Import 20a Transformer Dc — Buy in wholesale FOB from Supplier in China
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20A Transformer DC
The 20A Transformer DC refers to a DC resistance test instrument designed for measuring transformer winding resistance and DC resistance of large power inductive equipment. This specialized test instrument addresses the traditionally time-consuming nature of measuring transformer winding resistance using conventional methods such as bridge testing and voltage drop methods. The instrument applies new power supply technology to provide stable performance with rapid measurement capabilities.
The test instrument features a compact design with easy operation, making it suitable for field and laboratory use in electrical power maintenance applications. It offers high measurement precision and good data repeatability, which are critical requirements for transformer diagnostic testing. The device is intended for measuring DC resistance around transformer groups and large power inductors, serving as ideal equipment for quality assurance and maintenance verification.
This instrument is purchased by electrical utilities, transformer maintenance contractors, power equipment service companies, and industrial facilities with significant electrical infrastructure. Typical buyers include field technicians performing routine maintenance testing, quality assurance personnel verifying new transformer windings, and engineering teams conducting diagnostic investigations on power distribution equipment.
| Primary Function | Transformer winding DC resistance measurement (standard) |
| Current Rating | 20A test current capability (typical) |
| Application | Transformer groups and large power inductor testing (typical) |
| Measurement Method | New power supply technology for stable output (standard) |
| Key Features | Rapid measurement, compact design, easy operation (typical) |
| Precision | High measurement precision (standard) |
| Data Quality | Good data repeatability (typical) |
| Alternative Names | DC resistance tachometer, direct resistance instrument, winding resistance tester (typical) |
| Use Case | Post-hand-over testing, overhaul verification, tap changer testing (typical) |
| Target Equipment | Power transformers, large inductors (typical) |
Wuhan GDMK Electric Co., Ltd. is located in Jiangxia District Economic Development Zone, Daqiao New District, Huangjiahu Avenue in Wuhan, Hubei Province, China. The supplier operates from an industrial development zone in the Wuhan area. The listing shows harbor trust tier status, indicating verified business registration, but does not provide response rate or average response hours data.
The company specializes in electrical test and measurement equipment, with the transformer DC resistance test instrument as a core product offering. The supplier positions their equipment as suitable for transformer testing applications including post-hand-over verification, overhaul testing, and tap changer diagnostics. No company establishment date, employee count, or revenue information is provided in the listing.
| 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 |
Sourcing 20A Transformer DC from Wuhan GDMK Electric - China Import Guide
Before ordering the 20A transformer DC resistance tester, verify that the measurement capabilities match your typical transformer test requirements including voltage class, kVA ratings, and winding configurations you commonly encounter. Request detailed technical specifications covering measurement ranges, accuracy, and resolution.
Confirm the instrument operating voltage and any battery operation capability for field use at remote substations. Negotiate lead time, packaging for sensitive electronic equipment, and appropriate Incoterms for your logistics requirements. Establish payment terms and warranty coverage before finalizing orders for electronic test equipment.
Upon receipt, perform basic functional verification using reference resistors to confirm measurement accuracy before deploying for actual transformer testing. Arrange for periodic calibration according to your quality system requirements, and verify the supplier provides traceable calibration certificates. Maintain documentation including user manuals, calibration records, and any software or firmware updates.
Active buying requirements from importers looking for Similar products
Iran
Kenya
British Indian Ocean Territory
Zambia
United StatesUnited States- ✓Who's importing it
- ✓What prices they're paying
- ✓Which ports they're moving through
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30 suppliersBuy 20a Transformer Dc in Bulk — Verified Supplier in China
When sourcing 20a Transformer Dc for your business, securing the right balance of quality and cost is essential. Wuhan GDMK Electric Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $77015397/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Electric Transformers sector with strong demand from importing countries worldwide.
20a Transformer Dc Specifications, Trade Terms & Pricing
Importing 20a Transformer Dc requires careful attention to shipping logistics, customs compliance, and secure payment terms. Wuhan GDMK Electric Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. 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 B2B marketplace designed to make cross-border trade secure and efficient.
About Wuhan GDMK Electric Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this 20a Transformer Dc 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 Electric Transformers category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import 20a Transformer Dc — Shipping, Logistics & Customs
Importing 20a Transformer Dc 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 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About 20a Transformer Dc
What is the wholesale price of 20a Transformer Dc?
The current listed wholesale price for 20a Transformer Dc from Wuhan GDMK Electric Co., Ltd. is $77015397/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 Wuhan GDMK Electric Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for 20a Transformer Dc?
The supplier, Wuhan GDMK Electric Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 20a Transformer Dc. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for 20a Transformer Dc?
The HS Code classification for 20a Transformer Dc depends on the specific grade and form. Contact Wuhan GDMK Electric Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
How can I import 20a Transformer Dc from China?
To import 20a Transformer Dc from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Wuhan GDMK Electric Co., Ltd.. Ensure you have the necessary import licenses for Electric Transformers products in your destination country.
Is Wuhan GDMK Electric Co., Ltd. a verified supplier?
Yes, Wuhan GDMK Electric 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.
What are the key specifications of 20a Transformer Dc?
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Wuhan GDMK Electric Co., Ltd. through EximNext.
What packaging options are available for bulk orders of 20a Transformer Dc?
Wuhan GDMK Electric Co., Ltd. offers 20a Transformer Dc with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import 20a Transformer Dc the most?
20a Transformer Dc is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Wuhan GDMK Electric Co., Ltd. through our platform.
What certifications does this 20a Transformer Dc supplier hold?
Wuhan GDMK Electric Co., Ltd. maintains international quality certifications. These ensure that the 20a Transformer Dc meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for 20a Transformer Dc on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Wuhan GDMK Electric Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
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 Wuhan GDMK Electric Co., Ltd..
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