High-Efficiency S22 Oil-Immersed Distribution Transformer for Power Distribution Systems

Name: High-Efficiency S22 Oil-Immersed Distribution Transformer for Power Distribution Systems
Brand: Shaanxi Sefon Electrical Equipment Co., Ltd
SKU: 2299091325

Shaanxi, ChinaShaanxi Sefon Electrical Equipment Co., Ltd

US$2,800.00-60,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO9001, CCC

Protection

Shock Resistance

Model NO.

S22

Installation

Hanging

Housing

Stainless Steel

Cooling Method

Oil-Immersed Type Transformer

Winding Type

Auto-Transformer

Heat Removal Method

Corrugated Radiator

Transport Package

Wooden Case

Specification

6/6.3/10/10.5kV

Trademark

SEFON

Origin

China

HS Code

8504231100

Production Capacity

500

Key features

The S22 oil-immersed distribution transformer adopts advanced low-loss core materials, effectively reducing no-load and load losses while improving overall energy efficiency.

Designed for long-term continuous operation, the transformer provides stable voltage output and reliable power distribution performance for industrial and utility applications.

The oil-immersed cooling structure ensures efficient heat dissipation, extending equipment lifespan and maintaining safe operation under heavy-load conditions.

The compact and robust structure offers strong environmental adaptability, corrosion resistance, and convenient maintenance.

Company profile

High Repeat Buyers ChoiceFast DeliveryProduction Process VisualizationManagement Certification

Shaanxi Sefon Electrical Equipment Co., Ltd

Shaanxi, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Horgos PortAverage Response Time: ≤7.94h

AI-Powered supplier vetting

SummaryShaanxi Sefon Electrical Equipment Co., Ltd. is described as a high-tech enterprise integrating R&D, design, production, sales, service, and power engineering general contracting. It holds ISO9001:2015, ISO14001:2015, and ISO45001:2018 certifications and has multiple engineering qualifications, including power transmission and transformation and power engineering contracting qualifications. The supplier reports advanced production and testing equipment, strict quality control, seven years of total R&D engineer experience, and 50 quality-control staff. Export sales represent 21%–30% of total sales, while its stated primary export market is domestic, indicating limited or unclear international-market evidence. Lead times are stated as one month in both peak and off-peak seasons. Evidence is insufficient to confirm overseas service infrastructure, 3D design, ODM/OEM, SDK, ERP, or environmental-response capabilities. The supplier has documented use cases involving state and regional power grids, new-energy...

Supplier typeThe supplier is explicitly identified as a high-tech enterprise integrating R&D, design, production, sales, service, and power engineering general contracting. Its engineering qualifications further indicate that it is both a product supplier and an engineering-services contractor.

CertificationsThe supplier holds ISO9001:2015 quality-management and ISO14001:2015 environmental-management certifications; the company description also states ISO45001:2018 occupational-health-and-safety certification. These are explicit, relevant management-system credentials.

After-Sales capabilityThe supplier states that it integrates service and power-engineering contracting, emphasizes customer service, and has supporting service capabilities and project experience. However, overseas warehouse, showroom, agent/branch, and offline trade-show capabilities are explicitly unknown, so the evidence supports general service capability but not a broad international after-sales network.

R&D capabilityThe supplier is described as a high-tech enterprise with R&D, design, and product-development capabilities, advanced equipment, and recognized high-tech and specialized-enterprise statuses. Nevertheless, specific R&D outputs, new-product performance, SDK availability, and related digital innovation capabilities are unknown.

Production capacityThe supplier reports advanced production and testing equipment, strict quality control, manufacturing expertise, 50 quality-control staff, and one-month order fulfillment in both peak and off-peak seasons. These statements provide explicit support for established production and delivery capability.

Client casesThe supplier states that its products are widely used by the State Grid, China Southern Power Grid, local power organizations, new-energy power plants, and enterprise users. These named application groups provide explicit evidence of customer and project exposure, although individual project details are not supplied.

Product Q&A

Q:What are the main advantages of the S22 Oil-Immersed Distribution Transformer?

The S22 series transformer features low loss, high energy efficiency, stable performance, and excellent heat dissipation. It is designed to reduce operating costs while ensuring reliable power distribution for industrial, commercial, and utility applications.

Q:Which industries and applications are your transformers suitable for?

Our S22 oil-immersed distribution transformers are widely used in power grids, industrial plants, commercial buildings, renewable energy projects, infrastructure construction, mining operations, and rural electrification systems.

Q:Do you support OEM/ODM and customized services?

Yes. We provide OEM/ODM services and customized designs including voltage level, capacity, impedance, cooling method, enclosure configuration, and logo branding according to customer requirements.