What is the warranty period for the transformers?

The standard warranty is 1 Year/12 Months, but we can offer 2-5 years warranty depending on your requirements.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 unit.

What are the available voltage transformation options?

HV options include 12-13.2/23kv, and LV is 400V, suitable for 50Hz and 60Hz power distribution systems.

High-Efficiency Three Phase Oil-Immersed Distribution Transformers for Global Use

Name: High-Efficiency Three Phase Oil-Immersed Distribution Transformers for Global Use
Brand: Zhejiang Dahu Electric Co., Ltd.
SKU: 2229463735

Zhejiang, ChinaZhejiang Dahu Electric Co., Ltd.

US$50.00

1 Piece

Product profile

Application

Electronic, Instrument

Type

Con Type & Csp Type

Phase

Single

Model NO.

TPOI-distribution transformers

Operation Condition

Outdoor

Usage

Protection, Measurement

Winding Form

Other

Insulating Medium

Other

Installation

Other

Magnetic Circuit Structure

Other

Voltage Transformation Principle

Electromagnetic Type

Applicable Standard

ANSI C57.12.20

Frequency

60Hz /50Hz

Core

C.R.G.O Core

Winding

Cu-Cu; Cu-Ai ; Ai-Ai

Product Scope

kVA: 15-75kVA

Name

Three-Phase Oil-Immersed Distribution Transformers

MOQ

≥1

Warranty

1 Year/12 Months

Hv

12-13.2/23kv

LV

400V

Transport Package

Wooden

Specification

GB/T20840, ISO9001, IEEE, IEC

Trademark

DAHU

Origin

China

HS Code

850431

Production Capacity

8000PCS/Mouth

Key features

High Efficiency Design: Utilizes high permeability silicon steel sheets and optimized windings for low loss and high operational efficiency.

Safe and Reliable: Core and windings immersed in insulating oil for excellent insulation, heat dissipation, and extended service life.

Compact Structure: Corrugated fin or tube radiators ensure small size, light weight, and convenient transportation and maintenance.

Strong Overload Capacity: Capable of withstanding short-term overload operations to adapt to distribution network load fluctuations.

Low Noise Operation: Stepped core joints and special clamping structures result in relatively low noise levels during operation.

Wide Application Scope: Suitable for 50Hz/60Hz systems in residences, street factories, and rural lighting with 15-75kVA range.

Flexible Customization: Supports OEM/ODM services, full customization, and minor customization based on samples or designs.

Certified Quality: Products hold CQC and CE certificates, ensuring compliance with international safety and quality standards.

Company profile

Years of Export Experience

Zhejiang Dahu Electric 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: 17 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.29h

AI-Powered supplier vetting

SummaryDaHu Electric demonstrates broad customization, 3D design, ODM, OEM, and SDK-related capabilities, supported by stated R&D and technical personnel. It operates three production lines, reports transformer output of 500,000 sets annually, and states lead times of within 15 working days in both peak and off-peak seasons. Service processes, corrective/preventive actions, complaint handling, finished-product inspection, and subcontractor contracts are documented and followed. The supplier has inventory capability and export experience of 17 years, with Europe among its export markets. However, the provided information does not establish certifications, customer case references, or a complete assessment of after-sales execution. The supplier also states that it had no new products during the past year, which limits evidence of recent innovation activity. Overseas warehouse and showroom capabilities are explicitly unavailable.

Supplier typeThe supplier provides manufacturing and design-related services, including 3D software design, customization, ODM, and OEM for popular brands. It operates three production lines, has inventory capability, and has exported goods for 17 years, indicating an experienced manufacturing-oriented supplier with international service exposure.

After-Sales capabilityThe supplier states that it has written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling. Its company description also identifies customer service, consulting, and technical support, although specific after-sales response metrics or service coverage are not provided.

Production capacityProduction evidence includes three production lines, stated transformer output of 500,000 sets, documented finished-product inspection instructions, valid contracts with associated subcontractors, inventory capability, and lead times within 15 working days in both peak and off-season periods. These details support established production and fulfillment capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design and ODM services, providing strong direct evidence of broad customization capability.