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	Computer Aided Partial Discharge Measuring System LDS-6
	click to enlarge	Downloads | Specifications | Software Automation | PD Expert System | Hardware | Specs | PD Location | Hardware Concept
		Information Coming Soon!   Applications: Measuring the apparent charge according to IEC 270 PD quality tests on high volt equipment PD diagnosis on developing insulating materials Designed for on-site PD diagnosis tests as well as for manufacturing and research Meets ICEA T-24-380 for Cable Industry Downloads: Accessories: LDS-6 Brochure Bridge impedance LDB-5 LDS-6 Technical Paper Calibrator LDC-5 LDS-6 Demo Software Noise reduction filter LDF-5 LDS-6 Display Samples Channel Multiplexer LDM-5/M6 LDS-6 RFQ Printer LDS-6 Slide Show Charge Injector LDJ-5 Get Adobe Acrobat Reader! Measuring Impedance LDM-5     Software Concept: Analysis & Statistical Features: Replay of all PD quantities in compliance with the specifications of the standards and derived quantities Display in time and epilleptic mode; time- and voltage dependent presentation of all defined quantities PD-frequency distribution, phase resolved 2D & 3D representation PD-pulse distribution, segmental or continuous display Impuls/impuls correlation Water fall diagrams of the PD-distribution vs. charge Average PD-current vs. phase and time All phase- and polarity resolved statistical PD-parameters (q, H(q)): max, min, mean value, standard deviation, skewness, kurtosis and cross correlation MS Windows 95/NT Return to top   Software Automation & Control & Protocol Interface: On-line transfer to spread sheet or data base software All types of protocols and scoring sheets can be compiled and modified at any time. OLE interface Complete software based remote control is possible Use object links in order to combine stored program controllers with measurement devices Return to top Partial Discharge Expert System: Automatized diagnosis system for PD failures is limited to recognition of specific symptoms in PD measurement data records Typical classification result: PD fault identification (118KB) Return to top Hardware Concept: PD-measuring system consists of different package modules, which can flexible composed according to the particular measuring situation. Return to top Hardware: IBM compatible Personal Computer: Intel Pentium Processor / 32 Mbytes RAM / Data Acquisition Card / VGA / TFT matrix display 19'' Industry PC or Desktop Return to top Specifications: Maximum detectable apparent charge: > 10 000 pC Minimum detectable apparent charge with 50 Ohm input impedance: < 1 pC Upper limited frequency: 30 Mhz Bandwidth of PD-measurement: 300 kHz Digital input of signals: 12 bit Return to top Partial Discharge Location Reflectometer method Enhancement of the location sensitivity Return to top