Do you accept FAT (Factory Acceptance Test)?

Yes, we do. We ensure thorough testing for each transformer set.

Do you assign engineers for after-sale service?

Yes, we provide comprehensive after-sale installation guidance and respond to any inquiries regarding our products.

Smart Oil-Filled Transformer for Enhanced Power Distribution Efficiency

Name: Smart Oil-Filled Transformer for Enhanced Power Distribution Efficiency
Brand: TSTY ELECTRIC CO., LTD.
SKU: 2136238425

Henan, ChinaTSTY ELECTRIC CO., LTD.

US$2,558.00

1-2 Sets

US$2,458.00

3+ Sets

Sample price:US$2458.00/set.Request sample

Product profile

Customization

Available

Application

Power, Lighting

Phase

Three

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, CE

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Tsty

Product Name

Oil Immersed Transformer

Type

Oil-Filled Transformer

Material

Copper / Aluminium

Standard

IEC / GB

Transformer Type

S11 Oil-Immersed Transformer

Vector Group

Dyn11 / Yyn0

Warranty

2 Years

Package

Wooden Case

Frequency

50/60Hz

Coil Material

Aluminum/Copper

Connection Group

Yyn0/Dyn11

Transport Package

Wooden Case or Pallet

Specification

IEC/ANSI/IEEE

Trademark

TSTY

Origin

China

HS Code

8504220000

Key features

Fully Sealed Design: Eliminates oil conservator, preventing oil degradation and insulation aging for enhanced reliability.

Low Loss & Efficiency: Innovative design ensures remarkably low loss, minimal noise, and superior energy-saving capabilities.

Customizable Voltage: Rated voltage can be customized according to customers' specific requirements for optimal performance.

Wide Application Scope: Suitable for industrial, commercial, power plants, bridges, and extreme environments up to 1000m altitude.

Comprehensive Certifications: Certified by CE, ISO9001, CCC, UL, CSA, meeting IEC, IEEE, ANSI, and GOST standards.

Robust Safety Features: Includes Buchholz relay, pressure relief device, and thermal relay to prevent explosions and ensure safe operation.

Lifetime Technical Support: Provides lifelong service system with online assistance and solution response within one working day.

Durable Construction: Complete galvanized coating ensures rust-free longevity, durability, and seamless expansion during loading.

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: ≤8.45h 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:Who are we?

We are a premier professional manufacturer of oil-immersed transformers, dry-type transformers, transformer substations, and HV and LV switchgear, established in 2011.

Q:Why should you buy from us, and not from other suppliers?

As a dedicated transformer producer for 12 years, we hold ISO9001-2008, OHSAS 18001:2007, ISO4001:2004L, CE, CCC, UL, CSA, TYPE TEST REPORT, and more. Our products meet IEC, IEEE, ANSI, and GOST standards, ensuring high quality, prompt delivery, assured after-sales service, and competitive factory pricing.

Q:How are transformers shipped?

Transformers are typically shipped overseas by ship, train, or truck, with the main active body in bulk and accessories carefully packed in wooden cases.

Q:Can your product be customized?

Absolutely. Considering the differences in voltage, frequency, and other specific requirements of transformers in different countries and regions, our products can be tailored to meet your exact specifications.

Q:Do you offer a guarantee for the products?

Yes, we provide a minimum of two years guarantee for all our transformers.