Do you keep products in stock?

Normally no. All products are produced based on your order quantity.

What information is needed for custom transformers?

Technical drawings and specification documents are best. Alternatively, you can provide detailed technical specifications.

Can I get a catalog and price list for a trial order?

Our products are listed on Made-in-China and our official website. You are welcome to contact us for more information.

High-Efficiency 50kVA S13m Oil Immersed Transformer for Distribution

Name: High-Efficiency 50kVA S13m Oil Immersed Transformer for Distribution
Brand: Jiangsu Shengjiu Transformer Co., Ltd.
SKU: 2076063962

Jiangsu, ChinaJiangsu Shengjiu Transformer Co., Ltd.

US$1,200.00-20,600.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Three

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001

Usage

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

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Shengjiu

Winding Material

Copper/Aluminum

Input Voltage

High Voltage

Use

Power Transformer, Distribution Transformer

Coil Material

Aluminum

Weight

295 Kg

Rated Capacity

30kVA-2500kVA

Frenquency

50Hz

Transport Package

Wooden Case Packing, Container Shipping

Specification

Customized

Trademark

shengJiu

Origin

China Jiangsu

HS Code

8504340000

Production Capacity

10000t

Key features

Fully Sealed Structure: Eliminates oil tanks, prevents oil degradation, and ensures maintenance-free operation for extended service life.

High Efficiency & Low Loss: Uses imported cold-rolled silicon steel cores to significantly reduce no-load losses and noise levels.

Premium Copper Windings: High and low voltage windings made of oxygen-free copper for superior conductivity and durability.

Harmonic Reduction: Dyn11 connection group minimizes harmonic impact on the power grid and improves power supply quality.

Customization Available: Offers flexible customization for winding material (Copper/Aluminum), input voltage, and rated capacity.

100% Quality Control: Over 10 QC inspections during manufacturing; every unit undergoes 100% final inspection and holds 3C certificate.

Wide Capacity Range: Available in rated capacities from 30kVA to 2500kVA to meet diverse distribution transformer needs.

12-Month Warranty: Comprehensive 12-month warranty coverage for all manufactured transformers to ensure customer confidence.

Company profile

Jiangsu Shengjiu 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: 1 Year CertifiedNearest Port: Qingdao PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier produces, sells, and maintains transformers, distribution cabinets, and electrical equipment, with related accessories, wires, and cables. It holds ISO9001:2015, ISO14001:2015, ISO45001:2018, and other stated certifications. Its documented quality and service procedures include warehouse controls, complaint handling, corrective and preventive actions, and supplier-list management. The supplier reports two quality-control staff, ten quality-control test items or equipment units, and two R&D engineers. It offers extensive customization, ODM services, and OEM services for known brands, and reports new products within the past year. Production equipment covers transformer-related processing, winding, drying, oil filtration, pouring, cutting, and forming. Financial and cash-flow information is indicated for 2021–2023, but no financial figures are provided. Overseas service coverage is recorded as zero countries, although multiple quotation and payment terms are accepted. No Fortune 500 cooperation...

Supplier typeThe supplier is a manufacturer, seller, and maintenance provider for transformers, distribution cabinets, and electrical equipment, while also selling related accessories, lubricants, wires, and cables. This indicates a directly relevant electrical-equipment supplier with production and maintenance activities.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certifications, plus ISO45001:2018 and ISO14001 under its management and sustainability-related certifications. Product compliance is listed only as “Others,” so the management-system certification evidence is stronger than the product-standard evidence.

After-Sales capabilityAfter-sales service is an assigned responsibility of the two R&D engineers, and the supplier reports written, recorded procedures for service capability assessment, complaint handling, and corrective and preventive actions. However, overseas service coverage is recorded as zero countries, limiting evidence of international after-sales reach.

R&D capabilityThe supplier reports new products within the past year, ODM capability, customization from samples and designs, and two R&D engineers responsible for new-product R&D and after-sales service. It has no available SDK, but the stated product-development evidence supports an active basic R&D capability.

Production capacityThe supplier lists a broad set of transformer-production equipment, including silicon-steel slitting, CNC punching, winding, vacuum oil filtration, drying, pouring, cutting, shearing, and bending machinery. It also reports written warehouse-control procedures and records, although production capacity, throughput, and equipment quantities are not provided.

Customization capabilityBoth the R&D and design-capability records state customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports ODM services, providing explicit evidence of broad customization support.