

Port: Tianjin, China Production Capacity: 100000/Month Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio Phase: Single Core: Core-type Transformer Cooling Method: Dry-type Transformer Winding Type: Auto-transformer Certification: ISO9001-2000, UL, ISO9001, CCC 1. Installation: Horizontal (non-conventional-type base plate), sunk, side type, and bridge. 2.Application: Especially low-hum and low-dispersing construction Low-level of induction High-grade design casing possible Statically shield winding and magnetical shield winding optional . Be used widely such as audio equipment,communication,new energy areas,Electrical control,Cable TV network etc. 3.Equipment: Over 50 sets toroidal/annular/ ring coil winding machines, 3 EI type transformer lines, 2 sets of vacuum annealing furnaces, A set of nitrogen and hydrogen production equipment as below: . Automatic Winding Machine . Semi-automatic Winding Machine . Toroidal Winding Machine . Insert Lamination Machine . Wave Soldering Machine . Plastic Termal Ultraviolet Machine . Domino Ink Jet Printing Machine Transformer Multitester for High & Low Frequency Layer Insulation Withstand Voltage Tester 4.Warning Under no circumstances should both ends of the fixing bolt simultaneously contact the metal chassis or framework as this would create a potentially dangerous 'shorted-turn'. 5.Certificate The certificate of our transformer has CE CQC RoHs UL 6.Note The above-mentioned toroidal transformer is frequently-used, we can also manufacture the products by customer design. And the specification is for reference, if has the change further, please take the material object as the standard. 7.GREWIN'S Dimension : External diameter: 55mm-300mm, height :13mm-130mm, Efficiency: 75-98% we can design the appropriate products according to customers' requirments such as installation dimension, input and output voltage,power...etc.) Toroidal Transformer Coil Winding Machine with ISO9001 CB IEC Approval
| HS Code | 8504.40 |
| Brand | EximNext |
| Material | Electrolytic Copper Windings, Grain-Oriented Steel Core (EI or Toroidal) |
| Power Rating | 3000VA (Volt-Ampere) |
| Type | Automatic Voltage Transformer (Auto Transformador) |
| Phase | Single Phase |
| Core Construction | Toroidal / EI Core (Grain-Oriented Steel) |
| Winding Material | Electrolytic Copper (99.99% Purity) |
| Application | Amplifiers, Audio Equipment, Power Electronics, Instruments, Lighting, Rectifier Systems |
| Protection Features | Overload Protection, Thermal Protection, Voltage Stabilization |
| Packaging | Export-Grade Carton / Pallet Packaging |
| Origin | Tianjin, China |
| Production Capacity | 100,000 Units / Month |
The Auto Transformador 3000VA is a toroidal-type automatic voltage transformer designed for amplifier and audio applications, delivering stable power conversion for sensitive electronic equipment. Operating in single phase, this transformer handles power, electronic, instrument, and lighting applications with efficiency. Exported from Tianjin with a monthly production capacity of 100,000 units, supported by flexible payment terms including L/C, T/T, D/P, Western Union, and PayPal.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Auto Transformador 3000va for Amplifiers is available for wholesale import from Tianjin Grewin Technology Co.,Ltd., a verified Supplier based in China. The current FOB price is 8.6. Minimum order quantity starts at 1 Bags. HS Code: 8504.40 — used for customs classification and import duty calculation. Key product specifications include 8504.40, EximNext, Electrolytic Copper Windings, Grain-Oriented Steel Core (EI or Toroidal).
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When sourcing Auto Transformador 3000va For Amplifiers for your business, securing the right balance of quality and cost is essential. Tianjin Grewin Technology Co.,Ltd., a verified supplier based in China, offers this product with key specifications including 3000VA (Volt-Ampere), Automatic Voltage Transformer (Auto Transformador), and Single Phase. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $8.6/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8504.40, making it a staple in the Amplifiers sector with strong demand from importing countries worldwide.
Importing Auto Transformador 3000va requires careful attention to shipping logistics, customs compliance, and secure payment terms. Tianjin Grewin Technology Co.,Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8504.40 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Auto Transformador 3000va has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Amplifiers category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Auto Transformador 3000va requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8504.40 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Auto Transformador 3000va For Amplifiers from Tianjin Grewin Technology Co.,Ltd. is $8.6/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Tianjin Grewin Technology Co.,Ltd. through EximNext.
The supplier, Tianjin Grewin Technology Co.,Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Auto Transformador 3000va. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Auto Transformador 3000va For Amplifiers is classified under HS Code 8504.40. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Auto Transformador 3000va from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Tianjin Grewin Technology Co.,Ltd.. Ensure you have the necessary import licenses for Amplifiers products in your destination country.
Yes, Tianjin Grewin Technology Co.,Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Auto Transformador 3000va For Amplifiers supplied by Tianjin Grewin Technology Co.,Ltd. include 3000VA (Volt-Ampere), Automatic Voltage Transformer (Auto Transformador), and Single Phase. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Tianjin Grewin Technology Co.,Ltd. offers Auto Transformador 3000va with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Auto Transformador 3000va is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Tianjin Grewin Technology Co.,Ltd. through our platform.
Tianjin Grewin Technology Co.,Ltd. maintains international quality certifications. These ensure that the Auto Transformador 3000va meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Tianjin Grewin Technology Co.,Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Tianjin Grewin Technology Co.,Ltd..
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