Powered by Made-in-China.com
Durable Outdoor Transformer for Efficient Single-Phase Power Supply
US$10,000.00-60,000.00
1 Piece
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, LightingPhase
SingleModel NO.
Pole-Mounted Single-Phase TransformerCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Auto-transformerCertification
ISO9001, IEC76/ANSIUsage
Single-phase Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
RingBrand
SefonRated Capacity
10/15/20/37.5/50/100/267/250High Voltage
10/11/12/35kvLow Voltage
0.12/0.24kvFrequency
50/60HzTransport Package
Wooden CaseSpecification
10/11/12/35KVTrademark
SEFONOrigin
ChinaHS Code
8537209000Production Capacity
500Key features
High energy efficiency: manufactured with high-quality silicon steel cores and low-loss winding materials, the transformer delivers excellent energy efficiency and reduced operating costs.
Reliable power distribution: designed for stable and continuous operation, the transformer provides reliable power supply for residential, commercial, agricultural, and rural distribution networks.
Low maintenance requirements: robust construction and high-quality insulation systems minimize maintenance needs and extend service life.
Safe and stable operation: equipped with reliable insulation systems and protective devices, the transformer ensures safe operation and excellent electrical performance.
Flexible capacity options: available in various capacity ratings to meet different distribution requirements and application scenarios.
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: ≤7.21h
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 is the expected service life?
A:
Under normal operating conditions and proper maintenance, our pole-mounted transformers can last 20+ years.
Q:Do you offer installation and commissioning support?
A:
Yes. We provide remote guidance, technical support, and on-site commissioning assistance if required.
Q:How do you ensure transformer quality?
A:
Each unit undergoes strict inspection, electrical testing, and factory acceptance testing before shipment.
Q:Can the transformer withstand harsh weather conditions?
A:
Yes. It features weatherproof housings, corrosion-resistant materials, and high-quality insulation for outdoor use.
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 Single Phase Oil Transformer for Industrial and Commercial Use
US$500.00
1 Piece(MOQ)
Durable Marine Inverter Transformer for Efficient Electrical Systems
US$188.20-968.80
1 Piece(MOQ)
Customizable Oil-Immersed Three Phase Transformer for Efficient Power
US$500.00-2,000.00
1 Piece(MOQ)
Energy-Efficient Single Phase Cast Resin Transformer for Distribution
US$500.00-2,000.00
1 Piece(MOQ)
Three Phase Outdoor Oil Immersed Power Transformer Anti-Corrosion Oil Filled Transformer for Construction Power Supply
US$1,000.00-20,000.00
1 Piece(MOQ)
Customized High Frequency Flyback Transformer for Efficient Solar Power Systems
US$0.02-0.12
500 Pieces(MOQ)
Durable Three Phase Oil-Immersed Transformer for Outdoor Use
US$2,099.00-11,999.00
1 Set(MOQ)
Yawei High-Quality Oil Immersed Transformer Single-Phase Pole-Mounted Transformer for Outdoor
US$770.00-6,900.00
1 Set(MOQ)
Compact Single Phase Pad Mounted Transformer for Efficient Power Distribution
US$2,000.00-3,000.00
1 Piece(MOQ)
Advanced Durable Transformer for Efficient Single-Phase Electrical Systems
US$500.00-8,000.00
1 Piece(MOQ)
Robust Ei Transformer for Durable Customized Power Supply Applications
US$13.00
80 Pieces(MOQ)
35kv-66kv Three-Phase Oil Immersed Power Transformer for Outdoor Substation High Voltage Grid
US$1,000.00
2 Pieces(MOQ)
High-Performance 25 Mva Outdoor Transformer for Reliable Power Supply
US$800.00-7,000.00
1 Set(MOQ)
Durable Three Phase Oil Immersed Transformer for Outdoor Applications
US$1,600.00-11,000.00
1 Piece(MOQ)
Scb11-2500 Epoxy Resin 3-Phase Dry-Type Outdoor Transformer for Temporary Power Supply
US$1,500.00-15,000.00
1 Piece(MOQ)



















