Are OEM and ODM services available?

Yes, the manufacturer provides both OEM and ODM services with a dedicated team of 57 R&D engineers.

What certifications does the product hold?

The product holds ISO9001:2000, VDE, CCC, CE, and other relevant certifications.

30-3500kVA Three-Phase Oil-Immersed Power Transformer

Name: 30-3500kVA Three-Phase Oil-Immersed Power Transformer
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 1937025755

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$2,500.00-6,000.00

1 Piece

Product profile

Customization

Available

Type

Distribution Metering Box

Structure

Fixed Board

Certification

ISO9001:2000, VDE, CCC

Form

All- packaged Type

Operation Voltage

Low Voltage

Size

3 Uint

Application Range

Power Plants

Shell Material

Steel Plate

Shell Protection Grade

IP30

Brand

Wantai

Ambient Temperature

-40~40

Transport Package

Wooden Case

Specification

GCS

Trademark

Wantai

Origin

Huainan, Anhui, China

HS Code

8537209000

Production Capacity

10000

Key features

High Conductivity Core: Cold rolled silicon steel sheet with grain orientation and multi-step circular core column.

Fully Sealed Design: Vacuum oil injection process prevents moisture and oxygen invasion, eliminating need for regular oil testing.

Corrugated Heat Sink: Provides cooling and breathing function, compensating for oil volume changes without an oil conservator.

Tap Changer Capability: High voltage winding includes tap changer on box cover for voltage adjustment after power cut-off.

Comprehensive Protection: Equipped with pressure relief valve and optional gas relay with alarm and trip terminals.

Wide Application Range: Suitable for power plants, petroleum, metallurgy, chemical, textile, and light industry sectors.

OEM and ODM Services: Manufacturer offers both OEM and ODM customization services with 57 R&D engineers.

Robust Shell Construction: Steel plate shell with firm dust-sprayed paint film and IP30 protection grade.

Company profile

Huainan Wantai Electric Co., Ltd.

Anhui, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-09-02 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.39h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryHuainan Wantai Electric Co., Ltd. is a China-based limited company established in 2009, operating in mining electronics and related electrical equipment. The supplier reports ISO9001:2015, ISO14001:2015, and OHSAS18001:2007 certifications, three government-recognized R&D institutions, and 57 years of cumulative R&D engineer experience. Its stated capabilities include development, production, sales, and service, with products such as mine soft starters, feeder switches, lamps, automation systems, switch cabinets, and protection devices. Evidence also indicates a manufacturing plant of 41,708 m², regional sales coverage across multiple Chinese provinces, and dedicated sales and post-sales personnel. However, the provided information does not establish detailed financial strength, customer-specific case studies, or explicit customization processes.

Supplier typeThe supplier is identified as Huainan Wantai Electric Co., Ltd., a Chinese limited company based in Anhui. Its stated activities combine development, production, sales, and service for mining electronic and electrical products, although another record describes its company nature as a trading company.

CertificationsThe supplier explicitly reports ISO9001:2015 quality certification, ISO14001:2015 environmental certification, and OHSAS18001:2007 certification, with ISO9001 also referenced in its company description. These certifications support documented quality, environmental, and occupational health and safety management systems.

After-Sales capabilityThe supplier states that it has experienced sales and post-sales members and describes its business as integrating development, production, sales, and service. This supports the existence of after-sales resources, but no response-time, service-network, spare-parts, or technical-support metrics are provided.

R&D capabilityThe supplier reports three government-recognized R&D institutions and 57 years of total R&D engineer experience. Its stated product-development goal is to deliver safer, more energy-saving, and more efficient system solutions, indicating established R&D resources and innovation orientation.

Production capacityThe supplier reports 371 employees in one company record and 500 employees in a company description, a 41,708 m² manufacturing plant, and an integrated development and production operation. It also claims ready production facilities and broad mining-electronics product coverage, supporting substantial production capability, although verified capacity and output figures are not provided.