Do you accept Factory Acceptance Test (FAT)?

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

What is the lead time for production?

Peak Season Lead Time is one month, and Off Season Lead Time is within 15 workdays.

What are the main applications for this transformer?

It is used in power stations, mines, hospitals, buildings, airports, tunnels, chemical plants, and nuclear power plants for reliable power distribution.

Reliable Premium 3 Phase Transformer for Industrial Applications

Name: Reliable Premium 3 Phase Transformer for Industrial Applications
Brand: TSTY ELECTRIC CO., LTD.
SKU: 2136290665

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.

High Efficiency & Low Loss: Boasts low loss, reduced noise, and exceptional efficiency for significant energy savings.

Customizable Voltage: Rated voltage can be precisely customized to meet specific project requirements.

Wide Capacity Range: Available in 50-200 kVA and 1-5 MVA options for diverse power distribution needs.

Robust Safety Features: Includes Buchholz relay, pressure relief device, and thermal relay for safe operation.

Corrosion Resistant: Fully galvanized coating guarantees no rust, ensuring durability in outdoor environments.

Flexible Connection: Configurable with Dyn11, Yyn0, or other symbols to meet specific connection needs.

Comprehensive Certifications: Holds ISO9001, CE, CCC, UL, and CSA certifications ensuring quality and safety standards.

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: ≤8.09h 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 is the warranty period for the transformer?

We provide a minimum of two years guarantee for all our transformers.

Q:Can the transformer be customized?

Yes, considering varying voltage, frequency, and other specific requirements in different countries and regions, our products can be customized to meet your specific needs.

Q:How are the transformers shipped?

For overseas deliveries, transformers are shipped by sea, train, or truck, with the main active body in bulk and accessories securely packed in wooden cases.

Q:Do you offer after-sales service and engineer support?

Yes, we provide after-sales support, including installation guidance, online assistance, and addressing any inquiries about our products.

Q:What certifications does the transformer hold?

The transformer is certified by ISO9001-2008, OHSAS 18001:2007, ISO4001:2004L, CE, CCC, UL, and CSA, with comprehensive Type Test Reports.