK capabilities, supported by R&D engineers and available design documentation. It reports ISO9001 and PCCC certifications, more than ten years of industry experience, and standardized finished-product inspection. Production-related evidence includes specialized machinery, two quality inspectors, and peak/off-season lead times within 15 workdays. After-sales and service procedures exist, but complaint handling and service-capability assessments lack written records. Overseas service coverage is limited, with no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial information is inconsistent and insufficient for a reliable credibility assessment; no financial figures are presented here.
Supplier typeThe supplier presents itself as a manufacturer with R&D and design capabilities, offering 3D software design, ODM, OEM for popular brands, and more than ten years of industry experience. The available information supports classification as an R&D-oriented customized manufacturing supplier.
CertificationsThe company states that it obtained ISO9001 quality management system certification and PCCC energy-saving product certification, and that its leading products reached an industry-leading level. These are explicit certification claims, although no certificate numbers, validity dates, or audit records are provided.
R&D capabilityThe supplier reports new products during the past year, engineers responsible for new-product design and technical support, auditable design input/output, review, verification, and validation documentation, plus ODM and SDK availability. These explicit capabilities indicate active product-development and technical innovation resources.
Production capacityThe listed facility includes wire-drawing, shearing, transverse-shearing, foil-winding, winding, vacuum-pouring, and drying equipment. Finished-product inspection instructions are available and uniformly followed, two quality inspectors are reported, and average lead time is within 15 workdays in both peak and off-season periods.
Customization capabilityThe supplier explicitly provides 3D software design and customization from samples, designs, full customization, minor customization, and flexible customization. ODM service and OEM service for popular brands further support its ability to deliver customer-specific products.
Product Q&A
Q:Are you a trading company or a manufacturer?
A:
We are a professional manufacturer of high and low voltage switchgear, substations, transformers, cable distribution boxes and various electrical equipment. We have accumulated 20 years of experience. Our factory is an outstanding supplier of China State Grid Corporation.
Q:Do you offer customized services?
A:
We offer OEM/ODM services and can print your logo on the products. Our professional technical and quotation teams can provide satisfactory projects based on your drawings and parameters.
Q:What is your minimum order quantity?
A:
Our minimum order quantity is one piece.
Q:How long is your delivery cycle?
A:
This depends on your product requirements and quantity. Generally, it will take 5 to 10 working days.
Q:How do you deal with quality issues?
A:
Please provide detailed photos of the quality issues. Our technical and quality inspection departments will conduct an analysis. We will offer a satisfactory solution within two days.
Send Inquiry
*To:
Jiangsu Hengyi Transformer Co., Ltd
Jiangsu Hengyi Transformer Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
30-20000kVA Three Phase 6-35kv Oil Immersed Step-up Electric Power Transformer for Transmission Substation
US$1,500.00-10,000.00
1 Piece(MOQ)
Custom ODM Oil Immersed Power Transformer for Multi Capacity Multi Voltage Primary Backup Supply
US$1,500.00-26,000.00
1 Piece(MOQ)
High Efficiency 630kVA Power Oil Transformer for Safe Industrial and Commercial Applications
US$1,750.00-1,950.00
5 Pieces(MOQ)
35kv 1250kVA Medium Voltage Transformer for Reliable Power
US$3,300.00-4,000.00
1 Piece(MOQ)
4000kVA 22/6.6kV High-Performance Over-load Capacity Hermetic Oil-Immersed Power Transformer for Wind Turbines
US$3,580.00-30,000.00
1 Piece(MOQ)
High Voltage 11kv Oil Immersed Transformer for 630kVA Power Solutions
US$2,000.00-20,000.00
1 Piece(MOQ)
Reliable S11 1250A Oil Immersed Core Type Transformer for Power Distribution Networks
US$5,000.00-10,000.00
1 Piece(MOQ)
Reliable Performance Oil-Immersed Transformer for Commercial Power Distribution
US$3,000.00-45,000.00
1 Piece(MOQ)
High-Efficiency Oil Immersed Grounding Transformer for Sustainable Energy
US$3,299.00-3,999.00
1 Piece(MOQ)
Dustproof 10kv 11kv to 400V 500kVA Oil Immersed Distribution Transformer Price for Agricultural Power Facilities
US$1,500.00-8,900.00
1 Piece(MOQ)
20kv Superior Quality High Strength Low-Loss Oil-Immersed Power Supply Transformer for Substation
US$1,300.00-84,000.00
1 Piece(MOQ)



















