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Intermediate Frequency Audio 220V Electronic Core Dry Toroidal Transformer with Factory Price
US$253.00
1 Piece
Product profile
Customization
AvailableApplication
AudioPhase
SingleModel NO.
HB-3800W 220V-32VCore
Core-type TransformerCooling Method
anWinding Type
Two-winding TransformerCertification
ISO9001, CE,TUV,PSEUsage
Single-phase TransformerFrequency Characteristics
Intermediate FrequencyShape of Core
RingBrand
Lushan ChinaType
Toroidal TransformerCapacity
3800WWork Efficiency
>90%Primary Voltage
220VSecondary Voltage
32Frequency
50~400HzInsulation Class
a/B/FInsulation Resistance
>100MΩ(DC 1000V)Winding Materials
Copper/AluminumVector Group
II0 II6Executive Standard
General Technical Conditions for Power TransformerTransport Package
Wooden Pallet/Wooden CaseTrademark
LushanOrigin
Changsha ChinaHS Code
8504339000Production Capacity
50000pieces/YearKey features
High Efficiency: Working efficiency >=90% with low noise <60dB for quiet operation.
Customizable Design: Voltage, frequency, and impedance can be customized per requirements.
Strict Quality Control: 100% inspection during manufacturing with 8 QC checkpoints.
Wide Certification: Certified by ISO9001, CE, TUV, and PSE for global compliance.
Long Warranty: Offer at least 12 months warranty for peace of mind.
Fast Lead Time: 7 to 25 working days for mass production delivery.
Reliable Manufacturer: 50 years experience, cooperating with Fortune 500 companies.
Flexible Payment: Accept T/T, T/C, or negotiation for convenient transactions.
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: 20 years CertifiedNearest Port: Shanghai portAverage Response Time: ≤1.18h
AI-Powered supplier vetting
SummaryThe supplier manufactures power electronic components, photovoltaic equipment and components, and electrical complete sets. It reports ISO 9001:2015 certification, more than 40 years of technical experience in transformers and reactors, 3D design, OEM/ODM, and broad customization capabilities. Evidence also indicates documented product inspection instructions, available inventory, and technical support covering customer requirements, production, and after-sales service. However, the supplier reported no new products in the past year, no SDK, no overseas warehouse or showroom, and no valid manufacturing-capacity contract with related subcontractors. Financial credibility cannot be assessed from the provided information because no financial performance data is available.
Supplier typeThe supplier’s stated business scope covers manufacturing of power electronic components, photovoltaic equipment and components, and electrical complete sets, alongside sales of electrical complete sets. This supports classification as a manufacturer and supplier of industrial electrical and power-related products.
CertificationsThe supplier explicitly holds an ISO 9001:2015 management-system certificate. This is direct evidence of a recognized quality-management certification, although no additional certifications are stated.
After-Sales capabilityThe company states that it provides technical services and pre-sales, in-sales, and after-sales support, while its technology engineers provide technical support for production and after-sales service. Inventory capability is available, but the supplier has no overseas warehouse, so overseas service infrastructure is limited.
R&D capabilityThe supplier reports more than 40 years of technical experience, studies and applies new technologies, materials, and processes, provides 3D design services, and maintains design-input, output, review, verification, and validation documentation. However, it also reports only 3 R&D engineers and no new products launched in the past year, so the evidence demonstrates established technical capability but not recent product-output strength.
Production capacityThe supplier operates in relevant manufacturing fields, has standardized and uniformly followed finished-product inspection instructions, maintains inventory capability, and reports lead times of within 15 working days in the off-season and one month during peak season. Nevertheless, it has no valid manufacturing-capacity contract with related subcontractors, which limits evidence regarding outsourced production continuity.
Customization capabilityThe supplier explicitly offers 3D software design, customization from samples and designs, full, minor, and flexible customization, as well as OEM and ODM services. These statements provide direct evidence of broad product-design and customization capability, although no SDK is available.
Client casesThe supplier reports collaboration with Fortune 500 companies, a repeat-buyer preference of 50%–80%, and 20 years of export experience, with exports representing 31%–40% of total sales. These are direct indicators of established customer and international-market experience, although no specific customer names or project details are provided.
Product Q&A
Q:Are you a manufacturer or trading company?
A:
We are a manufacturer specializing in power transformers, inductors, and reactors for 50 years.
Q:What is the warranty period?
A:
We offer at least 12 months warranty time.
Q:What is the lead time for mass production?
A:
7 to 25 working days or depending on order quantity.
Q:What are your payment terms?
A:
T/T, T/C or negotiation.
Q:How do you conduct quality control?
A:
We implement 100% QC inspection to ensure every product is qualified. We have 8 QC inspections during the manufacturing process from raw material to the final products.
Send Inquiry
*To:
Changsha Lushan Electronic Technology Co., Ltd.
Changsha Lushan Electronic Technology Co., Ltd.*Content:
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