UPGRADE MAVR TO PRISMIC® DIGITAL AVR UPGRADE www.brush.eu Parts and Service for the Global Power Industry

MAVR TO PRISMIC® DIGITAL AVR UPGRADE — PRODUCT COMPARISON BRUSH PRISMIC excitation controllers benefit from constant development and improvement. Enhancements in power electronics and digital control have given the ability to create effective solutions for today’s demanding environments. Providing a clear upgrade path for users of MAVR systems, a preassembled and tested package has been developed, so that existing generator control panels can be kept with the control unit being quickly replaced, reducing generator downtime. Any upgrade can be scheduled to coincide with planned maintenance outages....

BRUSH MAVR BRUSH MAVR Flux Limiting VOLTAGE/pf Control Diode failure detection Over and under excitation limiters/ Monitors Remote communications Data logging STATOR CURRENT LIMITER Rotor earth Fault Indication External unit – PRISMIC® T20 INTEGRATED POWER SYSTEM STABILIzER Negative Field Forcing Remote SET POINTS Motorized Potentiometer Commissioning HMI VT Sensing Continuous Field Current Voltage regulation accuracy Single or three phase Single or three phase Single or three phase

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