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High-Efficiency Scb Transformer for Business Use and Resale
US$1,500.00-28,000.00
1 Set
Product profile
Customization
AvailableApplication
Power, Electronic, LightingPhase
ThreeModel NO.
SCB18Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Auto-transformerCertification
ISO9001-2000, ISO9001, CCCUsage
Rectifier Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
RingBrand
SefonCapacity
30, 50, 80, 100, 125, 160, 200, 250, 315, 400kVAHigh Voltage
6, 6.3, 6.6, 10, 10.5, 11kvLow Voltage
0.4kvVector Group
Dyn 11Impedance
4%Insulation Material
Epoxy ResinInput Voltage
6, 6.3, 6.6, 10, 10.5, 11, 35, 37kvTransport Package
Wooden CaseTrademark
SEFONOrigin
ChinaHS Code
8504319000Production Capacity
500PCS/MonthKey features
Low-noise design, suitable for noise-sensitive environments.
Complies with international standards (ISO9001-2000, ISO9001, CCC), widely applicable.
Customizable voltage, current, and enclosure types per client requirements.
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: ≤7.94h
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 is the difference between dry-type and oil-immersed transformers?
A:
Dry-type transformers are oil-free, safer and more eco-friendly, ideal for indoor use; oil-immersed transformers have better cooling but require fire and leakage protection.
Q:How to ensure safe operation of the transformer?
A:
Regularly check temperature, load, and insulation; ensure proper ventilation; operate within rated capacity.
Q:Is maintenance of dry-type transformers complicated?
A:
Maintenance is simple, no oil replacement required, mainly focus on cleanliness and temperature monitoring.
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
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