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Industrial Grade 500kVA 10kv 3 Phase Transformer Durable
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.
transformerCore
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: 99.6% full-load efficiency with 15% lower no-load loss than national standards.
Long Service Life: Dry-type design with a service life of 30 years or more.
Low Noise Operation: Operating noise is 55dB(A), which is 8dB(A) lower than traditional transformers.
Strong Overload Capacity: Can operate at 150% rated load for 30 minutes to handle power peaks.
Flexible Capacity Customization: Rated capacity can be flexibly selected from 50kVA to 2500kVA.
Robust Insulation Performance: Withstands 2g short-circuit impact with partial discharge less than 10pC.
Harmonic Resistance: Endures 15% 3rd/5th harmonics with harmonic loss increase less than 8%.
Intelligent Monitoring: Equipped with intelligent thermostat and optional online partial discharge monitoring.
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: ≤0.90h
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's the difference between copper and aluminum windings?
A:
Copper has lower resistance, higher efficiency, better heat resistance and durability, but higher cost; aluminum is cheaper but requires larger cross-section for same current.
Q:Can a 50Hz transformer be used with 60Hz power, or vice versa?
A:
Generally not recommended. Deviation in frequency will change core loss, impedance and cooling performance, possibly causing overheating or damage.
Q:Why does a transformer hum? How to reduce it?
A:
Mainly from magnetostriction of the core under AC. Solutions: Use low-noise core materials, improve clamping, ensure no DC in windings, and proper installation.
Q:What are the main losses in a transformer?
A:
Iron loss (hysteresis + eddy current, constant with load) and copper loss (winding resistance loss, load-dependent).
Q:How to handle transformer overheating?
A:
First cut off load and power; check cooling system, ventilation, loose connections, overload or internal faults, then troubleshoot and repair.
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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