What certifications does the product have?

The product holds CE certification and the company follows ISO9001, ISO45001, and ISO14001.

What is the minimum order quantity?

The minimum order quantity is 1 unit.

How is the quality of finished products inspected?

We perform 100% inspection including visual and function checks with uniform instructions.

400kVA Oil-Immersed Transformer for Reliable Energy Distribution Needs

Name: 400kVA Oil-Immersed Transformer for Reliable Energy Distribution Needs
Brand: Jiangsu Yuantong Electric Group Co., Ltd.
SKU: 2320969955

Jiangsu, ChinaJiangsu Yuantong Electric Group Co., Ltd.

US$2,000.00-20,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting

Phase

Three

Model NO.

S11-M-400KVA

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, CE,

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

50/60Hz

Shape of Core

Ring

Brand

Yuantong

Winding Material

Aluminum

Primary Voltage

10kv

Secondary Voltage

0.4kv

Vector Code

Dyn11/Yzn11

Transport Package

Wooden Box

Specification

2000*2000*2000cm

Trademark

YuanTong

Origin

Nantong, China

Key features

3D Core Design: Removes air gaps and aligns winding with magnetic path for superior efficiency.

Level 1 Efficiency: Uses premium cold-rolled silicon steel to cut losses and meet top energy standards.

Maintenance-Free Operation: Sealed design prevents air and moisture ingress for long-term reliability.

Robust Environmental Adaptability: Designed for extreme temperatures and altitudes with optional biodegradable oil.

Noise and Waste Reduction: Compact structure and 3D design significantly lower noise and material waste.

Full Customization Available: Supports customization from samples, designs, and flexible full customization options.

100% Product Inspection: Every finished product undergoes visual and functional inspection before shipment.

OEM and ODM Services: Professional manufacturing with 13 R&D engineers for tailored solutions.

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: ≤4.72h

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