What certifications does the transformer have?

The transformer holds ISO, CE, IEC, SABS, COC, CSA, UL, CB, CCC, and KEMA certifications.

What is the expected lifespan of the transformer?

The transformer is designed for a lifespan of over 25 years with IP65 protection level.

Can the transformer handle overload conditions?

Yes, the copper coil transformer allows short-term overload to 150% of rated capacity for no more than 2 hours, with oil temperature monitoring.

The Factory Customized Oil Immersed Transformer 35kv Power Transformer

Name: The Factory Customized Oil Immersed Transformer 35kv Power Transformer
Brand: Qingdao Hengfengyou Electrical Engineering Co., Ltd.
SKU: 776860822

Shandong, ChinaQingdao Hengfengyou Electrical Engineering Co., Ltd.

US$1,000.00-200,000.00

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

Multi-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Hfy

Connection Group

Dyn11 Yyn0

Low Voltage

0.4kv 0.415kv

High Voltage

33 35kv

No-Load Loss

0.83-2.0kw

Ambient Temperature

-40℃ -+ 40℃

No-Load Current

1.1-0.32%

Transport Package

Wooden Case Packages

Specification

1CBM to 15CBM

Trademark

HFY

Origin

China

HS Code

8504210000

Production Capacity

20000

Key features

High Efficiency Compliance: Efficiency exceeds 99%, meeting European ecodesign Tier 2 energy regulations.

Long Lifespan Design: IP65 protection level ensures dustproof and moisture-proof operation for over 25 years.

Global Certifications: Certified by ISO, CE, IEC, CCC, KEMA, UL, and more for worldwide reliability.

Customizable Standards: Standards like GB, IEC, GOST, EN, ANSI/IEEE can be customized per customer needs.

Overload Capacity: Copper coil allows short-term overload to 150% rated capacity for up to 2 hours.

Eco-Friendly Options: FR3 vegetable oil can be selected for environmental protection and sustainable development.

Proven Global Reliability: Products verified in over 50 countries with sales exceeding 12,598 sets.

Strict Quality Control: Full assembly and testing before shipping with photo/video evidence available.

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: ≤1.93h 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 is the 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.