37kv 18kv 31500kVA Oil-Immersed 3 Phase for Power Distribution Network Power Transformers

Name: 37kv 18kv 31500kVA Oil-Immersed 3 Phase for Power Distribution Network Power Transformers
Brand: Kerun Intelec Co., Ltd.
SKU: 2137178535

Zhejiang, ChinaKerun Intelec Co., Ltd.

US$10,000.00-500,000.00

10 Pieces

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Application

Power

Phase

Three

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, IEC, IEEE, CNAS

Usage

Power Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Kerun

Rated H.V.

35kv-363kv

Rated M.V.

115kv-230kv

Rated L.V.

3.15kv-66kv

Rated Power

up to 300mva

Winding Material

Copper/Aluminium

Vector Group

Dyn11/Yyn0/Yd11/Ynd11

Core Material

Silicon Steel

Applied Standard

IEC, IEEE, CNAS

Cooling Type

Onan/Onaf/Ofaf/Ofwf

Frequency

50Hz/60Hz

Tapping Range

+-2*2.5%

Transport Package

Customize

Specification

Customize

Trademark

KERUN

Origin

China

HS Code

8504231100

Production Capacity

500000

Company profile

Importers and ExportersFull Customization

Kerun Intelec Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤3.94h

AI-Powered supplier vetting

SummaryThe supplier is an industrial equipment manufacturer with multiple production lines covering transformers, switchgear, compact substations, photovoltaic equipment, energy-storage systems, prefabricated cabins, containers, and related components. It reports CE and ISO certifications, documented quality and service procedures, export experience, broad customization and 3D design capabilities, and OEM service for well-known brands. Production infrastructure includes four bases, seven main production lines, and multiple specialized machining centers. However, the supplier reports no available SDK, no new products in the past year, no ODM service, no overseas agents or branches, no overseas warehouse or showroom, no offline trade-show participation, and no valid manufacturing-capacity contract with affiliated subcontractors. Financial evidence is insufficient for a credibility assessment, and no Fortune 500 customer cooperation is reported.

Supplier typeThe supplier is a national high-tech enterprise manufacturing electrical and new-energy equipment, including transformers, MV/LV switchgear, compact substations, photovoltaic box transformers, energy-storage integrated machines, prefabricated cabins, containers, and components. Its four production bases and seven main production lines indicate a multi-product industrial manufacturer rather than a trading-only supplier.

CertificationsThe supplier reports CE product compliance certification and ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These explicitly demonstrate coverage of product compliance, quality management, occupational health and safety, and environmental management.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, supplier-service assessment, and finished-product inspection, and reports in-stock service capability. However, it has no overseas warehouse, showroom, agents or branches, and lists zero countries with overseas service offerings, so the evidence supports structured service processes but not broad overseas after-sales coverage.

Production capacityThe supplier reports four production bases, seven main production lines, specialized machining centers for winding, final assembly, copper busbars, wire harnesses, sheet metal, and core processing, plus in-stock capability and documented inspection instructions. A stated deficiency is that the factory and affiliated subcontractor do not have a valid manufacturing-capacity contract, which creates a formal capacity-governance weakness despite substantial reported infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design services. This combination indicates broad product-design and adaptation capability.

Client casesThe supplier reports OEM service for well-known brands and an 80%–100% repeat-buyer preference range. However, it reports no cooperation with Fortune 500 companies and provides no named customer cases, so the evidence supports some brand-OEM and repeat-purchase experience but does not establish specific reference customers.