Do you accept Factory Acceptance Test?

Yes, it is available. We are responsible for testing each set of transformers.

Do you assign engineers for after-sale service?

Yes, we provide after-sale installation instructions and professional supervision.

66kv 20mva Three Phase Two Winding No Load Tap Changing Oil Immersed Power Transformer

Name: 66kv 20mva Three Phase Two Winding No Load Tap Changing Oil Immersed Power Transformer
Brand: Shenda International Engineering Co., Ltd.
SKU: 699736402

Zhejiang, ChinaShenda International Engineering Co., Ltd.

US$6,000.00-500,000.00

1 Piece

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

S11-20000/66

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001

Usage

Power Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Kou Type

Brand

Eacher

Service Condition

Indoor/Outdoor

Tap Changer

Nltc/Oltc

Cooling Type

Ofwf/Onan

Core Structure

Toroidal

High Voltage Range

63-69kv

Iron Core

Silicon Sheet

Loss

Low Loss

Transport Package

Sea Worthy Packing

Specification

CE, ISO, IEC, GB, ANSI

Trademark

EACHER

Origin

Jiangshan City, Zhejiang Province, China

Production Capacity

6000sets Per Year

Key features

Low Noise Performance: Noise levels below 58 dB for products up to 63MVA under AN conditions.

High Efficiency Core: No-load loss is 30% lower than IEC standards using grain-oriented silicon sheets.

Superior Reliability: Zero oil leakage or damage recorded in all in-service products.

Advanced Winding Design: Interleaved-continuous structure with zigzag oil guides for better cooling and insulation.

Corrugated Oil Tank: Splice-free corrugated wall design enhances mechanical strength and reduces noise.

Comprehensive Testing: Includes routine, type, and special tests like short-circuit stability and noise level determination.

Customization Capability: Design and production available based on specific customer technical requirements.

Global Certifications: Certified by ISO9001, ISO14001, OHSAS 18001, CE, KEMA, and CESI.

Company profile

Shenda International Engineering Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-09-01 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryThe supplier is presented primarily as a transformer manufacturer, with products covering power, dry-type, test, autotransformers, and multiple reactor types. Evidence indicates substantial production resources, including more than 10 production lines, 500 production and testing systems, reported annual capacity of about 18,000,000 kVA, and stated IEC-compliant performance. The supplier also reports CESI and KEMA test reports and experience exporting since 2004. However, the slices contain material inconsistencies: one record identifies the company as a manufacturer with 26 employees and a 2,000 m² plant, while another describes two production bases, over 1,000 employees, and a 370,000 m² factory. After-sales capability, customer cases, and specific innovation outputs are not sufficiently documented.

CertificationsThe supplier states that it holds CESI short-circuit and KEMA test reports for specified transformer ratings, and that product performance meets IEC standards. These are explicit testing and standards-related claims, but no broader certification list is provided.

R&D capabilityThe supplier reports four years of R&D engineer experience, an explicit focus on R&D, and imported production and testing equipment from Germany and Japan. These indicate some R&D and technology investment, but the slices do not document patents, new product development results, or other measurable innovation outcomes.

Production capacityProduction capability is supported by more than 10 production lines, 500 production and testing systems, a broad transformer and reactor portfolio, and a reported annual capacity of about 18,000,000 kVA. The records also describe advanced automated and vacuum-drying equipment, although the reported factory size and employee count conflict across slices.

Customization capabilityThe supplier states that it can completely meet customer requirements and offers a broad range of transformer, reactor, substation, heat-exchange, and pressure-vessel products. However, no specific examples of customized designs, engineering changes, or customer-specific projects are provided.

Client casesThe supplier states that it was appointed as a transformer manufacturer at 330 kV levels and below by the National Electric Power Corp and Mechanical Industry Union. This indicates institutional or industry recognition, but the slices do not provide named customer project references, delivery records, or detailed case studies.