Do you offer a guarantee for your products?

Yes, we stand by the quality of our transformers and offer a guarantee of at least one year for all our products.

What are your company's advantages?

With 15 years of industry experience, advanced production equipment, consistent quality, swift delivery, and professional, prompt service, TSTY ELECTRIC CO., LTD. stands out. We also provide some complimentary parts.

CE Certified Single Phase Transformer Hermetically Sealed with Oil Immersion

Name: CE Certified Single Phase Transformer Hermetically Sealed with Oil Immersion
Brand: TSTY ELECTRIC CO., LTD.
SKU: 2137884735

Henan, ChinaTSTY ELECTRIC CO., LTD.

US$500.00-2,000.00

1 Set

Product profile

Customization

Available

Application

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, 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

HS Code

8504220000

Production Capacity

1200pieces/Month

Key features

Customizable Voltage: Primary and output voltages are fully customizable to meet specific project requirements.

Wide Capacity Range: Versatile rated capacity ranging from 10 kVA to 500 kVA for diverse power needs.

Dual Winding Material: Available with premium Aluminum or Copper winding materials for optimal performance.

Flexible Installation: Supports direct mounting on poles or cluster mounting for single or three-phase systems.

Dual Frequency Support: Operates efficiently at both 50Hz and 60Hz to suit global market standards.

Toroidal Design: Innovative toroidal coil structure enhances efficiency and functionality.

CE Certified Quality: Complies with CE standards ensuring safety and reliability for power distribution.

15 Years Experience: Backed by 15 years of industry expertise and advanced production equipment.

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: ≤8.17h 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?

Our primary offerings include Oil Immersed Transformers, Dry Type Transformers, Transformer Substations, and High and Low Voltage Switchgears, all engineered for excellence.

Q:Can your product be customized?

Absolutely. Due to the varying voltage, frequency, and other specific requirements of transformer products across different countries and regions, we offer customization to meet your exact specifications.

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

Typically, we respond with a detailed price quote within 24 hours of receiving your inquiry.

Q:What is the lead time or shipping time for your products?

The lead time is contingent on your order quantity but generally, you can expect delivery within 15 days after we receive your advance payment.

Q:How much does shipping cost?

Shipping costs vary based on the delivery port. Please contact us for a precise estimate.