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S11-2000kVA/20/0.4 Oil Immersed Power Distribution Transformer
US$1,500.00-3,000.00
1 Piece
Product profile
Application
Power, Electronic, InstrumentPhase
ThreeCore
Core-type TransformerModel NO.
Distribution TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001-2000, ISO9001Usage
Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
RingBrand
DahuWarranty
12monthsFrequency
50/60HzTransport Package
Wooden BoxSpecification
Standard or customizationTrademark
DAHUOrigin
ChinaHS Code
8504210000Production Capacity
3000 Sets/YearKey features
High Efficiency Design: Features low magnetic losses and small size for easy installation and efficient performance.
Versatile Voltage Range: Steps down voltage from 33kV to 430V, suitable for industrial and domestic use (220V-440V).
Flexible Customization: Supports full customization, minor customization, and flexible options based on samples or designs.
Strict Quality Control: 100% inspection including visual and function tests with 5 dedicated QA/QC inspectors.
Proven Manufacturer: Established in 2006 with 17 years of export experience and 3 production lines.
Wide Application Scope: Ideal for power distribution, rectifier, combined, and general power transformer needs.
Low Voltage Distribution: Specifically designed to distribute electrical energy to industries under 33KV and homes.
Core-Type Construction: Utilizes a ring-shaped core type with oil-immersed cooling for stable performance.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.13h
AI-Powered supplier vetting
SummaryDaHu Electric demonstrates broad customization, 3D design, ODM, OEM, and SDK-related capabilities, supported by stated R&D and technical personnel. It operates three production lines, reports transformer output of 500,000 sets annually, and states lead times of within 15 working days in both peak and off-peak seasons. Service processes, corrective/preventive actions, complaint handling, finished-product inspection, and subcontractor contracts are documented and followed. The supplier has inventory capability and export experience of 17 years, with Europe among its export markets. However, the provided information does not establish certifications, customer case references, or a complete assessment of after-sales execution. The supplier also states that it had no new products during the past year, which limits evidence of recent innovation activity. Overseas warehouse and showroom capabilities are explicitly unavailable.
Supplier typeThe supplier provides manufacturing and design-related services, including 3D software design, customization, ODM, and OEM for popular brands. It operates three production lines, has inventory capability, and has exported goods for 17 years, indicating an experienced manufacturing-oriented supplier with international service exposure.
After-Sales capabilityThe supplier states that it has written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling. Its company description also identifies customer service, consulting, and technical support, although specific after-sales response metrics or service coverage are not provided.
Production capacityProduction evidence includes three production lines, stated transformer output of 500,000 sets, documented finished-product inspection instructions, valid contracts with associated subcontractors, inventory capability, and lead times within 15 working days in both peak and off-season periods. These details support established production and fulfillment capability.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design and ODM services, providing strong direct evidence of broad customization capability.
Product Q&A
Q:What is the voltage range of this distribution transformer?
A:
The voltage range varies between 33kV to 430V, stepping down power transmission line voltage to end-user safety levels.
Q:What is the difference between distribution and power transformers?
A:
Power transformers are used in high-voltage transmission networks, whereas distribution transformers are used in low-voltage distribution networks.
Q:Why are transformers rated in kVA?
A:
Transformers are rated in kVA because they do not change the power factor (PF) of their output power.
Q:What is the formula for converting kW to kVA?
A:
Apparent power (kVA) = Actual power (kW) / power factor (pf).
Q:What types of transformers are available?
A:
Available types include step up, step down, power, distribution, instrument, potential, current, single-phase, 3-phase, auto, etc.
Send Inquiry
*To:
Zhejiang Dahu Electric Co., Ltd.
Zhejiang Dahu Electric Co., Ltd.*Content:
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