Features :

• • Precise excitation control for synchronous generator or synchronous motor applications
• • Microprocessor based
• • 0.25% voltage regulation accuracy
• • 0.5% accuracy up to 40% Total Harmonic Distortion (THD) (harmonics associated with six-thyristor load)
• • 63 Vdc and 125 Vdc @ 10 Adc pulse-width-modulated (PWM) output
• • Capable of 10 Adc continuous field current output when system temperature is 55°C (131°F) or below
• • Load Sharing over Ethernet
• • Auto tuning feature with two PID stability groups
• • Var/PF control
• • Exciter Diode Monitor (EDM)
• • Overexcitation limiting
• • Underexcitation limiting
• • Stator current limiting
• • Voltage matching
• • Manual mode (field current regulation)
• • Paralleling input from 1-amp or 5-amp CT secondaries
• • Nominal sensing inputs of 120, 240, 480, and 600 Vac
• • Power input from 50/60 Hz shunt connection or permanent magnet generator (PMG) operating at 50 to 500 Hz
• • Integrated protection functions including Loss of Sensing and Transfer to Manual
• • LED annunciation of operating conditions
• • Ethernet communications with Modbus® TCP
• • Set up via PC using BESTCOMSPlus® software (included)
• • Customizable logic in BESTlogic™Plus
• • IP54 rating when rear-mounted USB option is selected 
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