Powered by Made-in-China.com
Single Phase Toroidal Power Transformers with Customizable Va Ratings (50VA to 2500VA) for Industrial Atomizing Humidifier
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 VA Rating Range: Available from 50VA to 2500VA for diverse industrial applications.
Customizable VA Ratings: Flexible customization options available for specific VA requirements.
Multiple Installation Methods: Supports vertical, horizontal, base-mounted, or cover-mounted installation.
ISO9001 Certified: Manufactured under strict ISO9001 quality management standards.
Low Frequency Performance: Optimized for low frequency characteristics in power and audio systems.
Dry-type Cooling: Uses dry-type transformer cooling for safety and maintenance ease.
Multi-winding Capability: Designed as multi-winding transformers for complex power needs.
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: ≤4.62h
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:What specifications are needed for a 220V to 12V step down transformer?
A:
Please provide Input Voltage with fluctuation range, Output Voltage and Current, Rated Power (VA/W), Frequency (50Hz/60Hz), Construction type (Toroidal/EI/R), Installation method, and Insulation Grade.
Q:Which should I choose: Toroidal or traditional EI transformer?
A:
Choose Toroidal for high efficiency, low leakage, and low interference (e.g., audio). Choose EI for lower cost, lighter weight, and easier maintenance in general industrial use.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 2000 pieces.
Q:What are the lead times for production?
A:
Peak season lead time is within 15 workdays to one month. Off-season lead time is within 15 workdays to one month.
Q:Do you offer OEM and ODM services?
A:
Yes, we offer OEM, ODM, and full customization services including customization from samples and designs.
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
Smart 3 Phase Trafo Transformer with 30-3000kVA Ratings
US$1,350.00-1,400.00
20 GP(MOQ)
500W 220V to 12V 24V Double Winding Toroidal Power Transformer
US$2.00-20.00
500 Pieces(MOQ)
Efficient Single Phase Oil Power Transformer with Dyn11 Connection
US$900.00-1,000.00
1 Piece(MOQ)
100va 150va 200va 500va Bk Control Ei 220V 240V to 12V 24V Single Phase Step Down Transformer
US$0.50-1.50
500 Pieces(MOQ)
Bk Control Transformer 50va-5000va 220V/380V to 12V/24V/110V CE Certified for Industrial Machinery
US$0.50-1.50
500 Pieces(MOQ)
1.5kVA-75kVA 220V Single Phase to 380V 3 Phase Dry Type Transformer with Wheels
US$1,060.00-1,180.00
1 sets(MOQ)
Integrated Welded Tank Long Service Life Outdoor Usage Customizable Single-Phase Oil-Immersed Power Transformer
US$900.00-1,000.00
1 Piece(MOQ)
China Manufactured Single Phase Oil Immersed Power Transformer with ISO & CE Certification
US$999.00-7,800.00
1 Piece(MOQ)
Pad Mounted High Voltage Toroidal Step Down Electric Bk 50va 100va 250va Single Phase Power Distribution Transformer
US$2,200.00-5,500.00
12 Pieces(MOQ)
Toroidal Transformer Amplifier 500V to Power Supply Single-Phase Isolation Toroidal Transformer Manufacturer
US$45.00-48.00
5 Pieces(MOQ)
High Mechanical Strength Anti Aging Urban Power Network Customizable Single-Phase Oil-Immersed Power Transformer
US$900.00-1,000.00
1 Piece(MOQ)
Customizable 5kVA to 500kVA Outdoor Distribution Fully Sealed Corrosion Resistant Single Phase Oil Power Transformer
US$900.00-1,000.00
1 Piece(MOQ)



















