What certifications does the product hold?

The product holds ISO9001, CCC, UL, and other national mandatory certifications.

What is the cooling method?

It uses an oil-immersed cooling method with mineral oil for efficient heat management.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Heavy-Duty Oil Immersed Transformer Dyn1 for Electrical Applications

Name: Heavy-Duty Oil Immersed Transformer Dyn1 for Electrical Applications
Brand: Golden Triangle Electric Power Technology Co., Ltd.
SKU: 1965098851

Zhejiang, ChinaGolden Triangle Electric Power Technology Co., Ltd.

US$1,668.00

1 Piece

US$3,200.00

2 Pieces

US$4,800.00

3+ Pieces

Sample price:US$1668.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Instrument, Rectifier

Phase

Three

Model NO.

S-M-2500/33-0.4

Core

Amorphous Alloy Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

High Frequency

Shape of Core

Ring

Connected Group Label

Dyn11, Yzn11, Yyn0

High Voltage

6, 6.3, 6.6, 10, 10.5, 11

Low Voltage

0.4

No Load Loss

33-860W

Tap Range

+-2*2.5, +-5

Item

Oil Type Distribution Electric Transformer

Product Feature

Transformer

Volts

30kv

Material

CRGO, Copper, Minral Oil

Color

Grey or Optional

Tank Design

Rectangle

Package

Wooden Case

Tap Changer

off Load Tap Changer

Connection Symbol

Dyn11 Yyn0

Iron Core

New Silicon Steel Sheet

Transport Package

Wooden Packed

Specification

Silicon steel Core

Trademark

Golden Triangle

Origin

China

Key features

Amorphous Alloy Core: Features low no-load loss and high energy efficiency for power distribution.

Oil-Immersed Cooling: Utilizes mineral oil for effective heat dissipation and stable operation.

Customizable Voltage: Supports high voltage options from 6kV to 11kV with flexible tap ranges.

Multiple Color Options: Available in Grey or optional custom colors to match site requirements.

OEM and ODM Services: Offers full customization, minor customization, and design-based customization.

Comprehensive Certifications: Certified with ISO9001, CCC, UL, and recognized as a national high-tech enterprise.

Wide Application Range: Suitable for power grids, railways, mines, and industrial infrastructure projects.

100% Quality Inspection: Every finished product undergoes visual and functional inspection before shipment.

Company profile

Patents AwardedFull CustomizationManagement Certification

Golden Triangle Electric Power Technology Co., Ltd.

Zhejiang, 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: 16 Yeaars CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.78h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing, customization, quality-management, and service capabilities. Evidence includes eight production lines, stated annual power-transformer output of 27,000 pieces, six quality inspectors, ISO9001, ISO14001, OHSAS18001, and CCC certifications, plus documented supplier-service procedures and corrective-action records. It offers sample, design, full, minor, and flexible customization, as well as OEM and ODM services and SDK availability. Overseas support includes debugging, maintenance, repair, training, and installation, but the supplier has no overseas warehouse, showroom, agents, or branches. Innovation evidence is mixed because it reports R&D capability but no new products in the past year. Financial credibility cannot be assessed from the provided information.

Supplier typeThe supplier is a power-transformer manufacturer with eight production lines, stated output of 27,000 power-transformer pieces, in-stock capability, and valid manufacturing contracts with associated subcontractors. Its listed markets include South America, Africa, Southeast Asia, and the Middle East, supporting classification as an export-oriented manufacturer.

CertificationsThe company states that it holds ISO9001 quality-management, ISO14001 environmental-management, OHSAS18001 occupational-health-and-safety, and China CCC certifications, along with AAA and other credit-rating certifications. These explicitly support a positive certification assessment.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation, and has participated in Power Nigeria 2023. However, it reports no overseas warehouse, showroom, agent, or branch, which limits local service infrastructure but does not negate its stated service offerings.

Production capacityProduction evidence includes eight production lines, 27,000 power-transformer pieces of stated annual output, six quality inspectors, in-stock capability, valid subcontractor manufacturing contracts, and 76 qualified service-capability suppliers. The supplier also reports order fulfillment within 15 workdays in both peak and off-peak seasons.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides OEM and ODM services, indicating broad product-development and customization support.