What are the payment terms?

30% by wire transfer, 70% before shipment. Western Union, letter of credit, and PayPal are also acceptable.

What certifications do your products have?

Our products conform to GB1094 standards and hold ISO9001, CCC, ISO14001, and Energy-saving Product Certifications.

What is the warranty period?

We provide a comprehensive warranty covering mechanical defects, with specific terms detailed in our contract.

Durable High Efficiency Energy Transfer Oil-Immersed Transformer

Name: Durable High Efficiency Energy Transfer Oil-Immersed Transformer
Brand: Jiangsu Hengyi Transformer Co., Ltd
SKU: 2206880525

Jiangsu, ChinaJiangsu Hengyi Transformer Co., Ltd

US$1,000.00-42,000.00

1 Piece

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

S9/S11-30-2500KVA

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001, CCC, ISO14001

Usage

Single-phase Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Ransmission Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Hengyi

Maximum Ambient Temperature

+ 60 ℃

Minimum Ambient Temperature

- 45 ℃

Altitude

< 2000m

Maximum Monthly Average Temperature

90% (20 ℃ )

Transport Package

Maritime Transport

Specification

0.32m³

Trademark

Hengyi

Origin

China

Key features

High Efficiency Energy Saving: Low no-load and load losses ensure energy efficiency and reduced operating costs.

Fully Sealed Oil-Immersed Design: Prevents oil oxidation and moisture ingress, extending service life and maintenance intervals.

Multi-Scenario Application: Suitable for residential, commercial, industrial, and urban power grid distribution systems.

Robust Safety Certification: Complies with GB1094 standard and holds ISO9001, CCC, and ISO14001 certifications.

Flexible Customization Options: Supports OEM/ODM services, logo printing, and adjustments for temperature and altitude.

Low Noise Operation: Non-excitation voltage regulating design ensures quiet performance in sensitive environments.

Wide Capacity Range: Available in various rated capacities from 30kVA to 31500kVA for diverse power needs.

20 Years Manufacturing Experience: Backed by two decades of expertise as a professional manufacturer for China State Grid.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Patents AwardedQuality Assurance

Jiangsu Hengyi Transformer Co., Ltd

Jiangsu, China

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.