2B4985E7B-1791-4A30-BB30-BD58ACFF365B7E4D63E9-0FE7-430B-B2A3-3B47DABB2951888FE197-816A-48DE-82B7-E6CABD2E3950Qualitrol T/Guard 408 and 408XT Fiber optic temperature monitoring system41
Provide essential data during transformer heat run.
Maximize cooling efficiency with accurate hot spot temperature measurement.
Optimize loading dynamically without compromising transformer life.
2DF1B6DDC-F1DF-4363-ADC6-99355597E88D7E4D63E9-0FE7-430B-B2A3-3B47DABB2951888FE197-816A-48DE-82B7-E6CABD2E3950Qualitrol 509 DW Intelligent transformer monitor with direct winding42
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.
2E9C39A85-DF25-4BF0-AF93-7C977C1CD0F87E4D63E9-0FE7-430B-B2A3-3B47DABB2951888FE197-816A-48DE-82B7-E6CABD2E3950Qualitrol COV-121/PLT-201/PLT-202 Junction box for tank wall plate45
Reliable protection of fiber optic connections.
Eliminates need for drilling additional holes or welding to create a 'do-it-yourself' solution for protection of fiber optic connections.
Two specially designed 1/8 inch (3.2mm) thick neoprene gaskets (one for access panel and one for base of junction box) isolate optical feedthroughs (CON-159-1) and fiber optic extension cables (CAB-700) from harsh environmental conditions.
Easy installation.
Access panel makes installation and connections easy.
Flat surface for quick, easy and leak-free conduit installation.
Junction box mates with all QUALITROL tank wall plates.
Junction box designed to perfectly mate with either bolt-on (PLT-202) or weld-on (PLT-201) tank wall plates.
2DB2035EA-D5BF-4C74-8D7C-86BE2B9DB5F17E4D63E9-0FE7-430B-B2A3-3B47DABB2951888FE197-816A-48DE-82B7-E6CABD2E3950Qualitrol T/Guard Link Optical hot spot module47
Small and sturdy enclosure.
Tough and ruggedized sensors.
No gage factor or calibration.
Modbus communication over RS-232 or RS-485 serial port.
Voltage or current output.
Accuracy of ±1°C.
Available with 1 to 8 channels.
Detachable connector blocks for easy installation.