Standard
Anti-condensation space heater
Busbar connections
Class H Insulation & Class F temperature rise
Reactive Droop
Permanent Magnet Excitation
3-phase brushless, salient pole
Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
SR4B
Winding temperature detectors
Optional
Cable access box
8.7/15 kV Cross, Differential, Current Transformers (CCCT, DCT, CT)
Medium and high voltage generators and attachment
480/4160/13200 Volt Generator Options (60 Hz)
Generator air filter
Bearing temperature detectors
European Bus Bars
415/400/380, 3300/6600/11000 Volt Generator Options (50 Hz)
Annunciator Modules
Generator Removal
Low voltage extension box