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40W Electronic Toroidal Iron Core OEM Power Electrical Audio Transformer
US$1.00-3.00
100 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
Toroidal Power TransformerCore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Low FrequencyShape of Core
RingBrand
HensironAdvantage
Small Iron Loss, Low Noise, Small Magnetic LeakageFeatures
Small Volume, Light Weight, Variable SizeCore Material
IronWide Application Use
YesTransport Package
Standard Carton PackageSpecification
Dimension OptionalTrademark
OEMOrigin
ChinaHS Code
8504319000Key features
Low Noise & Leakage: No air gap reduces vibration noise; small magnetic leakage improves signal-to-noise ratio.
High Efficiency: Extremely low iron loss and vacuum loss reduce standby power and improve reliability.
Flexible Customization: Variable size allows changing outer diameter and height for flexible installation.
Compact Design: Small volume and light weight save space without needing extra cooling conditions.
Wide Application: Suitable for audio equipment, medical devices, lighting, solar, and industrial machinery.
ISO 9001 Certified: Manufactured under strict ISO 9001 quality assurance system standards.
Professional OEM Service: Dedicated R&D team and international service centers for customized production.
Multi-Power Range: Available in 25W to 2000W options with varying dimensions and weights.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-11-20Nearest Port: SHANGHAI, NINGBO, SHENZHNAverage Response Time: ≤2.42hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, FCA
AI-Powered supplier vetting
SummaryHENSIRON, founded in 2008, operates in metal materials, building materials, lighting equipment, online trade agency, and import/export activities. It reports a professional R&D team, flexible production and customization capabilities, ODM services, and self-operated import/export rights. CE, RoHS, and ISO9001:2015 certifications are stated. Export sales account for 90%, and peak-season order fulfillment is stated as one month. However, the supplier reports no available SDK, no new products in the past year, no overseas showroom, agents, branches, or offline trade-show participation, and lacks documented supplier approval, corrective-action, complaint-handling, and quality-assurance procedures. Financial records are referenced by year but contain no performance figures.
CertificationsThe supplier states that it holds an ISO9001:2015 management-system certificate and product compliance certifications for CE and RoHS. These are explicit certification holdings and support compliance capability for applicable products.
After-Sales capabilityThe supplier emphasizes customer feedback and customer trust, but reports no overseas showroom, overseas agents or branches, offline trade-show participation, or overseas service countries. It also has no written complaint-handling procedures or records, so structured and geographically accessible after-sales capability is not demonstrated.
R&D capabilityThe company reports a professional R&D team and design support for flexible customization, and offers ODM services. However, it explicitly reports no available SDK and no new products during the past year, which are stated limitations against demonstrating current product innovation.
Production capacityThe supplier claims abundant flexible production experience, lists transformers, inductors, and resistors as production categories, and states a one-month peak-season fulfillment time. These statements support production and delivery capability, although no numeric capacity volume is provided.
Customization capabilityFlexible customization is explicitly stated for both design services and R&D-related product services, and ODM service is available. The company description also claims efficient customization service capabilities, providing direct evidence of customization support.
Product Q&A
Q:What are the main advantages of this toroidal transformer?
A:
It features no air gap to reduce noise, low magnetic leakage for better signal quality, low iron loss for efficiency, and a compact, lightweight design.
Q:Can the size of the transformer be customized?
A:
Yes, the size is flexible and variable. The outer diameter and height can be adjusted based on the same sectional area to meet specific installation needs.
Q:What is the power range available for these transformers?
A:
The product range covers from 25W to 2000W, with corresponding dimensions and weights listed for each power rating.
Q:What certifications does the manufacturer hold?
A:
The products are certified under ISO 9001, and the company adheres to strict quality assurance systems for all manufactured components.
Q:What are the typical applications for this transformer?
A:
It is widely used in audio equipment, professional amplifiers, medical devices, lighting, solar energy, and various industrial machinery.
Send Inquiry
*To:
Changzhou Hensiron Electric Technology Co., Ltd.
Changzhou Hensiron Electric Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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