Powered by Made-in-China.com
High Efficiency Outdoor Oil-Immersed Transformer for Reliable Power
US$2,800.00-60,000.00
1 Set
Sample price:US$10000.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, LightingPhase
ThreeModel NO.
OIT-200kVACore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Auto-transformerCertification
ISO9001-2000, ISO9001, CCCUsage
Rectifier Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
High FrequencyShape of Core
RingBrand
SefonHS
8504231100Transmission and Distribution System
10kv/12kv/20kv/24kv/35kvHeat Removal Method
Corrugated RadiatorUsage Scenarios
Residential Areas, Commercial Streets, IndustrialCapacity
500Secondary Voltage
0.4kvTransport Package
Wooden CaseSpecification
30-2500KVATrademark
SEFONOrigin
ChinaHS Code
8504231100Production Capacity
500Key features
Energy Saving Design: 25% lower loss than S9 type, with greatly reduced no-load current and noise.
Wide Voltage Range: Supports 10kv, 12kv, 20kv, 24kv, and 35kv transmission systems.
High Stability: Provides stable power support and handles overload capacity for load peaks.
Versatile Application: Suitable for residential, commercial, industrial, and urban rail transit.
Strict Quality Control: 100% inspection from raw materials to finished products ensures qualification.
Factory Direct Supply: Direct factory sales with samples available and flexible customization options.
Comprehensive Warranty: 12 months warranty provided with promised quality and after-sales support.
Certified Manufacturer: ISO9001, CCC certified with national patents and advanced production equipment.
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: ≤8.10h
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:Are you a factory or trading company?
A:
We are a factory. Shaanxi Sefon Electrical Equipment Co., Ltd.
Q:Where is your Company located? How can I visit there?
A:
Our Company is located in Xi'an Warmly welcome you to visit us!
Q:Can I get some samples?
A:
Yes,we are honored to supply you samples.
Q:How does your factory do regarding quality control?
A:
'Quality today, market tomorrow' inspection and trace back No. We serious control thequality from raw material to finished pipes. So that that we can 100% sure our goods is qualified.
Q:Can you supply Form E, Certificate of origin?
A:
Yes, we can supply.
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
Custom ODM Oil Immersed Power Transformer for Multi Capacity Multi Voltage Primary Backup Supply
US$1,500.00-26,000.00
1 Piece(MOQ)
High Voltage 11kv Oil Immersed Transformer for 630kVA Power Solutions
US$2,000.00-20,000.00
1 Piece(MOQ)
Reliable S11 1250A Oil Immersed Core Type Transformer for Power Distribution Networks
US$5,000.00-10,000.00
1 Piece(MOQ)
20kv Superior Quality High Strength Low-Loss Oil-Immersed Power Supply Transformer for Substation
US$1,300.00-84,000.00
1 Piece(MOQ)
11kv 33kv High Voltage Oil Immersed Electrical Power Distribution Transformer for Photovoltaic Solar Substation
US$2,500.00-5,000.00
1 Piece(MOQ)
High-Efficiency Oil Immersed Grounding Transformer for Sustainable Energy
US$3,299.00-3,999.00
1 Piece(MOQ)
Reliable Oil-Immersed Transformer for Power Grid Substation
US$3,000.00-45,000.00
1 Piece(MOQ)
Reliable Performance Oil-Immersed Transformer for Commercial Power Distribution
US$3,000.00-45,000.00
1 Piece(MOQ)
High Efficiency Oil Immersed Outdoor Voltage Power Transformer
US$158,000.00-220,000.00
1 Piece(MOQ)
High Voltage 500~2500kVA Oil Immersed Power Distribution Transformer Price Silicon Steel Core for Power Transmission
US$2,000.00-15,000.00
1 Piece(MOQ)
Yawei High-Efficiency Yawei Three Phase 35kv Oil Immersed Transformer
US$390,000.00-4,030,000.00
1 Set(MOQ)
High-Efficiency Jcsk-Na-1 UL Listed Dry Transformer for Reliable Power 3000va
US$26.50-1,044.50
1 Piece(MOQ)
High Voltage Electrical Power Distribution Oil Immersed Transformer for Solar Substation
US$1,500.00-10,000.00
1 Piece(MOQ)
Three Phase Step Down Oil Immersed Power Transformer for EV Charging Station
US$2,000.00-8,000.00
1 Piece(MOQ)


















