Is there a warranty for the products?

Yes. We offer at least one years guarantee for all of our transformers.

What are your company advantages?

15 years experience, Advanced production equipments, Stable quality, Fast delivery, Professional & good & Prompt service. Also some free parts can be provided for you.

High-Performance 315 kVA Transformers for Reliable 11kv Systems

Name: High-Performance 315 kVA Transformers for Reliable 11kv Systems
Brand: TSTY ELECTRIC CO., LTD.
SKU: 2071893095

Henan, ChinaTSTY ELECTRIC CO., LTD.

US$2,260.00

1-2 Piece

US$2,100.00

3+ Piece

Product profile

Customization

Available

Application

Power, Electronic, Electric

Phase

Three

Model NO.

SCB 30kVA-2500kVA

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Multi-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Single-phase Transformer, Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Coil Material

Aluminum/Copper

Standard

IEC / GB

Warranty

2 Years

Connection Method

Yyn0/Dyn11

Low Voltage

0.4kv

Impedance Voltage

High Voltage

10/11kv/22kv/35kv

Nominal Capacity

30kVA-2500kVA

Structure

Epoxy Casting Type

Grade of Insulation for Heat Resistance

Grade F or Above

The Installation Height

≤1000m

Transport Package

Wooden Case

Specification

Weight 440kg

Trademark

TSTY

Origin

Henan, China

HS Code

8504220000

Production Capacity

1000pieces/Month

Key features

High Safety & Fire Resistance: Flame retardant materials with only 10% combustible content compared to epoxy resin transformers.

Strong Overload Capacity: Can sustain 120% rated capacity and run long-term under IP23 without forced air cooling.

Customizable Specifications: Coil material, voltage, and standards can be customized to meet specific regional requirements.

Wide Application Scope: Ideal for subway, shipbuilding, mining, chemical, and power companies requiring high safety.

Reliable Performance: Special coil design ensures moisture-proof, mold-proof, and flame-proof characteristics with high thermal shock resistance.

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 are your major products?

Oil immersed transformer, dry type transformer, Transformer Substation, High and Low Voltage Switchgear

Q:Can your products be customized?

Considering differences in voltage, frequency and other speciality of transformer product in different countries and regions,our product can be customerized according to your requirements.

Q:How long does it take to receive a price quote?

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

Q:What is the lead time for shipping?

The lead time depends on the quantity you ordered, generally within 15 days upon receipt of advance payment.

Q:How is the shipping price determined?

Depending upon the port of delivery, prices varies.