What is the warranty period?

Every product comes with a 1 year quality warranty, provided the products are used correctly by the customer.

How do you handle quality problems?

Please provide detailed photos. Our technical department will analyze them, and we will provide a solution within 2 days.

Can you send me a product catalogue?

We have a product catalog. Please contact us online or via email to request a copy.

High-Efficiency 4000kVA Oil Immersed Transformer for Global Use

Name: High-Efficiency 4000kVA Oil Immersed Transformer for Global Use
Brand: Huawan New Energy Co., Ltd.
SKU: 2193831845

Anhui, ChinaHuawan New Energy Co., Ltd.

US$1,200.00-12,000.00

1 Piece

Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

S11-M-63

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

Hwh

Capacity

30kVA~3150kVA

Transport Package

Wooden Box

Specification

copper, aluminum, Minral Oil

Trademark

HWP

Origin

China

HS Code

8504231200

Production Capacity

800 Unit Per Month

Key features

Fully Sealed Design: Adapts to harsh environments with elastic expansion, requiring no maintenance.

Low Noise Operation: Compact structure and new materials significantly reduce operational noise.

Wide Capacity Range: Customizable capacity from 30kVA to 3150kVA to meet diverse needs.

Compact Footprint: Corrugated tank design offers small size and beautiful appearance.

Multi-Certification: Certified with ISO9001, CCC, and CE for global compliance.

OEM/ODM Support: Full customization from samples, designs, and minor adjustments available.

Flexible Payment: Accepts T/T, L/C, D/P, PayPal, and Western Union for convenience.

Fast Production: Standard production time is 25 working days with stock options.

Company profile

High Repeat Buyers ChoiceLow MOQCustomization from DesignsOEM Services

Huawan New Energy Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤8.22h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and R&D capabilities, including ODM services, new product development, and OEM service for recognized brands. Production-related evidence includes multiple fabrication machines, 100% finished-product inspection, standardized inspection instructions, and a stated one-month lead time. Quality and management certifications include ISO9001:2015, ISO45001:2018, ISO14001, and CE. Service procedures for supplier assessment, corrective actions, and customer complaints are documented and followed. However, the supplier reports no overseas services, warehouse, showroom, agents, branches, or offline trade-show participation, and export experience is stated as one year. Financial information is inconsistent across slices and includes zero or incomplete historical entries, so financial credibility cannot be conclusively assessed. Customer-case evidence is limited to OEM service for recognized brands and one science and technology award.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and CE certifications. These explicitly demonstrate stated quality, occupational safety, environmental management, and product-compliance certification holdings.

After-Sales capabilityWritten and followed procedures are reported for service-capability assessment, corrective and preventive actions, and customer complaints. However, the supplier reports no overseas service countries, overseas facilities, agents, or branches, limiting evidence of localized after-sales support.

R&D capabilityThe supplier reports new products during the past year, ODM service capability, broad design support, OEM service for recognized brands, and one national science and technology progress award. It does not have an available SDK, but the stated R&D and recognition evidence supports innovation capability.

Production capacityProduction evidence includes laser cutting, shearing, punching, and winding machines, three quality assurance and quality control inspectors, 100% finished-product inspection, and uniformly followed inspection instructions. The stated peak-season and off-season lead times are both one month, supporting a defined production and quality-control process.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, full customization, customization from customer designs, and ODM services. This provides direct evidence of broad customization coverage.