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ELECTRICAL ASSET MANAGEMENT & PROTECTION

MEASUREMENT, MONITORING, TESTING AND PROTECTION SOLUTIONS FOR ELECTRICITY NETWORKS

QUALITROL 509 DW Intelligent Transformer Monitor with Direct Winding

Measures transformer temperatures (direct winding, calculated winding, main tank oil, load tap changer, ambient). Consolidates temperature information with alarm contacts and other information using customizable relays. Accepts most third party sensors for other parameters.


features: • All the features of the QUALITROL 509 ITM;
• Real time comparison of calculated and direct ('hot spot') winding temperatures for verification of transformer operation to OEM specification;
• Up to 8 modular inputs of various types and up to 16 additional fiber optic temperature inputs via digital port when combined with optical hot spot modules;
• Cooling monitor model (509-200) for advanced control or load tap changer monitor (509-300) model for detailed performance monitoring.
technical: • Power Supply - Universal: 90 to 264 watts VAC; 47 - 63 Hz, 40 - 190 VDC;
• Input module parameters - accepts up to 8 input modules of various, configurable types; • Output relays - 8 programmable, 1 system status, 1 for heater control;
• Communications - Protocols - DNP 3.0 level 1 slave, Modbus RTU, ASCII, IEC 61850, IEC 60870;
• Data Logging - logs up to 20 parameters;
• Memory capacity - capable of storing 8 parameters at one hour log rate for over 19 months. Shared 32MB non-volatile flash memory;
• Logs up to 8 events;
• Event recording memory capacity capable of storing 62,500 time and date events;
• Direct Winding - Neoptix T2®fibre optic temperature probe and up to 16 channels via 2 optical hot spot modules. OPTIONS: All options available on the QUALITROL 509 ITM;
• Neoptix® T2™ temperature sensors, fiber optic extension cables, optical feedthrough, tank wall plate style (bolt-on or weld-on) and junction box;
• Optical hot spot module (up to 8 fiber inputs per module) for constant monitoring;
• Portable fiber optic thermometer for single probe verification and monitoring.
applications: The versatile QUALITROL 509 DW intelligent transformer monitor integrates direct winding measurement and cooling management technology to increase both insulation and cooling system life. The product is used for remote and local monitoring of all critical oil filled transformer parameters including cooling system control and load tap changer monitoring. Special model for real time comparison of calculated and direct winding temperatures.
download: Technical Data Sheet - QUALITROL AP 509 DW.pdf