Powered by Made-in-China.com
Reliable S22 Series Distribution Transformers for Industrial Power Applications
US$2,800.00-60,000.00
1 Set
Sample price:US$10000.00/set.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, LightingPhase
ThreeModel NO.
S22Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Auto-transformerCertification
ISO9001-2000, ISO9001, CCC, IECUsage
Rectifier Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
High FrequencyShape of Core
RingBrand
SefonTransport Package
Wooden CaseTrademark
SEFONOrigin
ChinaHS Code
8504231100Production Capacity
500Key features
Energy saving: produtcs with the new design code offer better performance and further reduced no-load and load losses.
No core lifting required: for hermetically sealed transformers, userers do not need to carry out core-lifting inspection before operation, thereby saving on associated inspection coasts.
Maintenance-free: hermetically sealed transformers require no maintenance.
Company profile
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: ≤10.12h
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 advantages of the S22 series?
A:
High efficiency, compact design, low noise, reliable operation, and easy installation.
Q:Is it suitable for outdoor installation?
A:
Yes, the transformer is designed to operate safely in both indoor and outdoor environments, with proper protective housing.
Q:What is the S22 series distribution transformer used for?
A:
The S22 series distribution transformer can be used for power and lighting supply in residential and commercial areas, industrial and mining enterprises, and rural areas.
Send Inquiry
*To:
Shaanxi Sefon Electrical Equipment Co., Ltd
Shaanxi Sefon Electrical Equipment Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Durable Industrial Isolation Step-Down Electric Power Distribution Transformer for Reliable Performance
US$1,300.00-2,000.00
1 Piece(MOQ)
SO Series Oil Immersed Transformer Manufacturer for Industrial Power Distribution and Electrical Equipment Applications
US$500.00-1,500.00
1 Piece(MOQ)
High Efficiency 630kVA Power Oil Transformer for Safe Industrial and Commercial Applications
US$1,750.00-1,950.00
5 Pieces(MOQ)
Reliable 400kVA Oil Immersion Transformer for Industrial Power Needs
US$4,400.00-4,500.00
1 Piece(MOQ)
High Efficiency Reliable Industrial Oil Immersed Transformer for Distribution Grid with CE S11 10kv 1000kVA
US$500.00-8,000.00
1 Piece(MOQ)
Reliable OEM Voltage Regulator for Industrial Transformer Applications
US$500.00-2,000.00
1 Piece(MOQ)
Reliable Electric Distribution Control Transformer for Industrial Power Supply Systems
US$5.00-10.00
1 Piece(MOQ)
Sbh15-M Series Industrial Three-Phase High-Voltage Electrical Power Transformer for Large Scale Applications
US$1,000.00-20,000.00
1 Piece(MOQ)
Sbh15-M Series Smart Transformer for Industrial Power Needs
US$1,000.00-20,000.00
1 Piece(MOQ)
Advanced Oil Immersed Power Transformer for Electrical Industrial Substation Distribution
US$3,205.00-4,250.00
1 Piece(MOQ)
Custom Industrial Transformer Electrical Power Transformer for Factory Applications
US$6,000.00-20,000.00
1 Piece(MOQ)
Reliable 800kVA Step Down Transformer for Industrial Applications
US$9,300.00-9,500.00
1 Piece(MOQ)
Reliable 11kv 33kv/0.4kv Oil Immersed Power Transformers for Industrial Applications
US$580.00-1,980.00
1 Piece(MOQ)
Durable Outdoor Transformer for Reliable Power Distribution Solutions
US$2,800.00-60,000.00
1 Set(MOQ)



















