What certifications does the transformer have?

The transformer is certified with ISO9001, CCC, and CE.

What is the cooling method?

The transformer uses an oil-immersed cooling method with corrugated walls that act as heat sinks and allow for 'breathing'.

Where is the manufacturer located?

The manufacturer is located in Wantai Industrial Park, High-tech Zone, Huainan City, Anhui Province, China.

11/0.4 Kv Three-Phase Copper Distribution Oil-Immersed Transformer

Name: 11/0.4 Kv Three-Phase Copper Distribution Oil-Immersed Transformer
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 1941179765

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$2,500.00-6,000.00

1 Piece

Product profile

Customization

Available

Phase

Three

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001, CCC

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Wantai

Ambient Temperature

-40~40

Transport Package

Wooden Case

Specification

1380*930*1175mm

Trademark

Wantai

Origin

Huainan, Anhui, China

HS Code

8504210000

Production Capacity

10000

Key features

Fully Sealed Design: No oil conservator needed; corrugated walls allow breathing and prevent oil deterioration.

High Efficiency Core: Cold-rolled silicon steel sheet with grain orientation for high conductivity and low loss.

Robust Winding Structure: Concentric coils with corrugated oil ducts and tight band binding for stability.

Advanced Protection: Equipped with pressure relief valves and optional gas relays with alarm and trip terminals.

Vacuum Oil Injection: Moisture completely removed during packaging to ensure insulation performance.

OEM/ODM Support: Manufacturer offers custom services with 57 R&D engineers and extensive production capacity.

Certified Quality: Meets ISO9001, CCC, and CE standards for reliable power distribution.

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.