What winding materials can be selected?

Customers can choose between Copper or Aluminum winding materials based on their specific performance and budget requirements.

What certifications does the product have?

The product holds ISO9001-2000, CCC, and other certifications, ensuring quality and compliance with international standards.

5000 kVA 33kv Three-Phase on-Load Tap Changer (OLTC) Transformer

Name: 5000 kVA 33kv Three-Phase on-Load Tap Changer (OLTC) Transformer
Brand: Hefei Xinhuan Transformer Co., Ltd.
SKU: 2282955035

Anhui, ChinaHefei Xinhuan Transformer Co., Ltd.

US$19,158.33-29,166.67

1 Piece

Product profile

Customization

Available

Phase

Three

Cooling Method

Oil-immersed Type Transformer

Model NO.

Corrugated tank / conservator tank optional

Winding Type

Separated Winding Transformer

Certification

ISO9001-2000, CCC, Other Certification

Usage

Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Xinhuan

Rated Capacity

5000 kVA

High Voltage

33 Kv

Low Voltage

0.4 Kv / 0.415 Kv / 0.433 Kv / Customized

Vector Group

Dyn11 / Yyn0 / Ynd11 / Customized

Transport Package

The Product Is Prepared for Export Shipment with S

Specification

IEC / customized project specification

Trademark

XINHUAN

Origin

Anhui, China

Production Capacity

100 Sets/Month

Key features

High Capacity OLTC Transformer: 5000 kVA three-phase oil-immersed transformer with on-load tap changer for stable voltage regulation.

Flexible Voltage Customization: Low voltage options include 0.4 kV, 0.415 kV, 0.433 kV, or fully customized values to match grid requirements.

Customizable Vector Group: Vector groups such as Dyn11, Yyn0, Ynd11, or other configurations can be customized for specific projects.

Dual Frequency Support: Operates at both 50 Hz and 60 Hz frequencies to meet diverse international power grid standards.

OEM/ODM Production Support: Full OEM and ODM services available, including custom designs, samples, and project-based coordination.

IEC Standard Compliance: Manufactured according to IEC standards with optional compliance to customer technical specifications.

Premium Core Material: Utilizes CRGO silicon steel for the core to ensure high efficiency and low energy loss.

Comprehensive Quality Assurance: 100% inspection of finished products including visual and functional tests with full traceability.

Company profile

Quality AssuranceCooperated with Fortune 500In-stock CapacityR&D Capabilities

Hefei Xinhuan Transformer Co., Ltd.

Anhui, 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: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryHefei Xinhuan Transformer Co., Ltd. is a transformer and electrical-equipment manufacturer with ISO 9001:2015 certification, two production lines, stated annual output of 3,000 transformer sets, and in-stock capability. It provides sample-, design-, and full-customization services, ODM, and OEM services, and reports new products within the past year. Its quality system includes documented inspection, quality assurance, complaint handling, and corrective-action procedures. However, it has fewer than five quality-control staff, only two stated R&D engineers, no 3D design, no overseas warehouse, showroom, agent, or branch, and no valid manufacturing-capacity contract with affiliated subcontractors. Overseas export experience is stated as one year, while the primary export market is also listed as domestic, indicating limited or unclear international service coverage. No customer cases are provided.

Supplier typeThe supplier is identified as a transformer manufacturer and professional technical supplier. Its stated scope covers transformers, rectifiers, inductors, electrical equipment, photovoltaic equipment, wires and cables, and related electromechanical products, with reported production of 3,000 transformer sets.

CertificationsThe supplier holds an ISO 9001:2015 certificate, providing explicit evidence of certification for its management system.

R&D capabilityThe supplier is identified as a professional technical supplier, reported new products within the past year, and offers ODM services. However, only two total R&D engineers are stated, and no SDK or 3D software design service is available, so innovation capability is supported but limited in documented breadth.

Production capacityThe supplier operates two production lines, has listed winding, drying, casting, and foil-type winding equipment, reports 3,000 transformer sets of annual productivity, maintains inventory capability, and states lead times within 15 working days in both peak and off-peak seasons. Risks include no valid manufacturing-capacity contract with affiliated subcontractors and no continuous batch-volume reconciliation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization. This is reinforced by its stated focus on customized transformer solutions and its ODM capability.