What materials are used for the transformer windings?

The transformer windings are constructed using high-quality Copper or Aluminum materials.

What cooling method does the transformer use?

The transformer utilizes an Onan cooling method with a ring-shaped core.

High-Efficiency Industrial Three Phase Transformer 220V to 110V

Name: High-Efficiency Industrial Three Phase Transformer 220V to 110V
Brand: Zhejiang Hairui Electric Co., Ltd.
SKU: 2272107085

Zhejiang, ChinaZhejiang Hairui Electric Co., Ltd.

US$800.00-1,000.00

1 Piece

Product specifications

Rated Capacity

Product profile

Customization

Available

Application

Power, Voltage Transformation

Phase

Three-Phase

Model NO.

S13-MRL

Core

Core-type Transformer

Cooling Method

Onan

Winding Type

Two-winding Transformer

Certification

ISO9001

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

Low Frequency

Shape of Core

Ring

Brand

Hairui

Coil Number

Coil Structure

Oval

Frequency

50 Hz60 Hz

Productname

Oil Immersed Transformer

Input Voltage

11kv

Model

S13-Mrl

Output Voltage

400V, 415V

Transport Package

Wood Box

Specification

customize

Trademark

HaiRui

Origin

Zhejiang, China

Production Capacity

5000000/PC

Key features

OEM/ODM Customization: Supports full customization including power, size, voltage, IP level, and technical solution design.

ISO9001 Certified Quality: Strictly passes ISO9001 and ISO9002 quality system certifications for reliability and safety.

24-Month Warranty: Comprehensive 24-month warranty coverage for all mechanical defects and performance issues.

24/7 Technical Support: 24-hour English technical response via email, WhatsApp, Skype, or on-site engineer support.

Complete Documentation: Includes English manuals, certificates, test reports, and wiring diagrams for customs clearance.

High-Quality Materials: Constructed with premium Copper or Aluminum winding materials for optimal efficiency.

Versatile Voltage Options: Supports input voltages up to 11kV and output options like 400V or 415V.

Advanced Cooling System: Features Onan cooling method and ring core shape for stable operation.

Company profile

Cooperated with Fortune 500Management CertificationR&D CapabilitiesCustomization from Samples

Zhejiang Hairui 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.Export Year: 2025-12-06 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.80h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a professional technical manufacturer with production equipment, standardized finished-product inspection, quality assurance, material traceability, 3D design, and broad customization capabilities. It reports OEM and ODM services and exports representing 51%–70% of total sales. However, the evidence also shows no new products in the past year, no SDK, no overseas agents, branches, warehouse, or showroom, and no participation in offline trade shows. Corrective-action and complaint-handling procedures exist but lack written records. Supplier-management controls are weak because there are no written assessment procedures or approved supplier lists, and no valid manufacturing-capacity contract with related subcontractors is reported. Financial credibility cannot be positively assessed from the provided figures, which are stated as zero for the reported periods.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and reports R&D capability, 3D software design services, manufacturing equipment, and export activity of 51%–70% of total sales. These details support classification as a technical manufacturing supplier with international sales exposure.

CertificationsThe supplier states that it is certified to ISO 9001 and ISO 9002 quality management systems and claims recognition as a National High-Tech Enterprise and a Top 10 Well-Known Brand of Prefabricated Substations. The certification wording contains apparent transcription errors, so the stated certifications are evidence of claimed quality credentials but not independently verified here.

Production capacityThe supplier reports technical expertise, production facilities, advanced manufacturing processes, and equipment including machining, bending, assembly, cutting, laser cutting, welding, electrical leakage testing, and a partial-discharge lightning test laboratory. It also has inventory capability, standardized finished-product inspection instructions, and one-month average lead times in both peak and off-season periods. Nevertheless, no valid contract with related subcontractors is reported, creating a documented capacity-management concern.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, supported by 3D software design services and ODM capability. This demonstrates broad stated customization coverage.

Product Q&A

Q:Does it support OEM/ODM customization?

Yes, we support customized services, including parameter adjustments for power, size, input/output voltage, protection level (IP level), working environment (such as explosion-proof, high temperature resistance), and provide technical solution design.

Q:Can you provide technical document support?

Yes, English manuals, product certificates, test reports, wiring diagrams, and other documents are provided with the goods, and we can assist customers in completing the necessary documents for import customs clearance.

Q:Where are you? Can I come see you?

Of course, you are welcome to visit our factory anytime

Q:What is the warranty period?

We provide a comprehensive 24-month warranty for all our mechanical equipment.

Q:What are the available input and output voltages?

Input voltage can be up to 11kV, with output options available at 400V or 415V.