Is the transformer suitable for outdoor installation?

Yes, it is suitable for indoor or outdoor places without fire, explosion hazard, severe pollution, chemical corrosion, and severe vibration.

What certifications does the product have?

The product holds ISO9001 and CCC certifications.

Insulation Transformer Oil Immersed for Sensitive Electrical Power Supply

Name: Insulation Transformer Oil Immersed for Sensitive Electrical Power Supply
Brand: Zhejiang Deyan Electric Co., Ltd
SKU: 2280169525

Zhejiang, ChinaZhejiang Deyan Electric Co., Ltd

US$1,000.00-3,200.00

1 Piece

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Three

Model NO.

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001, CCC

Usage

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

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Deyan

Maximum Ambient Temperature

+40℃

Minimum Ambient Temperature

-25℃

Altitude

<1000m

Installation Location

Indoor or Outdoor Places Without Fire, Explosion

Rated Capacity

630 kVA

Color

Customizable

Characteristic

Industrial Equipment

After-Sales Service

3 Years

Installation Method

Customizable

Service Life

20 Years

Description

Industrial Control Devices

Transport Package

Standard Shipping Packaging or Customized

Specification

Standard Specifications Or Customized

Trademark

Deyan

Origin

Zhejiang, China

HS Code

8504210000

Production Capacity

10000pieces/Year

Key features

Hermetically Sealed Structure: Isolates transformer from air to slow oil deterioration and extend service life without maintenance.

Low Noise Performance: Imported cold-rolled silicon steel and tight binding ensure noise levels lower than standard.

High Energy Efficiency: Reduces no-load loss and current with imported high-quality silicon steel sheets.

Superior Winding Design: Uses oxygen-free copper with double-layer cylindrical or helix structures for stable performance.

Improved Power Quality: Dyn11 connection group reduces harmonic impact on the power grid.

Long Service Life: Designed for 20 years of operation with no core lifting or maintenance required.

Customizable Color: Color options are available to meet specific customer requirements.

Customizable Installation: Installation method can be customized to fit specific site conditions.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceLow MOQFast Delivery

Zhejiang Deyan Electric Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.01h CertifiedTerms of Payment: T/T

AI-Powered supplier vetting

SummaryZhejiang Deyan Electric Co., Ltd. is a limited company specializing in industrial electrical appliances, offering switchgear and box-type substations. It operates a 3,000 m² manufacturing plant with 17 employees and reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. The supplier has documented procedures for service assessment, corrective and preventive actions, complaint handling, and finished-product inspection. It provides customization from samples and designs, supported by robot welding and helium leak detection equipment. However, it reports no available SDK, only one R&D engineer, and no auditable R&D design documentation. Overseas service coverage is recorded as zero countries, while export sales account for 21%–30% of total sales. The supplier states that it has worked with Fortune 500 companies. Financial information is represented only by years, without sufficient evidence to assess financial credibility. An SGS audit is recorded, but the evaluation result is stated as 0 and...

Supplier typeThe supplier is Zhejiang Deyan Electric Co., Ltd., a limited company focused on industrial electrical appliances. Its stated products are switchgear and box-type substations, and the SGS record identifies the same primary products.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management system certifications. These certifications are explicitly listed in the provided information, although certificate validity details are not supplied.

After-Sales capabilityThe supplier has written and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints. However, overseas service coverage is recorded as zero countries, so the evidence supports procedural capability but not broad international coverage.

R&D capabilityThe supplier has one R&D engineer and CAD capability, but reports no available SDK and no auditable design input, output, review, verification, or validation documentation. These explicit limitations prevent a positive assessment of innovation capability.

Production capacityThe supplier reports a 3,000 m² manufacturing plant, 17 employees, robot welding and helium leak detection equipment, and formal finished-product inspection instructions that are followed. These details provide explicit evidence of an operating production setup for its electrical products.

Customization capabilityThe supplier explicitly offers customization from samples and from customer designs. Its R&D engineer is responsible for providing samples according to customer requirements, and CAD is listed as an R&D software capability.

Client casesThe supplier states that it has collaborated with Fortune 500 companies. No customer names, project descriptions, order scope, or independently verifiable case details are provided, but the stated collaboration is explicit evidence of at least one type of customer experience.

Product Q&A

Q:Are you a factory or a trader?

We are a manufacturer integrating industry and trade. Welcome to visit our company.

Q:Can I add my LOGO to the product?

We support on-demand customization, including LOGO customization, color customization, appearance size customization, etc.

Q:How can i pay you?

We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.

Q:How can I get an accurate quotation?

You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.

Q:What is the service life of the transformer?

The transformer is designed for a service life of 20 years.