Do you provide warranty and after-sales support?

We offer a 12-month warranty from the date of manufacture. Support includes remote guidance via phone/email/video and optional on-site engineer dispatch.

Is OEM or customization available?

Yes, we offer OEM services and flexible customization options, including minor and full customization for designs, coil structures, and electrical parameters.

How are transformers packaged for shipping?

We use sturdy wooden crates with internal securing and moisture-proofing for LCL shipments. For FCL, transformers are securely fastened inside the container.

22kv 30kv 400kVA Easy Installation Oil Immersed Transformer

Name: 22kv 30kv 400kVA Easy Installation Oil Immersed Transformer
Brand: Baoding Yuanchen Transformer Manufacturing Co., Ltd.
SKU: 2141528492

Hebei, ChinaBaoding Yuanchen Transformer Manufacturing Co., Ltd.

US$1,200.00

1-9 pieces

US$1,000.00

10-49 pieces

US$800.00

50-99 pieces

US$500.00

100+ pieces

Product specifications

S-30KVA-2500KVA

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

S-30KVA-2500KVA

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, CE

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Yuanchen

Coil Number

Coil Structure

Round

Winding Material

Copper

Frequency

50Hz,60Hz

Input Voltage

6kv,10kv,15kv,20kv,35kv

Output Voltage

110V220V380V400V,440V,480V

Transport Package

Wooden Package

Specification

CBM: 1-15

Trademark

Yuanchen transformer

Origin

Hebei, China

Production Capacity

10000pieces/Year

Key features

Flexible Voltage Options: Input voltage ranges from 6kV to 35kV; output supports 110V to 480V for diverse applications.

Dual Winding Materials: Available with Copper or Aluminum windings to balance efficiency, size, and cost requirements.

Robust Manufacturing Scale: 90,000 sqm facility with annual capacity exceeding 3,000,000 kVA and 10,000 units.

Comprehensive Quality Certs: ISO 9001 certified; products meet IEC and CE standards for global compatibility.

Customization Capability: Supports full and minor customization including coil structure, frequency, and voltage specs.

Low MOQ for Standard: Minimum order quantity is just 1 unit for standard products, ideal for small projects.

12-Month Warranty: Standard 12-month warranty from manufacture date with extended options for major components.

Global Shipping Solutions: Flexible sea, rail, road, and air freight options with specialized packaging for safe transport.

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: ≤3.54h

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 are the input and output voltage ranges?

Primary voltage is 6-35KV, and secondary voltage ranges from 120-450V. Custom voltages like 6kV, 10kV, 15kV, 20kV, 35kV input and 110V-480V output are available.

Q:Can I choose between copper and aluminum windings?

Yes, both copper and aluminum windings are available. Copper offers higher efficiency and longevity, while aluminum is a lower-cost, lighter alternative.

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 terms do you accept?

We accept T/T (Telegraphic Transfer). The standard method is a 50% advance payment and the remaining 50% balance paid before shipment.

Q: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 quantity and specs.