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High Density Toroidal Transformer for Portable Power Bank Charging Power Systems
US$7.36
50 Pieces
Sample price:US$62.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
TwoModel NO.
TT1KVACore
Shell-type TransformerCooling Method
Dry-type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001-2000Usage
Rectifier Transformer, Power TransformerFrequency Characteristics
Intermediate FrequencyBrand
UnistabInput
110V -220VOutput
CustomizedElectric Power
1000vaConnection Method
WrieTransport Package
Normal PackingSpecification
CopperTrademark
UnistabOrigin
ChinaProduction Capacity
50000Key features
Customized Output Voltage: Output voltage can be customized to meet specific application requirements.
Comprehensive Certifications: Certified with CE, UL, SNI, SONCAP, SASO, INMETRO, and more for global compliance.
Fast Delivery Time: Delivery within 7 to 35 days depending on order scheduling.
Strict Quality Control: Full process quality control including IQC, IPQC, FQC, and OQC.
High Production Capacity: Monthly production capacity of 5000 sets to ensure timely supply.
Under Voltage Protection: Built-in protection against under voltage to safeguard connected equipment.
Small MOQ Support: Accepts small orders with a minimum of 10 sets.
1-Year Warranty: Comes with a 1-year warranty for peace of mind.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2024-09-02Nearest Port: Nansha PortAverage Response Time: ≤0.63hTerms of Payment: T/T, PayPal, Western Union
AI-Powered supplier vetting
SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design and broad customization services. Its product and business scope centers on electrical and power-electronic equipment, including voltage regulators, transformers, soft starters, reactors, and related devices. Evidence indicates OEM/ODM capability from mold development and R&D through mass production, inventory capacity, and international trade support covering certification, production monitoring, logistics, and customs clearance. The supplier provides official certification copies and third-party quality inspection reports with each shipment. Financial records are indicated for 2023–2025, but no financial performance details are provided. Export sales account for 71%–90% of total sales, while overseas warehouse and showroom capabilities are absent. Customer-specific cases are mentioned by application sector, but named customer references or project outcomes are not provided.
Supplier typeThe supplier is explicitly described as a professional technical supplier, with products and business activities focused on electrical equipment, power facilities, power electronics, voltage regulation, transformers, and related devices. This supports classification as a specialized electrical and power-electronics supplier rather than a general trading company.
CertificationsThe supplier states that every shipped batch is accompanied by official certification copies and third-party quality inspection reports. This is explicit evidence of certification and inspection-document support, although the specific certificates and applicable standards are not identified.
R&D capabilityThe supplier is identified as a professional technical supplier with R&D capability, 3D software design services, and customization extending from mold development and R&D to mass production. Its contactless voltage stabilizer is described as significantly differentiated from mechanically adjusted stabilizers, providing explicit evidence of product-development and innovation activity.
Production capacityThe supplier describes standardized mass production, mature OEM/ODM capability, and an end-to-end process from mold development and R&D to mass production, while also reporting inventory capacity. Finished-product inspection is supported by instructions but lacks written records, and outsourcing procedures and contracts have unknown status, so production capability is supported but not fully verified.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization. It also states that it can provide mold development, R&D, OEM/ODM, and mass-production services, demonstrating broad customization coverage.
Product Q&A
Q:Can you provide toroidal transformers with different insulation grades?
A:
Yes, we support mass production of toroidal transformers with insulation grades of Class A, Class B, Class F and Class H. Different insulation grades can adapt to different working ambient temperatures, and we can recommend the most suitable configuration according to your specific usage scenario.
Q:Can you assist in applying for destination market access certifications like CE/UL?
A:
We partner with over 100 global authorized third-party certification agencies, to handle compliance testing, certificate of origin and FTA tariff reduction documents, helping customers save up to 30% import tariff in destination countries.
Q:Does your step up and down transformer come with safety protection functions?
A:
Yes, all our products are equipped with built-in overvoltage, overcurrent, overheating and short-circuit protection modules. It will automatically cut off output when abnormal working conditions occur, effectively protecting connected devices from damage.
Q:What main application scenarios are your toroidal transformers suitable for?
A:
Our toroidal transformers are widely used in high-fidelity audio equipment, medical testing instruments, new energy solar inverters, industrial automation control equipment, LED stage lighting and household voltage conversion scenarios, and can match the demand of different power levels from 10W to 10KW.
Q:What advantages does a toroidal transformer have over traditional EI-type transformers?
A:
Compared with traditional EI transformers, toroidal transformers have 30% lower magnetic leakage and noise, higher conversion efficiency (up to 95% or more), and 30-40% smaller volume and weight under the same power rating. They also have lower temperature rise during long-time operation, which is more suitable for high-precision devices.
Send Inquiry
*To:Foshan Guangyang Electrical Technology Co., Ltd.
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