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Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
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Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›Wuhan GDMK Electric Co., Ltd., based in Jiangxia District, Wuhan, China, supplies the TKJB-1200, a microcomputer relay protection tester with six-phase voltage and six-phase current outputs. This device allows flexible output combinations, including conventional four-phase current with three-phase voltage, six-phase voltage mode, six-phase current mode, and a 12-phase output mode. It is designed for testing traditional relays, modern microcomputer protection devices, and specifically transformer differential protection and backup self-switching devices.
The tester meets the technical standard DL/T624-1997 for relay protection test equipment issued by China's Ministry of Electric Power. Key features include a main control board using a DSP+FPGA structure with a 16-bit DAC, generating high-density sinusoidal waves of 2000 points per cycle to improve waveform quality and testing precision. It uses a high-fidelity linear power amplifier for accuracy across small and large current ranges, and operates via a Windows XP interface on an 8.4-inch TFT display with 800x600 resolution.
The equipment is sourced by electrical utilities, power system commissioning companies, and relay protection testing laboratories for field and laboratory verification of protective relays. It includes an independent auxiliary DC voltage source output (110V/1A and 220V/0.6A) for powering relays under test. Wuhan GDMK Electric does not list specific pricing, MOQ, or lead times on the product page, so buyers must contact the supplier to confirm these trade terms and discuss software licensing or laptop connectivity options.
| Model | TKJB-1200 |
| Output Phases | Six-phase voltage and six-phase current simultaneously |
| Max Current per Phase | 30A |
| Max Voltage per Phase | 125V |
| Max Parallel Current Output | 180A (six-phase in parallel) |
| Waveform Generation | 2000 points per cycle, 16-bit DAC |
| Control Architecture | DSP + FPGA |
| Display | 8.4-inch TFT, 800x600 resolution |
| Operating System | Windows XP (with system recovery) |
| Compliance Standard | DL/T624-1997 (typical Chinese power industry standard) |
| Auxiliary DC Source | 110V (1A) and 220V (0.6A) |
| Connectivity | USB interface for PC communication |
Wuhan GDMK Electric Co., Ltd. is an electrical test equipment manufacturer located in the Jiangxia District Economic Development Zone, Wuhan, China. The supplier's trust tier is 'harbor' on the platform, and the profile shows a response rate of 0.00% with an average response time of 0 hours. This indicates that initial contact may require patience, and buyers should follow up if they do not receive a prompt reply.
The company's product focus, as shown in this listing, is on microcomputer relay protection testers and related power system test equipment. The listing provides detailed technical specifications and compliance information but does not include details about the company's history, size, export experience, or list of clients. All information presented is based strictly on the provided product description and supplier profile data.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Before purchasing the TKJB-1200 relay protection tester from Wuhan GDMK Electric in China, verify the exact model specifications and confirm that the output ranges (30A/125V per phase) meet your testing requirements. Request detailed technical documentation, including the full user manual and calibration certificates. Clarify the software version, language support (the interface is described as Windows XP), and whether firmware updates are available.
Discuss all commercial and logistics terms with the supplier. Confirm the unit price, MOQ (likely one unit for such equipment), and available payment methods. Specify the required Incoterms (e.g., FOB Wuhan, CIF to your port) and get a clear estimate of production lead time and shipping duration. For high-value electronic test equipment, consider requesting a pre-shipment inspection or factory acceptance test (FAT) protocol to be agreed upon before final payment.
Upon delivery, conduct a thorough incoming inspection. Check the physical condition of the unit for shipping damage. Verify the accessory list against the packing slip (e.g., test leads, USB cable, power cord). Perform a basic functional test using a known relay to confirm the device powers on, the software loads correctly, and the outputs are responsive. Retain all packaging until the initial tests are successfully completed.
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Wuhan GDMK Electric Co., Ltd.当前针对1200 Six Phase Universal Secondary的批发价格为 $77015397/Bags(FOB条款,发货地China)。价格可能根据订单数量、包装和目的港有所调整。如需最准确的批量报价,请通过 EximNext 直接向Wuhan GDMK Electric Co., Ltd.发送询盘。
供应商Wuhan GDMK Electric Co., Ltd.将1200 Six Phase Universal的最小起订量(MOQ)定为 1 Bags。如需样品或更小批量的试订,请通过平台直接联系供应商询盘。
1200 Six Phase Universal Secondary的 HS 编码分类取决于具体的规格和形态。请通过 EximNext 联系Wuhan GDMK Electric Co., Ltd.,获取准确的 HS 编码和目的国所需的清关文件。
从China进口1200 Six Phase Universal时,可直接与Wuhan GDMK Electric Co., Ltd.协商运输条款(FOB、CIF 或 EXW)。同时请确保您在目的国具备进口Tools & Instruments类产品所需的相关许可。
是的,Wuhan GDMK Electric Co., Ltd.是 EximNext 平台上的认证供应商。下单前您可以查看完整的公司资料、营业执照信息、认证资质以及出口历史。
如需完整的技术参数表或分析证书(COA),请通过 EximNext 直接向Wuhan GDMK Electric Co., Ltd.发送询盘。
Wuhan GDMK Electric Co., Ltd.为1200 Six Phase Universal提供标准出口包装。针对大宗批发订单,还可能提供定制包装、贴牌(OEM/ODM)等服务。
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