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What certifications does the product have?

The product is certified with ISO9001 and CCC standards.

Electrical Power High Voltage Transformer Oil Substation

Name: Electrical Power High Voltage Transformer Oil Substation
Brand: Zhejiang Zhengxi Electric Group Co., Ltd.
SKU: 1966203681

Zhejiang, ChinaZhejiang Zhengxi Electric Group Co., Ltd.

US$10,200.00

1 Piece

Sample price:US$13000.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument

Phase

Three

Model NO.

SZ-35KVA

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001, CCC

Usage

Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Zhengxi

Rated Power

50~31000kVA

Voltage

380V/3kv/6kv/11kv/33kv

Connection

Dyn11/Yd11/Yyno

No-Load Losses(Kw)

0.1~2.8

Impedence

Transport Package

Wooden

Specification

3000*2000*2500

Trademark

ZHENGXI or OEM

Origin

Zhejiang, China

Key features

High-Efficiency Core Design: Uses high-grade cold-rolled silicon steel sheets with fully biased multi-stage joints to ensure efficiency.

Premium Copper Windings: Winding conductors are made from high-purity oxygen-free copper wires for uniform magnetic flux distribution.

Flexible Customization: Offers full customization, minor customization, and flexible options based on samples or designs.

Wide Capacity Range: Available in rated powers from 50kVA to 31000kVA to suit various power system needs.

Robust Safety Protection: Equipped with pressure relief valves, gas relays, signal thermometers, and oil conservators.

Stable Fixed Installation: Base is welded to meet national gauge standards instead of using wheels for stable, fixed installation.

Versatile Voltage Options: Supports multiple voltage ratios including 380V, 3kV, 6kV, 11kV, 33kV, and up to 220kV.

Certified Quality Assurance: ISO9001 and CCC certified with 100% finished product inspection for visual and functional checks.

Company profile

Importers and ExportersManagement Certification

Zhejiang Zhengxi Electric Group Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2014-03-13 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.13h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with electronic, mechanical and electrical, switching-control, photovoltaic, instrumentation, and related technical-service activities. It demonstrates broad customization and 3D software design capabilities, plus SDK availability. Production-related evidence includes winding and assembly facilities, 12 quality inspectors, inventory capacity, valid manufacturing contracts with associated subcontractors, documented inspection procedures, and a stated peak-season lead time of one month. Quality and compliance evidence includes ISO9001:2015, ISO14001, RoHS, CE, and an FCC raw-material test report. The supplier has documented corrective-action, complaint-handling, quality-assurance, and traceability procedures. However, it reports no overseas warehouse, showroom, agents or branches, or overseas service countries, and no customer cases are provided. Financial records are referenced for 2022–2024, but no substantive financial figures or performance...

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier. Its stated scope covers switch-control equipment, electronic components, mechanical and electrical equipment, photovoltaic equipment and components, instrumentation, and related technical services, indicating a manufacturing and technical-services profile.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 management-system certifications, as well as RoHS and CE product certifications. An FCC raw-material test report is also listed, providing explicit evidence of multiple quality, environmental, and product-compliance credentials.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer-complaint handling, together with stated quality assurance and traceability. However, it has no overseas warehouse, showroom, agents or branches, and reports service coverage in zero countries, so international after-sales infrastructure is limited.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, and an available SDK. These are direct indicators of technical development and software-related capability, although no information is provided on patents, proprietary products, or innovation outcomes.

Production capacityProduction evidence includes winding and assembly facilities, 12 quality inspectors, valid manufacturing contracts with each associated subcontractor, inventory capacity, documented finished-product inspection procedures, and written supplier-service assessment procedures with records. Reported lead times are within 15 working days off-season and one month during peak season, supporting an established production and fulfillment capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting design-driven and tailored product development.