Can your products be customized?

Yes, our products can be customized according to your requirements for voltage, frequency, and other specialties.

What information is needed for customization?

Technical drawings are best, or provide power capacity, voltage, installation size limitation, and insulation class.

How long does it take to get a price quote?

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

Electric Ei Single Phase Transformer for Coal Mining to Step Down with High Efficiency

Name: 40va/50va/60va100va Compact Electrical/Electric Ei Single Phase Transformer for Coal Mining to Step Down with High Efficiency
Brand: Changsha Lushan Electronic Technology Co., Ltd.
SKU: 2198598495

Hunan, ChinaChangsha Lushan Electronic Technology Co., Ltd.

US$400.00

1 Piece

Product profile

Customization

Available

Application

Power, Coal Mining

Phase

Single

Model NO.

BK-40va/50va/60va100va 192V/220V-380V

Core

Shell-type Transformer

Cooling Method

Winding Type

Two-winding Transformer

Certification

ISO9001, CE,TUV

Usage

Single-phase Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Lushan China

Type

Single-Phase Dry Transformer

Capacity

14kVA

Work Efficiency

≥90%

Primary Voltage

192V/220V

Secondary Voltage

380V

Insulation Class

B/F/H

Insulation Resistance

100MΩ(DC 1000V)

Winding Materials

Copper/Aluminum

Optional Accessories

Temperature Controller, Enclosure Case

Transport Package

Wooden Pallet/Wooden Case

Trademark

Lushan

Origin

Changsha China

HS Code

8504319000

Production Capacity

50000pieces/Year

Key features

Superior Safety Isolation: High-insulation materials prevent HV faults from reaching LV side.

Flexible Customization: Customizable voltage, frequency, insulation class, and accessories.

Certified Quality Assurance: ISO9001, CE, and TUV certified with 100% QC inspection.

Durable Construction: Copper or aluminum winding options with H/F/B insulation classes.

Established Manufacturer: 50 years of experience since 1975 with Fortune 500 partnerships.

Fast Response Time: Quotations provided within 24 hours of inquiry receipt.

Wide Application Scope: Suitable for coal mining, HV testing, and industrial power systems.

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: ≤0.93h

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.