How do you conduct quality control in your factory?

We implement 100% QC inspection to ensure every product is qualified. We have 8 QC inspections during the manufacturing process from raw material to the final products.

Could l have your catalog and price list for trial order in MOQ quantity?

All of our products are showing on Made-in-China or official website, you are always welcome to ask me to get more information directly. Sample order is acceptable.

Can your product be customized?

Considering differences in voltage, frequency and other speciality of transform- er product in different countries and regions, our product can be customized ac- cording to your requirements.

What should provide to make customized transformer?

Technical drawing is the best,or tell us power (capacity), voltage, installation size limitation, insulation class and etc.

When can l get the price?

Usually we quote within 24 hours after we get your inquiry.

TUV Certificate to Step Down up

Name: 10kVA 480V Control Energy Saving Power Transformer for Railway with CE/ISO/TUV Certificate to Step Down up
Brand: Changsha Lushan Electronic Technology Co., Ltd.
SKU: 2183460445

Hunan, ChinaChangsha Lushan Electronic Technology Co., Ltd.

US$492.00

1 Piece

Product profile

Customization

Available

Application

Power, Railway

Phase

Three

Model NO.

SG-10kVA 480V -400V

Core

Core-type Transformer

Cooling Method

Winding Type

Multi-winding Transformer

Certification

ISO9001, CE/ISO/TUV Certificate

Usage

Power Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Rectangular Core

Brand

Lushan China

Type

Three-Phase Dry Transformer

Capacity

10kVA

Work Efficiency

≥96%

Primary Voltage

480V

Secondary Voltage

400V

Insulation Class

H/F

No Load Loss

Custom

Load Loss

Custom

Impedance

Copper/Aluminum

Vector Group

Yd11 Dy11 Yy6 Yd5 Dy1

Optional Accessories

Temperature Controller, Fans, Enclosure Case

Transport Package

Wooden Pallet/Wooden Case

Trademark

Lushan

Origin

Changsha China

HS Code

8504329000

Production Capacity

50000pieces/Year

Key features

Rail Transit Specialized Design: Feeds frequency converters for train electrical gear and signal systems ensuring reliable service.

Vacuum Impregnation Shield: Solid insulation barricade resists harsh erosion, vibration, and prevents leakage or short circuits.

Flame-Retardant & Three-Proof: Runs stably in complex settings with low temperature rise and reduced maintenance costs.

Flexible Customization Options: Customizable impedance, winding materials, insulation class, and vector group per requirements.

Comprehensive Quality Control: 100% QC inspection with 8 checkpoints from raw materials to final products.

Wide Voltage Range Support: Rated voltage under 10kV with capacity ranging from 50VA to 2500kVA.

Global Certifications: Certified by ISO9001, CE, TUV, and PSE for international market compliance.

Company profile

Cooperated with Fortune 500Years of Export ExperienceImporters and ExportersPatents Awarded

Changsha Lushan Electronic Technology Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Shanghai portAverage Response Time: ≤0.89h

AI-Powered supplier vetting

SummaryThe supplier manufactures power electronic components, photovoltaic equipment and components, and electrical complete sets. It reports ISO 9001:2015 certification, more than 40 years of technical experience in transformers and reactors, 3D design, OEM/ODM, and broad customization capabilities. Evidence also indicates documented product inspection instructions, available inventory, and technical support covering customer requirements, production, and after-sales service. However, the supplier reported no new products in the past year, no SDK, no overseas warehouse or showroom, and no valid manufacturing-capacity contract with related subcontractors. Financial credibility cannot be assessed from the provided information because no financial performance data is available.

Supplier typeThe supplier’s stated business scope covers manufacturing of power electronic components, photovoltaic equipment and components, and electrical complete sets, alongside sales of electrical complete sets. This supports classification as a manufacturer and supplier of industrial electrical and power-related products.

CertificationsThe supplier explicitly holds an ISO 9001:2015 management-system certificate. This is direct evidence of a recognized quality-management certification, although no additional certifications are stated.

After-Sales capabilityThe company states that it provides technical services and pre-sales, in-sales, and after-sales support, while its technology engineers provide technical support for production and after-sales service. Inventory capability is available, but the supplier has no overseas warehouse, so overseas service infrastructure is limited.

R&D capabilityThe supplier reports more than 40 years of technical experience, studies and applies new technologies, materials, and processes, provides 3D design services, and maintains design-input, output, review, verification, and validation documentation. However, it also reports only 3 R&D engineers and no new products launched in the past year, so the evidence demonstrates established technical capability but not recent product-output strength.

Production capacityThe supplier operates in relevant manufacturing fields, has standardized and uniformly followed finished-product inspection instructions, maintains inventory capability, and reports lead times of within 15 working days in the off-season and one month during peak season. Nevertheless, it has no valid manufacturing-capacity contract with related subcontractors, which limits evidence regarding outsourced production continuity.

Customization capabilityThe supplier explicitly offers 3D software design, customization from samples and designs, full, minor, and flexible customization, as well as OEM and ODM services. These statements provide direct evidence of broad product-design and customization capability, although no SDK is available.

Client casesThe supplier reports collaboration with Fortune 500 companies, a repeat-buyer preference of 50%–80%, and 20 years of export experience, with exports representing 31%–40% of total sales. These are direct indicators of established customer and international-market experience, although no specific customer names or project details are provided.

Product Q&A

Q:Are you a Manufacturer, factory or Trading company?

We are the manufacturer specializing in power transformer,inductor,and reac tor production for 50 years.

Q:How can l trust you ?

Our company, Lushan Electronic was founded in 1975 specializing in power transformer and reactor over 50 years, We have been cooperated with Fortune 500 companies such as CRCC,CRRC for over 10 years. We have many patent certificates CE certificate, TUV certificate, lS0901 certificate.Our products are widely used all around the world.We believe that we can provide you products of good quality with competitive price.

Q:What's your major products?

Dry-type transformer, oil-immersed transformer, high voltage and low voltage transformer, line reactor, filter reactor, high-frequency transformer and reactor.

Q:What's your warranty terms?

We offer at least 12 months warranty time.

Q:Lead time for mass production?

7 to 25 working days or depending on order quantity.