Do you provide a guarantee for your products?

Yes, we confidently offer at least a one-year guarantee on all our transformers, ensuring peace of mind and reliability.

What sets you apart from others in the industry?

With 15 years of industry experience, state-of-the-art production equipment, unwavering quality, rapid delivery times, and professional, responsive services, TSTY ELECTRIC CO., LTD. stands out. Plus, we provide some free parts to enhance value.

Premium CE Certified Single Phase Oil Immersed Transformer

Name: Premium CE Certified Single Phase Oil Immersed Transformer
Brand: TSTY ELECTRIC CO., LTD.
SKU: 2137958015

Henan, ChinaTSTY ELECTRIC CO., LTD.

US$500.00-2,000.00

1 Set

Product profile

Customization

Available

Application

Power, Power Distribution System

Phase

Single

Model NO.

D11

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Single-phase Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Tsty

Primary Voltage

2.4kv - 34.5kv, Customized

Place of Origin

Henan, China

Use

Power

Standard

IEC / GB

Rated Capacity

10 kVA - 500 kVA

Input Voltage

Customized

Model Number

D11

Brand Name

Tsty

Type

Oil-Filled Transformer

Coil Number

Coil Structure

Toroidal

Product Name

Single Phase Transformer

Frequency

50/60Hz

Output Voltage

Customized,

Transport Package

Wooden Case

Trademark

TSTY

Origin

Henan, China

Key features

Customizable Voltage: Primary and output voltages are fully customized to match specific power infrastructure needs.

Versatile Installation: Can be mounted on wooden/concrete poles or cluster-mounted for single or three-phase usage.

High Efficiency Design: Toroidal coil structure with aluminum/copper windings ensures superior efficiency and low EMI.

Robust Capacity Range: Rated capacity spans from 10 kVA to 500 kVA, suitable for residential to industrial loads.

CE Certified Quality: Holds prestigious CE certification ensuring unmatched quality assurance and safety standards.

Fast Response Time: Detailed price quotes are typically issued within 24 hours of receiving your inquiry.

Reliable Warranty: Comprehensive warranty coverage of at least one year, with specific models offering up to 2 years.

Experienced Manufacturer: Over 15 years of industry expertise with advanced production facilities and global export experience.

Company profile

Importers and Exporters100% Finished Products InspectionProduct CertificationProduction Process Visualization

TSTY ELECTRIC CO., LTD.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-06-01 CertifiedNearest Port: Qingdao Port,Average Response Time: ≤8.32h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 513 employees and no stated parent group. It offers oil-immersed and dry-type transformers, transformer substations, and high- and low-voltage switchgear. Production evidence includes four production lines, stated annual output for several product categories, broad export coverage, and off-peak lead time within 15 workdays. The supplier demonstrates R&D, ODM, OEM, private-mold, 3D design, and sample/design customization capabilities, but has no available SDK. Certifications include ISO 9001:2015, ISO 45001:2018, ISO 14001, CE, and UL. Overseas agents or branches, inventory capability, and participation in ELEKTRO 2026 are reported, while overseas warehouses and showrooms are unavailable. Financial information is identified for 2023–2025, but no financial performance values are provided. Customer references are limited to stated OEM service for popular brands.

Supplier typeThe supplier is a limited company, is not stated to belong to a larger company group, and operates in power equipment and electrical-component sales, including transformers, switchgear-related equipment, and associated electrical products. This identifies a specialized electrical equipment supplier rather than a general trading entity, although the stated number of cooperative suppliers is zero and the business scope excerpt is incomplete.

CertificationsThe supplier reports ISO 9001:2015, ISO 45001:2018, and ISO 14001 certifications, along with CE and UL product-certification capability. These explicitly support quality, occupational-safety, environmental-management, and product-compliance capabilities.

After-Sales capabilityThe supplier reports 100 qualified service-capability suppliers, documented procedures and records for supplier assessment, and a corrective and preventive action mechanism. It also has inventory capability and overseas agents or branches serving Tanzania, Zambia, Ghana, and other countries, but has no overseas warehouse or showroom; the available evidence supports service infrastructure but not complete global after-sales coverage.

R&D capabilityThe supplier reports private-mold R&D, professional technical-supplier capability, 3D software design, new products within the past year, ODM services, and OEM services for popular brands. However, it explicitly has no available SDK, so innovation capability is demonstrated in product and design development but not across all technical interfaces.

Production capacityThe supplier operates four production lines and reports output of 6,000 substations, 10,000 oil transformers, 5,400 switchgear units, and 11,000 dry-type transformers, with off-peak lead time within 15 workdays. It has in-stock capability and broad export markets, but no valid contract with an associated subcontractor, which is a stated manufacturing-governance gap.

Customization capabilityThe supplier explicitly provides customization from samples and designs, private-mold development, 3D software design services, ODM, and OEM services. These capabilities directly support customized product development and manufacturing.

Product Q&A

Q:What are your major products?

At TSTY ELECTRIC CO., LTD., our major products include oil-immersed transformers, dry-type transformers, transformer substations, and a comprehensive range of high and low voltage switchgear.

Q:Can your products be customized?

Absolutely! Given the varying voltage, frequency, and specific requirements of different countries and regions, our transformers can be customized to meet your exact specifications.

Q:When can I expect to receive a price quote?

We strive to provide prompt service and usually issue a detailed quote within 24 hours of receiving your inquiry.

Q:What is the estimated lead or shipping time?

Lead times are typically influenced by the order quantity. Generally, shipment occurs within 15 days after receiving the advance payment.

Q:How is the shipping cost determined?

Shipping costs are variable and depend primarily on the designated port of delivery.