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S20 Series 10 -2500 kVA Power Variable Voltage Electrical Oil Immersed Transformer Price
US$480.00-880.00
1 Piece
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
ThreeModel NO.
QSBYQCore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
High FrequencyShape of Core
RingBrand
ABBRated Capacity
Flexible Selection From 50kVA to 2500kVAVoltage Class
Support 10kv/20kv/35kv Input and OutputPhase Number
Optional Three-Phase Standard or Single-Phase SpecWinding Material
High-Conductivity Copper Winding or Cost-EffectiveProtection Grade
Basic IP54 or Upgraded IP65 Fully SealedInstallation Method
Indoor Floor-Mounted DesignCustom Installation Method
Outdoor Box-Type Integrated InstallationVoltage Regulation
off-Circuit Tap Voltage Regulation (±2×2.5%)Custom Voltage Regulation
on-Load Automatic Regulation with ±2% Voltage AccuTemperature Control
Equipped with Intelligent Thermostat for Real-TimeProtection Function
Over-Temperature Automatic Alarm for Fast Fault EaMonitoring Function
Installation of Partial Discharge Online MonitorinCustom Monitoring Function
Dissolved Gas Monitoring for Oil-Immersed TransforCommunication Function
Support 4G/5g Remote Data TransmissionNoise Reduction
Low-Noise Core Structure with Operating Noise ≤50dTransport Package
Wooden BoxSpecification
customizedTrademark
QSOrigin
Linyi City, Shandong ProvinceHS Code
8504210000Production Capacity
5000PCS/YearKey features
High Energy Efficiency: 1000kVA model achieves 99.6% efficiency with 15% lower no-load loss than national standards.
Flexible Capacity Customization: Rated capacity is flexible, selectable from 50kVA to 2500kVA to match specific needs.
Robust Overload Capacity: Can operate at 150% rated load for 30 minutes, handling power peaks calmly.
Long Design Life: Dry-type design ensures a service life of 30 years or more with durable materials.
Smart Monitoring Options: Optional dissolved gas monitoring and partial discharge online monitoring for real-time data.
Company profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.03h
AI-Powered supplier vetting
SummaryThe supplier presents itself as a professional manufacturer in the electrical and electronics sector, with a 17,316 m² manufacturing plant, R&D, production, sales, and after-sales functions, plus stated quality-management controls. It offers broad customization and ODM services, uses CNC laser cutting, shearing, and bending equipment, and has documented procedures for finished-product inspection, service assessment, corrective actions, and complaint handling. Its business scope includes distribution and control equipment, metal structures, charging piles, charging infrastructure, and related power equipment. However, it reports no new products in the past year, no SDK, no overseas warehouse, showroom, agent or branch, or offline trade-show participation. Export-start information is confidential, overseas service coverage is recorded as zero, and the financial data provided are coded values without sufficient interpretable evidence. The materials do not establish certifications or specific customer cases.
Supplier typeThe supplier is identified as a professional manufacturer serving the Electrical & Electronics sector, with R&D, production, sales, and after-sales functions. Its stated business scope covers control equipment, metal structures, charging piles, charging infrastructure, and power facilities.
After-Sales capabilityThe company states that it provides after-sales service and has written procedures with records for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent or branch, and overseas service coverage is recorded as zero, limiting demonstrated international service reach.
Production capacityThe supplier reports a 17,316 m² manufacturing plant, CNC laser cutting, shearing and bending machines, standardized finished-product inspection instructions, and documented service procedures. It also reports peak- and off-season lead times within 15 workdays, supporting a positive assessment of stated production capability.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and separately states ODM availability. These repeated declarations provide direct evidence of broad customization capability.
Product Q&A
Q:What are its main components?
A:
The core components are a magnetic core (usually silicon steel) and two sets of windings (primary and secondary coils).
Q:What is a transformer?
A:
A transformer is an electrical device that uses electromagnetic induction to step up or step down alternating current (AC) voltage.
Q:What key parameters are on the nameplate?
A:
The nameplate typically lists the rated capacity (kVA), rated voltage (V or kV), rated current (A), and operating frequency (Hz).
Send Inquiry
*To:
Shandong Qiansheng Electric Power Equipment Engineering Co., Ltd.
Shandong Qiansheng Electric Power Equipment Engineering Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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