Is the transformer suitable for extreme environments?

Yes, it is adapted for extreme environments and can be filled with optional plant-based biodegradable oil.

What is the warranty or quality assurance process?

All finished products undergo 100% inspection including visual and functional checks before delivery.

What is the cooling method used?

The transformer uses an oil-immersed cooling method with a sealed corrugated-tank design.

Advanced Hermetically Sealed Transformer with Reliable Oil Immersion Technology

Name: Advanced Hermetically Sealed Transformer with Reliable Oil Immersion Technology
Brand: Jiangsu Yuantong Electric Group Co., Ltd.
SKU: 1992479301

Jiangsu, ChinaJiangsu Yuantong Electric Group Co., Ltd.

US$2,000.00-20,000.00

1 Piece

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

SL13-M-300kVA

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, CE,

Usage

Distribution Transformer

Frequency Characteristics

50/60Hz

Shape of Core

Ring

Brand

Yuantong

Winding Material

Aluminum

Transport Package

Wooden Box

Specification

2000*2000*2000cm

Trademark

YuanTong

Origin

Zhejiang, China

Key features

3D Wound Core Design: Three-phase symmetrical design with no air gaps for enhanced magnetic alignment and energy efficiency.

Level 1 Energy Efficiency: Dramatically reduces no-load and load losses using premium materials and advanced core designs.

Hermetically Sealed Tank: Sealed corrugated-tank design prevents air and moisture ingress for maintenance-free operation.

High Overload Capacity: Features strong short-circuit resistance and robust overload capacity for high reliability.

Eco-Friendly Oil Option: Optional plant-based biodegradable oil with high flash point minimizes environmental risks.

Full Customization Support: Offers full, flexible, and minor customization from samples or designs with OEM/ODM services.

100% Product Inspection: All finished products undergo visual and functional inspection before shipment.

Fast Lead Time: Average lead time within 15 workdays or one month regardless of peak or off-peak seasons.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduct Certification

Jiangsu Yuantong Electric Group Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.01h

About Our Factory & Business Background

AddressNantong, Jiangsu, China

Plant Area15458 square meters

Terms of PaymentLC, T/T, D/P

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month

Minimum Order Quantity1

Supply Chain Partners86

Our Production Capability & Technical Expertise

Main ProductsPower Transformer, Oil Immersed Transformer, Dry Type Transformer, Pole Mounted Transformer, Amorphous Alloy Transformer, Compact Substation (European Type Prefabricated, New Energy Transformer, Special Transformer, Open Ventilated Dry Transfomer(Non-Encapsulated), Vpi Dry Transformer

Production Lines5

Production MachinesCross Cutting Production Line, Automatic Laminating Machine, Curing Oven, Pouring Machine, Slitting Cutter, Wire Wrapping Machine

QA/QC inspectors12 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers13 people

Traceability of Raw MaterialsYes