What is the expected service life of the transformer?

The sealed structure ensures a maintenance-free design with a normal operation life of more than 30 years.

What certifications does the transformer have?

The transformer is certified by ISO9001, CCC, CB, KEMA, and EAC, ensuring reliability for global markets.

What materials are used for the core and windings?

The core uses high-quality cold-rolled grain-oriented silicon steel sheets, while windings use high-quality copper foil and insulated copper wire.

S20-M-1000 High Quality 3-Phase Sealed Typical Oil Immersed Transformer

Name: S20-M-1000 High Quality 3-Phase Sealed Typical Oil Immersed Transformer
Brand: Qingdao Hengfengyou Electrical Engineering Co., Ltd.
SKU: 2091654295

Shandong, ChinaQingdao Hengfengyou Electrical Engineering Co., Ltd.

US$500.00-20,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Three

Model NO.

S-M

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-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

Hfy

Rated Capacity

50-31500 kVA

H.V. Winding

6-35kv

L.V. Winding

0.4kv

Vector Group

Dyn11 Yyn0

Transport Package

Wooden Case Packages

Specification

1CBM to 15CBM

Trademark

HFY

Origin

China

HS Code

8504210000

Production Capacity

20000

Key features

30-Year Service Life: Sealed structure ensures normal operation life of more than 30 years with maintenance-free design.

Patented Energy Saving: Patented ultra-low loss technology reduces transformer loss by 10-20% and saves 5% material.

Superior Winding Tech: High voltage copper strip and low voltage copper foil windings resist short circuit stress.

Premium Materials: Uses Baosteel/WISCO silicon steel, oxygen-free copper, and CNPC high-quality transformer oil.

Global Certification: Certified by ISO9001, CCC, CB, KEMA, and EAC for use in over 50 countries and regions.

Precision Manufacturing: Robot automatic welding and laser detection ensure 99.99998% pass rate and leak-proof shell.

Customizable Options: Rated capacity 50-31500 kVA, voltage ranges, and load regulation tap switches are customizable.

Company profile

Qingdao Hengfengyou Electrical Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-11-10 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.19h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressNo. 638 Zhongcheng Road, Chengyang District, Qingdao, China

Plant Area1500 square meters

Number of Employees32

Registered Capital10,000,000 RMB

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

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

Our Production Capability & Technical Expertise

Main ProductsSwitchgear, Substation, Oil-immersed Power Transformer (Only for Sale), Dry-type Transformer (Only for Sale)

Production MachinesMulti Station Bus Facility

R&D Engineers3 people

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2016-08-15

Main MarketsAfrica, Domestic, Central Asia

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

Product Q&A

Q:Is OEM/ODM available?

Yes, it is! Our products can be Customized. We have design and engineer teams,we can customize products according to customers' drawing or requirements.

Q:What's your MOQ?

One Set.

Q:How is the delivery time?

It depends your order quantity and it normally takes about 15-20 days.

Q:How do you control the quality?

We have QC team comply with TQM to ensure the quality. Each step is in compliance to the standards. At the same time, we will take photos and shoot video for you if you need.Every product will be fully assembled and carefully tested before packing and shipping.

Q:How long is the warranty?

Within one year from the sale date, if there are any accessory problems, you just provide the photos of damaged accessory, then we will provide free accessory. According to the number of products, we will provide easily damaged accessories for free. We also can provide technical support if you need.