How do you handle quality problems?

Please provide detailed photos of quality problems. Our technical and quality testing department will analyze them, and we will provide a satisfied solution within 2 days.

Can you provide a product catalogue?

Yes, we have a product catalogue. Please contact us online or via email to request a copy to check all our products.

Huawan 90 Mva 220kv High Efficiency Oil Immersed Transformer

Name: Huawan 90 Mva 220kv High Efficiency Oil Immersed Transformer
Brand: Huawan New Energy Co., Ltd.
SKU: 2180654995

Anhui, ChinaHuawan New Energy Co., Ltd.

US$100,000.00-280,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic

Phase

Three

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Triple-Winding Coil

Certification

ISO9001-2000, ISO9001, CE

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Hwh

Standard

IEC60076

Frequency

50 Hz

Cooling Type

Onan

Rated Power

up to 200 Mva

Primary Voltage

230 Kv

Secondary Voltage

35 Kv

Winding Material

Copper

Vector Group

Ynd11

Impedance

12%

Tap Changer

Oltc

Transport Package

Steel Shelf

Specification

208.0X128.0X205.0 cm

Trademark

HWH

Origin

China

HS Code

8504319000

Production Capacity

1000 Unit/Year

Key features

High Efficiency Design: Low local discharge, low loss, and low noise for reliable long-term operation.

Customizable Solutions: Tailored for renewable energy plants with specific environmental and voltage needs.

Robust Construction: Advanced technology and high-quality materials ensure high reliability and durability.

Wide Power Range: Rated power available from 6,300 KVA up to 240,000 KVA for diverse applications.

Certified Quality: Holds ISO9001, CE, 3C, TUV, and Green Power Certificate for global compliance.

Expert Manufacturing: Factory with 10+ years experience and over 200 professionals including 10 senior engineers.

Flexible Configuration: Supports various cooling types, winding materials, and voltage levels as per request.

Fast Response Service: Quality issues analyzed and solutions provided within 2 days of photo submission.

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.