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- Automotive＆EV
- ECG-Kokusai DWX-15/DWX-15PD
Impulse Tester/Impulse Winding Tester DWX Series DWX-15/DWX-15PD
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ECG KOKUSAI Co., Ltd. specializes in cutting-edge measurement hardware and inspection solutions, highlighted by their DWX and DWIT impulse winding testers. Notably, the DWX-05PD model includes Partial Discharge detection functions, crucial for assessing insulation integrity. Their innovative offerings with the DWX Series Impulse Testers — and the long-awaited 15 kV model is now available! Their product lineup, adhering to IEC60034 standards, also encompasses rotational direction testers and motor vibrophonic monitors.
Specifications
| Model | DWX-15 | DWX-15PD | |
| Applied voltage/applied steps: *With 1 K Ω load | 1000V～15000V （200V steps） |
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| Test impedance range | 50μH or higher | ||
| Sampling speed / memory | 8bit／10nano-sec.（100MHz） / 8192-Byte | ||
| Sampling ranges （WIDTH） | -4、-3、-2、-1、0、1、2、3、4、5 10 ranges (0 is compatible with the DW Series) |
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| Test input circuit (Impedance) |
Resistance division（5MΩ） | ||
| Screen display, waveform display range |
640 x 460 (VGA), 8.4-inch TFT color liquid crystal, 4-color display 512×256 |
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| Judgment method | Comparison of master waveform with test waveform Judgment based on comparison of waveform area, waveform differential area and discharge quantity Winding insulation dielectric breakdown voltage test function | ||
| Master waveform memory capacity | Body | 196 types (14 types/14 pages) | |
| Expansion | 700 types with Compact Flash Memory (14 types/50 pages) | ||
| Microwave sensor antenna | None | Partial discharge electromagnetic sensing by narrow bandwidth flat batch antenna | |
| Detection range | None | It is recommended that a distance of 30 cm be allowed from the test piece to the antenna when the device is installed. | |
| Antenna dimensions/Length of cable between antenna and body | None | W = 80 mm, H = 80 MM, D = 10 mm, cable length = 2 m |
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| External interface | Parallel I/O (Start, reset, OK, NG, Busy, mater switching, etc.) RS-232C (Test control, test data, etc.) Printer board (Hard screen copies, etc.) Ethernet adapter (optional) |
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| Accessories | 15-M test cable: 1, power supply cable (with 3P adapter) parallel I/O connector: 1 User’s manual, test result sheets: 1 set |
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| Usage conditions | 0℃ – 40℃, power supply voltage: 100 V 240 V ± 10% (Shipping configuration setting) | ||
| External dimensions (Not including carrying handle) | W = 364mm H = 517mm D = 360mm | ||
External dimensions
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