What is the delivery lead time?

Standard small transformers take 15-30 days. Large or custom transformers typically require 45-90 days or longer, depending on specifications.

How do you ensure product quality?

We enforce strict source control, process control at critical stages, and final inspection with test reports for every transformer before shipment.

What technical support is provided after purchase?

We provide remote guidance via phone, email, or video, and can dispatch engineers for on-site service (fees may apply) along with long-term spare parts supply.

Three Phase Power Transformer Stable Output S-30kVA-2500kVA for Railway Systems

Name: Three Phase Power Transformer Stable Output S-30kVA-2500kVA for Railway Systems
Brand: Baoding Yuanchen Transformer Manufacturing Co., Ltd.
SKU: 2121706172

Hebei, ChinaBaoding Yuanchen Transformer Manufacturing Co., Ltd.

US$500.00-1,200.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument

Phase

Three

Model NO.

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

Warranty

One Year

Service Life

More Than 20 Years

Efficiency

99%-99.99%

Transport Package

Wooden Package

Specification

S-30KVA-2500KVA

Trademark

yuanchen

Origin

China

HS Code

8504210000

Production Capacity

10000pieces/Year

Key features

High Efficiency Design: Utilizes grain-oriented silicon steel and copper/aluminum windings for 99%-99.99% efficiency.

Robust Cooling System: Oil-immersed design ensures excellent heat dissipation and electrical insulation under heavy loads.

Comprehensive Safety: Equipped with Buchholz relay, pressure relief device, and temperature indicator for fault detection.

Wide Capacity Range: Available in S-30KVA to 2500KVA specifications to meet diverse power distribution needs.

ISO 9001 Certified: Manufactured under strict ISO 9001 quality management system with IEC and CE compliance.

Flexible Material Options: Offers both copper and aluminum winding options to balance cost, weight, and performance.

Long Service Life: Designed for durability with a service life exceeding 20 years and a 1-year standard warranty.

Customization Available: Supports full, minor, and flexible customization based on specific design requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedExhibition Experience

Baoding Yuanchen Transformer Manufacturing Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.33h

AI-Powered supplier vetting

SummaryThe supplier is a combined company with manufacturing, export, service, quality-control, R&D, and sustainability capabilities. It performs 100% finished-product inspection and holds ISO9001:2015, ISO45001:2018, ISO14001, CCC, and CE certifications. It supports extensive customization and has OEM experience for popular brands, but does not provide ODM services, has no available SDK, and lacks R&D audit documentation and new product development evidence from the past year. Export sales represent 41%–50% of total sales, while overseas service infrastructure is limited: no overseas agents, branches, warehouses, or showrooms. Production-related controls include inventory capability and one-month lead times, but there is no valid manufacturing-capacity contract with affiliated subcontractors and no written service-capability procedures or inspection records. Financial records are indicated for 2022–2024, but the slices do not provide sufficient evidence to assess financial strength.

Supplier typeThe supplier is explicitly identified as a combined company rather than an offshore company. Its described business scope covers manufacturing, export trade, service, quality control, R&D, and sustainable development capabilities, indicating an integrated supplier profile.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, along with CCC and CE product-certification capability. These are explicit certification-related credentials supporting quality, occupational safety, environmental management, and product compliance.

After-Sales capabilityThe supplier has in-stock service capability and has participated in the South Africa Power Exhibition, but it reports no overseas agents or branches, no overseas warehouse, no overseas showroom, and service coverage in zero countries. This demonstrates limited overseas after-sales infrastructure.

R&D capabilityThe supplier has CAD capability and engineers can develop products according to customer voltage, capacity, appearance, material, and size requirements. However, it has no available SDK, no R&D audit documentation, no new products reported in the past year, and no ODM service, limiting evidence of independent innovation.

Production capacityThe supplier operates automatic winding and cutting equipment, performs 100% finished-product inspection, maintains inventory capability, and reports one-month peak- and off-season lead times. Nevertheless, it has no valid manufacturing-capacity contract with affiliated subcontractors, and its service-capability assessment has no written procedures or records.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, and flexible customization. Its R&D responsibilities also cover customer-defined voltage, capacity, appearance, material, and size, providing direct evidence of broad customization capability.

Client casesThe supplier explicitly reports OEM service for popular brands, export sales representing 41%–50% of total sales, and participation in the South Africa Power Exhibition. These indicate brand-OEM and export-market experience, although no specific customer names, project details, or case outcomes are provided.

Product Q&A

Q:What types of transformers do you manufacture?

We primarily produce oil-immersed transformers for outdoor and industrial use, and dry-type transformers for indoor, commercial, and high fire-safety environments.

Q:What is the warranty period for your transformers?

We offer a 12-month warranty from the date of manufacture. Extended warranties are available for major components upon request.

Q:What are the winding material options?

We offer both copper and aluminum windings. Copper provides higher efficiency and strength, while aluminum offers lower cost and lighter weight.

Q:What is the minimum order quantity (MOQ)?

For standard products, the MOQ is 1 unit. For customized products, the MOQ is determined through negotiation based on specific specifications.

Q:What payment methods do you accept?

We primarily accept T/T (Telegraphic Transfer) with a 50% advance payment and 50% balance before shipment.