Where is your factory located?

Our factory is located in Xuzhou city, which is near Shanghai and Qingdao port, ensuring timely delivery.

Do you accept factory visits?

Welcome. Once we have your schedule, we will arrange for professional staff to follow up on your case.

How long does it take to get a price quote?

Usually we quote within 24 hours after we get your inquiry.

400kVA Three-Phase Oil-Immersed Step-Down Transformer That Converts 10kv to 400V.

Name: 400kVA Three-Phase Oil-Immersed Step-Down Transformer That Converts 10kv to 400V.
Brand: Jiangsu Pengtai Electric Co., Ltd
SKU: 2239813705

Jiangsu, ChinaJiangsu Pengtai Electric Co., Ltd

US$6,800.00

1-99 Sets

US$4,800.00

100-999 Sets

US$2,800.00

1,000+ Sets

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Three

Model NO.

S13-400KVA

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

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

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Peng Tai

Model No

S13-400kVA

Keywords

Power Distribution Transformer,Oil Immersed Trans

Texture of Wood

Copper / Aluminum

Link Group Label

Yyn0 or Dyn11

Low Pressure

0.4-10kv

High Voltage

6-35kv

Rated Capacity (kVA)

30kVA-10000kVA

No-Load Loss (W)

80-1830

Load Loss(W)120ºC(F)

630-21200

No-Load Current(%)

0.4 / 0.5 / 0.6 / 0.8 / 0.9 / 1 / 1.1 / 1.2 / 1.3

Short Circuit Impedance(%)

4 / 4.5 / 5

MOQ

Low MOQ

Sample

OEM & ODM Custom

Logo Custom

Transport Package

Standard Shipping Packaging or Customized

Specification

Standard Specifications Or Customized

Trademark

PENG TAI

Origin

Jiangsu, China

HS Code

8504210000

Production Capacity

5000000set/Year

Key features

Fully Sealed Design: Eliminates oil storage cabinet; corrugated tank auto-adjusts oil volume for maintenance-free operation.

High Efficiency & Low Loss: Low noise, low loss, and high efficiency design reduces pollution and achieves energy-saving effects.

Superior Insulation: Vacuum-dried coils and vacuum oil injection process ensure higher insulation and electrical strength.

Robust Construction: Anti-loosening nuts and non-hanging structure ensure reliable fastening and safe long-distance transportation.

Extended Service Life: Isolated from oxygen and moisture to prevent insulation decline, greatly reducing maintenance costs.

Customization Available: Products can be customized according to specific voltage, frequency, and regional requirements.

1-Year Warranty: We offer at least one year guarantee for all of our transformers with free parts provided.

Fast Delivery: Lead time is generally within 15 days upon receipt of advance payment.

Company profile

High Repeat Buyers ChoiceODM ServicesProduct CertificationQuality Assurance

Jiangsu Pengtai Electric 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: The team owns rich experience in exporting business. CertifiedNearest Port: Shanghai Port, Zhoushan Port, Qingdao PortAverage Response Time: ≤1.52h

AI-Powered supplier vetting

SummaryThe supplier operates across rectifier and inductor manufacturing, power electronic components, transformers, and intelligent transmission, distribution, and control equipment. It reports ISO9001, ISO14001, and ISO45001 management-system certifications, documented supplier-service procedures, corrective and preventive action procedures, and complaint-handling procedures with records. R&D evidence includes 10 engineers, new products within the past year, ODM availability, OEM service for known brands, and broad customization. Manufacturing resources include cutting, punching, bending, pressing, winding, casting, and furnace equipment, with documented finished-product inspection instructions. Financial information is present for multiple years, but the provided data does not establish financial strength without relying on monetary figures. No Fortune 500 cooperation is reported, while repeat-buyer preference is stated at 50%–80%.

Supplier typeThe supplier is a manufacturer and seller in the electrical-power sector, covering rectifiers, inductors, power electronic components, transformers, and transmission, distribution, and control equipment. The stated scope also includes technical services and regulated power-generation, transmission, and distribution activities subject to approval.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, while another record also lists ISO45001:2018 and ISO14001 management-system certification. Product compliance certification is recorded only as “Others,” so the evidence supports management-system certification but does not identify a specific product-standard certificate.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints, as well as corrective and preventive actions related to service capability. Its stated end-to-end model includes after-sales service, providing direct evidence of a defined service process.

R&D capabilityThe supplier reports 10 R&D engineers, new-product activity within the past year, ODM availability, and OEM service for known brands. It also states that no SDK is available; this limits evidence for SDK-based development but does not negate the broader R&D evidence.

Production capacityThe supplier identifies manufacturing activities for rectifiers, inductors, and power electronic components, supported by laser cutting, board cutting, digital punching, bending, pressing, winding, casting, and furnace equipment. Finished-product inspection instructions are documented and uniformly followed.

Customization capabilityThe supplier explicitly provides customization from samples and designs, full and minor customization, and flexible customization. These capabilities are reported both for R&D design services and general design services, indicating broad customization coverage.

Product Q&A

Q:What is the warranty period?

We offer at least one years guarantee for all of our transformers.

Q:Can your product be customized?

Considering differences in voltage, frequency and other speciality of transformer product in different countries and regions,our product can be customerized according to your requirements.

Q:What is the lead time for delivery?

The lead time depends on the quantity you ordered, generally within 15 days upon receipt of advance payment.

Q:Are you a manufacturer or trader?

We have been a manufacturer of Transformers for many years. And our factory has the right to export devices.

Q:What are your main advantages?

20 years experience, Advanced production equipments, Stable quality, Fast delivery, Professional & good & Prompt service. Also some free parts can be provided for you.