Powered by Made-in-China.com
Customize Toroidal Transformer for Solar Inverter 100W 220V 24V 12V 600va
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
Customizable Design: Supports full customization including EI/Toroidal types, installation methods, and temperature ranges.
Wide Power Range: Available in various models ranging from 0.3VA to 2000VA to meet diverse load requirements.
High Efficiency: Toroidal design offers high efficiency with minimal leakage magnetism and low electromagnetic interference.
ISO9001 Certified: Manufactured under ISO9001 quality management system ensuring consistent product quality.
Flexible Installation: Supports vertical, horizontal, base-mounted, or covered installation methods for versatile integration.
OEM/ODM Service: Provides OEM and ODM services with flexible customization from samples or designs.
100% Quality Inspection: Every finished product undergoes 100% visual and functional inspection before shipment.
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: ≤4.47h
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:Should I choose a Toroidal transformer or a traditional EI transformer?
A:
Choose Toroidal for high efficiency, low leakage magnetism, compact size, and high EMI requirements (e.g., audio, precision instruments). Choose EI for general industrial use, cost-sensitive applications, and easier maintenance.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 2000 pieces.
Q:What are the payment terms and lead times?
A:
Payment terms are T/T. Lead time is within 15 workdays or one month, depending on the season.
Q:Is customization available for this transformer?
A:
Yes, we offer full customization, flexible customization, and minor customization. Options include EI/Toroidal types, installation methods (vertical/horizontal/base/cover), and specific temperature ranges.
Q:What certifications does the product have?
A:
The product is ISO9001 certified.
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
5kVA 24V to 220V Single Phase Toroidal Power Transformer for 5000va 48V Hybrid Solar Inverter 50/60Hz Frequency
US$2.00-20.00
500 Pieces(MOQ)
220V Power Ei 4830 Power Low Frequency 5V 12V 24V Isolation Transformer for Power Supply
US$0.20-5.00
500 Pieces(MOQ)
220V 12V 24V 45V 50V 5000va Toroidal Customize Step up Step Down Toroidal Transformer
Negotiable
1 Piece(MOQ)
220V 5V 12V 24V Step up Step Down Ei 6622 Power Transformer for Access Control System
US$0.50-1.50
500 Pieces(MOQ)
900W 110V 220V 12V 15V 24V 32V Low Voltage Electrical Toroidal Transformer for LED Landscape Lighting
US$162.00-178.00
50 Pieces(MOQ)
250va 250W 110V 220V 12V 24V Low Voltage Electrical Toroidal Transformer for Audio Amplifiers
US$15.00-20.00
1 Piece(MOQ)
50/60Hz 220V 240V 12V 24V 5A 120W Toroidal Transformer for Audio Amplifiers
US$5.00-50.00
2 Pieces(MOQ)
Factory Customized Toroidal Transformer 220V to 110V, 36V, 24V, 12V Single-Phase Transformer
US$15.00-22.00
5 Pieces(MOQ)
Electric 220V 24V 12V Ferrite Core EI High Frequency Transformer 3000W Max Power for Certified
US$0.19-0.20
99 Pieces(MOQ)
Toroidal Transformer Inverter Transformer 220V 24V Step up and Down Transformers
US$5.00-50.00
2 Pieces(MOQ)
12V 24V 36V Toroidal Power Transformer 50W 100W 200W 500W Amplifier Transformer Isolation Transformer
US$5.00-50.00
2 Pieces(MOQ)
220V 24V 12V 50va-5kVA Ring Core Toroidal Transformer
US$15.00-20.00
1 Piece(MOQ)
50/60Hz 220V 120V 24V 12V 3A 3000mA 5A 20A 30va 50va 11kw Toroidal Transformer
Negotiable
1 Piece(MOQ)
220V to 70V 70V 12V 24V 36V 48V 60V 72V 50Hz Toroidal Transformer
Negotiable
1 Piece(MOQ)



















