What certifications does the transformer have?

The product exceeds GB and IEC standards and holds CE, RoHS, KEMA, ISO9001-2000, ISO9001, and CCC certifications.

What is the expected lifespan of the transformer?

The sealed structure is maintenance-free with a normal operation life of more than 30 years, and the coating has a corrosion resistance of 100h with a 50-year paint life.

Can the load regulation tap switch be customized?

The default is no load regulation, but load regulation tap switch with 5 or 7 adjustments can be customized.

50kVA 22kv Oil-Immersed Distribution Transformer with High Reliability

Name: 50kVA 22kv Oil-Immersed Distribution Transformer with High Reliability
Brand: Qingdao Hengfengyou Electrical Engineering Co., Ltd.
SKU: 1916924385

Shandong, ChinaQingdao Hengfengyou Electrical Engineering Co., Ltd.

US$3,000.00-100,000.00

1 Piece

Product profile

Customization

Available

Application

Power

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

Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Hengfengyou

Rated Capacity

50-31500 kVA

H.V. Winding

22kv

L.V. Winding

0.4kv

Vector Group

Dyn11 Yyn0

No-Load Loss

0.16-2.36kw

No-Load Current

0.55- 1.3%

Short-Circuit Impedance

1.3-0.55 %

Transport Package

Wooden Case Packing

Specification

630*1170*1610

Trademark

HFY

Origin

China

HS Code

8504210000

Production Capacity

2000

Key features

High Reliability & Certification: Exceeds GB/IEC standards with CE, RoHS, KEMA, ISO9001, and CCC certifications.

Patented Energy Saving Tech: Reduces loss by 10-20% and saves 5% material via patented ultra-low loss technology.

Durable Construction: Sealed structure with 50-year paint life and over 30 years normal operation life.

Superior Winding Technology: High voltage copper strip and low voltage copper foil windings for high mechanical strength.

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

Customizable Capacity: Rated capacity customizable from 50 to 31500 kVA to meet specific project needs.

Global Export Experience: Exported to over 50 countries including Spain, Germany, France, and Italy.

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: ≤2.41h 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.