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We maintain good quality and competitive prices, treating every customer as a valued friend globally.

What is the minimum order quantity?

The minimum order quantity is 1 set.

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Lead time is within 15 workdays during off-season and within one month during peak season.

Three Phase Aluminum Oil-Immersed Transformer 300kVA for Enhanced Performance

Name: Three Phase Aluminum Oil-Immersed Transformer 300kVA for Enhanced Performance
Brand: Shanghai Yonghengsheng Industrial Co., Ltd
SKU: 2089944712

Shanghai, ChinaShanghai Yonghengsheng Industrial Co., Ltd

US$1,400.00

1-9 sets

US$1,350.00

10+ sets

Product profile

Customization

Available

Application

Power Distribution System

Phase

Single

Model NO.

Y-S11-M-508

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Customized

Certification

RoHS

Usage

Current

Frequency Characteristics

Power Frequency

Shape of Core

Customized

Brand

Customized

Input Voltage

100/110/115/120/200/220/240V

Material

Aluminum

Rated Capacity

30-3000kVA

Coil Number

Autotransformer

Type

Oil-Filled Transformer

Coil Structure

Toroidal

Product Name

Power Distribution Transformer

Frequency

50/60Hz

Transformer Type

Toriodal Transformer

Output Voltage

240/220/200/120/115/110/100V

Specification

Customized

Trademark

YHS

Origin

Heb

Key features

Energy Efficient S11 Series: 30% lower no-load loss and 25% lower load loss compared to GB/T6451 standards.

Sealed Corrugated Oil Tank: Fully sealed structure prevents oil-air contact, extending service life and insulation strength.

High Reliability Design: Improved fuel tank seal components ensure maximum dependability in critical applications.

Space-Saving Footprint: Corrugated plate tank eliminates oil conservator need, offering a sleek and compact design.

Customizable Specifications: Offers customized winding types, core shapes, and branding via professional OEM services.

Wide Voltage Range: Supports input voltages from 100V to 440V and output voltages from 100V to 240V.

RoHS Certified Quality: Manufactured in strict accordance with national standards GB1094 and GB/T6451.

Aluminum Core Material: Utilizes high-grade cold-rolled silicon steel sheets for superior magnetic performance.

Company profile

Importers and ExportersFast DeliveryODM ServicesR&D Capabilities

Shanghai Yonghengsheng Industrial Co., Ltd

Shanghai, China

Business 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: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.54h

AI-Powered supplier vetting

SummarySHANGHAI YONGHENGSHENG INDUSTRIAL CO., LTD is identified as a Shanghai-based trading company with stated import/export activity, Shanghai shipment origin, and FOB, CIF, CFR, and EXW quotation terms. It reports OEM service for well-known brands, flexible customization options, and a company description claiming an own factory and complete production line, but its verified production scale and quality-control staffing are unclear. Innovation evidence is weak: one R&D engineer is reported, no SDK is available, and no new products were launched in the past year. The supplier has no stated in-stock, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show capability. Raw-material traceability, outsourcing procedures, manufacturing contracts, certifications, and after-sales capability are not sufficiently documented. A named buyer and a 30%–50% repeat-buyer preference are provided, while no Fortune 500 collaboration is reported.

Supplier typeThe supplier is explicitly classified as a trading company, with its registered and physical addresses located in Shanghai. Its stated offerings include export trade capacity and its shipment origin is Shanghai, supporting an active trading-oriented profile rather than a clearly verified manufacturer classification.

R&D capabilityInnovation evidence is limited: the supplier reports one R&D engineer, no new products launched in the past year, no available SDK, and an unavailable total R&D-engineer figure. These stated gaps provide explicit evidence of weak recent product innovation and limited documented R&D resources.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, full customization, customization from designs, and customization from samples. It also reports OEM service for well-known brands, directly supporting a broad customization and OEM capability.

Client casesA buyer name, SPAN INNOVATIONS PRIVATE LIMITED, is associated with the supplier, and repeat-buyer preference is reported at 30%–50%. However, the supplier reports no collaboration with Fortune 500 companies, and no project details, volumes, outcomes, or additional verified customer references are provided.