What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

What is the cooling method?

This is an oil-immersed type transformer.

What is the warranty or quality guarantee?

We implement a 100% inspection process for finished products, including visual and functional checks, and hold ISO9001 quality management certification.

High-Efficiency Toroidal Transformer with Tap Range +2*2.5 +5

Name: High-Efficiency Toroidal Transformer with Tap Range +2*2.5 +5
Brand: Golden Triangle Electric Power Technology Co., Ltd.
SKU: 2188671295

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

US$700.00-20,000.00

1 Piece

Sample price:US$20000.00/piece.Request sample

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

S22-M-(30-2500)

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Golden Triangle

Rated Capacity

30-2500kVA

High Voltage

6, 6.3,6.6,10,10.5,11

Tap Range

+-2*2.5,+-5

Low Voltage

0.4

Connected Group Label

Dyn11,Yzn11,Yyn0

No-Load Loss

65-1280W

Transport Package

Wooden Packed

Specification

3600*2200*2400 (mm)

Trademark

Golden Triangle

Origin

China

HS Code

8504210000

Production Capacity

12000 Pieces/Year

Key features

High Efficiency Design: S22-M series with low no-load loss ranging from 65W to 1280W for energy saving.

Wide Capacity Range: Available in rated capacities from 30kVA to 2500kVA for diverse power needs.

Flexible Customization: Supports OEM/ODM, full customization, and minor customization options.

Robust Construction: Oil-immersed, core-type transformer with Dyn11/Yzn11/Yyn0 connection groups.

Certified Quality: ISO9001, ISO14001, ISO45000 certified with AAA credit rating.

100% Inspection: Every finished product undergoes strict visual and functional inspection.

Global Standards: Key contributor to drafting 10 national and industry standards.

Fast Delivery: Average lead time of one month for both peak and off-peak seasons.

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: ≤0.21h

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.