Powered by Made-in-China.com
Customized 1000W 2000W 3000W 5000W Pure Sine Wave Toroidal Transformer
US$2.00-20.00
500 Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
20WCore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001Usage
Single-phase TransformerFrequency Characteristics
Low FrequencyShape of Core
RingOperating Temperature
-40ºCTO +125ºCStorage Temperature
-25ºCTO+85ºCCustomize
YesType
Ei/ToroidalInstallation Method
Vertical/Horizontal/with a Base/with a CoverTransport Package
Export Standard Carton and Strong PalletSpecification
Toroidal Low Frequency TransformerOrigin
ZhejiangProduction Capacity
200000 PCS/MonthKey features
Wide Power Range: Available from 0.3VA to 2000W with multiple core types including EI and Toroidal.
Customization Support: Offers full customization including samples, designs, and flexible minor adjustments.
High Efficiency Design: Toroidal type features no air gap in magnetic circuit for minimal leakage and high efficiency.
Multiple Installation Options: Supports vertical, horizontal, with base, or with cover installation methods.
ISO9001 Certified: Manufacturing process meets ISO9001 quality management standards.
Low Frequency Application: Specifically designed for low frequency characteristics suitable for power and audio.
Dry Type Cooling: Utilizes dry-type transformer cooling method for safe and reliable operation.
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: 3 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.89h
AI-Powered supplier vetting
SummaryHANGZHOU UDWELLS TECHNOLOGY CO. Ltd. was founded in 2008 and reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, Europe as a primary export market, and peak-season order fulfillment within 15 working days. It provides multiple customization options, ODM services, and has launched new products within the past year. The supplier also reports OEM service for well-known brands and quality assurance in its quality-control processes. However, no R&D audit documentation, SDK, approved-supplier list, written service procedures, corrective/preventive-action procedures, or complaint-handling procedures were available. Overseas warehouses, showrooms, agents or branches, and offline trade-show participation were not reported. Financial information is insufficient for a credibility judgment, and sustainability-related fire-drill and environmental-assessment status is unknown.
After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, but the supplier has no written procedures or records for effective service assessment, corrective and preventive actions, or customer complaint handling. It also has no overseas warehouse, showroom, agent, or branch, limiting evidence of structured or localized after-sales support.
R&D capabilityThe supplier reports new products within the past year, ODM capability, customization-related R&D services, and use of PS and CAD. It also reports OEM service for well-known brands. Countervailing evidence includes only one year of total R&D engineer experience, no available SDK, and no R&D design-input, output, review, verification, or validation documents for audit.
Production capacityThe supplier reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, complete testing facilities, and peak-season order fulfillment within 15 working days. These explicit operating-scale and delivery statements support a production-capability advantage, although the number of quality-control staff is listed as unavailable.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides ODM services, demonstrating broad stated customization coverage.
Client casesThe supplier states that it provides OEM services for well-known brands and identifies Europe as a primary export market. These statements indicate some brand and export experience, but no customer names, project details, order references, or verifiable case documentation are provided.
Product Q&A
Q:Which should I choose: Toroidal or traditional EI transformer?
A:
Toroidal offers high efficiency, low interference, and is ideal for high-end audio, but is larger and costlier. EI is smaller, lighter, cheaper, and easier to maintain for general industrial use.
Q:What customization options are available?
A:
We support customization from samples, designs, full customization, flexible customization, and minor customization.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 2000 pieces.
Q:What are the lead times for production?
A:
Lead time is within 15 workdays or one month for both peak and off-peak seasons.
Send Inquiry
*To:
Hangzhou Udwells Technology Co., Ltd.
Hangzhou Udwells Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Customized Pure Sine Wave Toroidal Low Frequency Transformer
US$2.00-20.00
500 Pieces(MOQ)
Customized 1000W 2000W 3000W 5000W Toroidal Trafo Transformer
US$2.00-20.00
500 Pieces(MOQ)
220 V to 110 V Power Step up and Down Transformer Price 2000W 3000W 5000W
US$28.43-30.00
10 Pieces(MOQ)
Factory Price Customized 1000W 2000W 3000W 5000W Pure Sine Wave Toroidal Transformer
US$2.00-20.00
500 Pieces(MOQ)
Bk Transformer Industrial 5000W 2000W 1000W 380V to 220V Single Phase Transformer
US$8.00-16.00
1 Piece(MOQ)
Best Price Customized Toroidal Isolation Transformer
US$30.00-40.00
1 Piece(MOQ)
1000W 2000W 3000W 10VAC-220VAC/220VAC-110VAC Single Phase Transformer
US$20.00-25.00
1 Piece(MOQ)
Wholesale Custom Single Phase 3000W Toroidal Transformer for Power Amplifier
US$125.00-135.00
1 Piece(MOQ)
5000W Ring Core 5000va Toroidal Transformer
US$160.00-180.00
1 Piece(MOQ)
Ttn St5000va Converter 220V 120V Toroidal 1000W 110 Step Down Transformer 220 Volt
US$25.00
10 Pieces(MOQ)
Ultra Low Noise 1000W Shielded Toroidal Transformer HiFi Amplifier 220V 230V
US$15.00-100.00
50 Pieces(MOQ)
Cheap Price Toroidal Transformer for Audio Amplifiers
US$30.00-40.00
1 Piece(MOQ)
Sdt 1000W-3000W Step up & Down Transformer 220V to 110V Voltage Converter
US$46.00-50.00
1 sets(MOQ)
Three Phase Dry Transformer 220V to 415V Step up Voltage Converter
US$780.00-820.00
1 sets(MOQ)
Customized Toroidal Dry Type Transformer 16 kVA 50/60Hz Single Phase Environmental Protection for Power Use
US$2,515.58-32,668.52
1 Piece(MOQ)
Customized Toroidal Transformer for Industrial Application Medical Application
US$3.50
2,000 Pieces(MOQ)



















