What is the minimum order quantity?

The minimum order quantity is 1 set.

What are the lead times for production?

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

Durable Single Phase Transformer with Oval Coil Structure

Name: Durable Single Phase Transformer with Oval Coil Structure
Brand: Zhejiang Hairui Electric Co., Ltd.
SKU: 2276352815

Zhejiang, ChinaZhejiang Hairui Electric Co., Ltd.

US$900.00-1,000.00

1 Piece

Product specifications

Rated Capacity

Product profile

Customization

Available

Application

Power, Voltage Transformation

Phase

Single

Model NO.

D11

Core

Core-type Transformer

Cooling Method

Onan

Winding Type

Two-winding Transformer

Certification

ISO9001

Usage

Single-phase Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Low Frequency

Shape of Core

Ring

Brand

Hairui

Product Name

Single Phase Transformer

Service

OEM/ODM

Coil Number

Coil Structure

Oval

Frequency

50 Hz60 Hz

Output Voltage

11 Kv 10kv

Input Voltage

400V, 415V

Core Materials

Amorphous Alloy Strip

Low-Voltage Winding

Copper Foil Coil

Connect Group

Dyn11

Noise Level

Low

Installation and Maintenance

Easy to Install/Maintenance-Free

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, and protection level.

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

Comprehensive Documentation: Provides English manuals, certificates, test reports, and wiring diagrams for customs.

Factory Visit Welcome: Customers are welcome to visit the factory in Wenzhou, Zhejiang, China anytime.

Flexible Payment Terms: Accepts LC, T/T, PayPal, and Western Union for secure transactions.

100% Product Inspection: Finished products undergo visual and functional inspection before shipment.

Low Noise Design: Features low noise level and amorphous alloy strip core materials for efficiency.

Easy Installation: Designed for easy installation and maintenance-free 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: ≤0.57h

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 for the transformer?

We provide a 24-month warranty for this oil-immersed transformer.

Q:What are the available input and output voltages?

Input voltage options include 400V and 415V, while output voltage options are 11 Kv and 10kv.