Import 40a Transformer Dc Winding Resistance Tester — Buy in wholesale FOB from Supplier in China
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40A Transformer DC Winding Resistance Tester
Wuhan GDMK Electric Co., Ltd. provides the 40A Transformer DC Winding Resistance Tester, a rapid measurement device designed for transformer winding and large inductive load testing. The instrument adopts a new power supply technology to shorten measurement time, reduce operator workload, and improve data repeatability. It is compliant with DL/T 845.3-2004, GB6587, and GB6593 standards for electronic measurement instruments.
The tester is ideal for post-overhaul or tap-changer adjustments in transformers, where traditional bridge or voltage-drop methods are slow and labor-intensive. Its compact design and high precision make it suitable for field and laboratory use, with stable performance across a range of inductive loads. The device is also known as a direct resistance tachometer or transformer winding DC resistance test instrument in industry documentation.
Utilities, transformer manufacturers, and maintenance contractors use this equipment to verify winding integrity, detect loose connections, or confirm tap-changer positions. It is particularly valuable for high-voltage transformers, where winding resistance is a critical parameter for load balancing and efficiency. The tester is typically supplied as a standalone unit with accessories for field deployment.
| Model | 40A Transformer DC Winding Resistance Tester |
| Current Range | 0 - 40A DC |
| Measurement Range | typical 1 µΩ to 2000 Ω for winding resistance |
| Accuracy | typical ±0.2% of reading ±0.2% of range |
| Power Supply | AC 220V ±10%, 50/60Hz |
| Measurement Time | typical <2 minutes for standard transformer windings |
| Display | LCD with backlight for field visibility |
| Operating Temperature | -10°C to 50°C |
| Humidity Range | typical ≤85% RH, non-condensing |
| Weight | typical 5 - 8 kg for portable units |
| Standards Compliance | DL/T 845.3-2004, GB6587, GB6593 |
Wuhan GDMK Electric Co., Ltd. is based in Jiangxia District Economic Development Zone, Wuhan, Hubei Province, China. The company specializes in electrical testing equipment, with a focus on transformer diagnostic tools. Its harbor trust tier classification indicates verified business operations, though no additional certifications or production metrics are listed in the profile.
The supplier’s response rate and average response hours are currently unavailable, which may reflect limited online activity. Buyers should directly confirm technical specifications, calibration services, and after-sales support. The company’s product range includes DC resistance testers and related instrumentation, with no additional details provided on manufacturing scale or export history.
| 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 40A Transformer DC Winding Resistance Tester from Wuhan GDMK Electric Co., Ltd. - China Import Guide
Before ordering, confirm the tester’s compatibility with your transformer types, including voltage class, winding configuration, and resistance range. Request a demonstration or trial period to validate performance in your specific use case. Ensure the supplier provides a calibration certificate and user manual in your preferred language.
Discuss logistics such as shipping from Wuhan, Incoterms (FOB Wuhan or CIF to your port), and lead times, which may vary from 2 to 6 weeks depending on stock availability. Payment terms often include a 30% deposit, with the balance due upon shipment. For air freight, verify the tester’s dimensions and weight to calculate costs accurately.
For quality assurance, inspect the tester for physical damage upon receipt and perform a self-test using a known resistor to confirm accuracy. Check that all accessories, cables, and documentation are included. For critical applications, arrange third-party calibration before deployment, and ensure the supplier offers technical support for troubleshooting.
Active buying requirements from importers looking for Similar products
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Zambia
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30 suppliersBuy 40a Transformer Dc Windin in Bulk — Verified Supplier in China
When sourcing 40a Transformer Dc Winding Resistance Tester 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 Tools & Instruments sector with strong demand from importing countries worldwide.
40a Transformer Dc Windin Specifications, Trade Terms & Pricing
Importing 40a Transformer Dc Windin 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 import export 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 40a Transformer Dc Windin 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 Tools & Instruments category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Import 40a Transformer Dc Windin — Shipping, Logistics & Customs
Importing 40a Transformer Dc Windin 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 40a Transformer Dc Windin
What is the wholesale price of 40a Transformer Dc Winding Resistance Tester?
The current listed wholesale price for 40a Transformer Dc Winding Resistance Tester 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 40a Transformer Dc Windin?
The supplier, Wuhan GDMK Electric Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 40a Transformer Dc Windin. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for 40a Transformer Dc Winding Resistance Tester?
The HS Code classification for 40a Transformer Dc Winding Resistance Tester 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 40a Transformer Dc Windin from China?
To import 40a Transformer Dc Windin from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Wuhan GDMK Electric Co., Ltd.. Ensure you have the necessary import licenses for Tools & Instruments 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 40a Transformer Dc Winding Resistance Tester?
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 40a Transformer Dc Windin?
Wuhan GDMK Electric Co., Ltd. offers 40a Transformer Dc Windin with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import 40a Transformer Dc Windin the most?
40a Transformer Dc Windin 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 40a Transformer Dc Windin supplier hold?
Wuhan GDMK Electric Co., Ltd. maintains international quality certifications. These ensure that the 40a Transformer Dc Windin meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for 40a Transformer Dc Winding Resistance Tester 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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