What is the maximum primary voltage?

The primary voltage can go up to 110kV, with ranges including 6, 10, 10.5, 11, 20, 22, 24, 33, 35, 38.5, 66, 110, and 121kV.

Qingdian Group 50-2500kVA Premium Quality Oil Immersed Transformer for Enhanced Energy Performance

Name: Qingdian Group 50-2500kVA Premium Quality Oil Immersed Transformer for Enhanced Energy Performance
Brand: Qingdao Qingdian Electric Group Co., Ltd.
SKU: 2074501602

Shandong, ChinaQingdao Qingdian Electric Group Co., Ltd.

US$2,000.00-20,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic

Phase

Three

Model NO.

S18-50-2500kva/11/0.4

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, CE

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Qingdian Electric

Frequency

50-60Hz

Sizing

According to The Product

Delivery Time

According to The Product

Capacity

Customizable

Transport Package

Sea/Air Fight

Specification

different

Trademark

Qingdian Electric

Origin

Qingdao, China

HS Code

3752968026

Production Capacity

1000pieces/Year

Key features

30-Year Service Life: Achieved through mixed insulation system and high-quality parts for same life design.

Low Noise Design: Noise reduced by 3-5 decibels compared to national standards.

Zero Leakage Seals: Acrylic one-time molded parts with positive/negative pressure leak tests.

High Reliability: Equipped with oil level thermometer, pressure relief valve, and anti-fouling bushings.

Customizable Parameters: Frequency, sizing, capacity, and delivery time can be customized per customer needs.

Wide Voltage Range: Primary voltage up to 110kV, with specific ranges like 6-121kV available.

Robust Transportation: Self-locking lock nuts prevent loosening during long-distance transport bumps.

Versatile Applications: Suitable for airports, hospitals, factories, substations, and oil/gas plants.

Company profile

High Repeat Buyers ChoiceImporters and ExportersProduct CertificationFull Customization

Qingdao Qingdian Electric Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.18h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM and OEM capabilities, with new products reported in the past year and two R&D engineers. Its production-related evidence includes multiple winding, shearing, bending, pouring and drying machines, as well as documented finished-product inspection procedures. Quality and management credentials include CE, ISO9001:2015 and ISO45001:2018 certifications, with traceability and complaint-handling procedures recorded. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, branch or offline trade-show participation is reported, and the stated number of countries offering overseas services is zero, although installation, debugging, maintenance, repair and training are listed. Financial information is represented only by years, without assessable financial results. Customer evidence includes OEM service for well-known brands, but no Fortune 500 cooperation.

Supplier typeThe supplier appears to be a manufacturing-oriented industrial equipment supplier offering its own-brand products, OEM for well-known brands, ODM services, customization, and equipment-related after-sales support. It reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, indicating a primarily direct manufacturing and export model rather than an established overseas operating network.

CertificationsThe supplier reports CE product compliance certification and ISO9001:2015 and ISO45001:2018 management-system certifications. The company description also states that production follows GB/T19001 and ISO9001 quality-management requirements, providing explicit evidence of certification and quality-system implementation.

R&D capabilityThe supplier reports that it introduced new products during the past year, provides ODM services, and has two R&D engineers. It also offers customization from samples and designs through full and flexible customization, although no quantitative R&D investment or broader technical-development data is supplied.

Production capacityProduction-related evidence includes bending, shearing, low-voltage winding, high-pressure winding, pouring-tank and drying-oven machines. The supplier reports uniformly followed finished-product inspection instructions, 30 qualified service-capability suppliers, written supplier-assessment procedures with records, corrective and preventive action procedures, and material traceability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization and flexible customization. These capabilities are reported consistently across the R&D and design-service information, indicating broad customization coverage.