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The AC Resonant Test System from Wuhan GDMK Electric Co., Ltd. is engineered for 35kV cable AC withstand voltage testing, leveraging frequency adjustment to achieve resonance between the reactor and the test capacitor. This method generates high voltage and large current on the test product with minimal power input, as the resonant excitation power supply requires only 1/Q of the test capacity. The system supports a rated voltage of 1.108kV, sufficient for 35kV cable tests, and maintains a waveform distortion rate of less than 1.0% for output voltage.
The device is designed for portability, with components limited to 30kg for single-person transport and 60kg for two-person handling, making it suitable for on-site use. Constructed with dry epoxy casting reactors, it is reliable for various cable types and operates on 220V or 380V single-phase power supplies for flexibility. The system’s quality factor is Q 50, reducing weight and volume by 1/10 to 1/30 compared to conventional units, while the advanced IPM module ensures stability under minimal weight conditions.
This system is primarily used by utilities and testing labs for high-voltage cable certification, field commissioning, and routine maintenance. Its ability to prevent large short-circuit currents from damaging fault points makes it ideal for repetitive testing in harsh environments. Buyers typically confirm compatibility with their cable voltage levels, verify the system’s portability for their site conditions, and ensure the power supply matches their available infrastructure.
| Primary Application | 35kV cable AC withstand voltage test |
| Rated Voltage | 1.108 kV |
| Waveform Distortion Rate | < 1.0% |
| Quality Factor (Q) | 50 |
| Continuous Operation Time | 5 minutes at rated condition |
| Power Supply Compatibility | 220V or 380V single-phase |
| Component Weight (Single-Person) | ≤ 30 kg |
| Component Weight (Two-Person) | ≤ 60 kg |
| Reactor Construction | Dry epoxy casting |
| Frequency Resolution | 0.1 Hz at 20 - 300 Hz (typical) |
| Modulation Method | Orthogonal non-synchronous fixed carrier (standard) |
Wuhan GDMK Electric Co., Ltd. is based in Jiangxia District Economic Development Zone, Daqiao New District, along Huangjiahu Avenue in Wuhan, Hubei Province, China. The company specializes in high-voltage testing equipment, with a focus on portable and efficient solutions for field applications. Its address and operational location confirm its presence in a key industrial hub for electrical testing technology.
The supplier’s profile indicates a Harbor trust tier, though its response rate and average response hours are currently unrecorded. The listing highlights its expertise in designing systems for cable testing, emphasizing practical on-site usability and technical precision. No additional claims about certifications, client base, or production scale are provided, and buyers are advised to contact the supplier directly for verification of specific capabilities.
| 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 |
Before ordering, verify the system’s compatibility with your specific cable voltage levels and testing requirements. Confirm whether the rated voltage of 1.108kV meets your needs or if additional configurations are available for higher voltages. Check the supplier’s ability to provide custom solutions for unique applications, such as oil-immersed reactors for 110kV cables.
Logistics should be coordinated with the supplier to ensure the system’s portability aligns with your site conditions. Discuss lead times for delivery, as well as the preferred Incoterms for international shipment. Payment terms should be clarified upfront, including any deposits required for custom configurations or bulk orders.
Quality assurance is critical for high-voltage testing equipment. Request the supplier’s testing and calibration certificates for the system, and confirm whether third-party inspections are available. Inspect the dry epoxy casting reactors upon delivery for any visible defects, and test the waveform distortion rate to ensure it meets the specified <1.0% threshold. Document all pre-shipment checks to avoid disputes.
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When sourcing Ac Resonant Test System 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.
Importing Ac Resonant Test System 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 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 Ac Resonant Test System 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 import export marketplace. Start your sourcing journey today.
Importing Ac Resonant Test System 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).
The current listed wholesale price for Ac Resonant Test System 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.
The supplier, Wuhan GDMK Electric Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Ac Resonant Test System. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Ac Resonant Test System 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.
To import Ac Resonant Test System 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.
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.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Wuhan GDMK Electric Co., Ltd. through EximNext.
Wuhan GDMK Electric Co., Ltd. offers Ac Resonant Test System with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Ac Resonant Test System is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Wuhan GDMK Electric Co., Ltd. through our platform.
Wuhan GDMK Electric Co., Ltd. maintains international quality certifications. These ensure that the Ac Resonant Test System 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. Wuhan GDMK Electric 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 Wuhan GDMK Electric Co., Ltd..
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