GE Power Management SPM Synchronous Motor Protection & Control1-31 INTRODUCTION 1.2 ORDERING11.2 ORDERING 1.2.1 ORDER CODESThe SPM has all features built into the standard relay and programmable by the user to fit the specific applica-tion. The only option in the order code is for Power Factor Regulation. Some of the standard features requirean optional external hardware package that must be ordered in addition to the relay itself. These separatepackages are explained in the following section.1.2.2 ACCESSORIESPG2SPM: External hardware package for overtemperature and current loss protection up to 200 A(includes 1-DCCT200 & 1-CM)PG4SPM: External hardware package for overtemperature and current loss protection up to 400 A(includes 1-DCCT400 or DCCT500 and 1-CM)MPSPM: Mounting panel to retrofit existing μSPM cutouts for SPMSPMBase Unit SPM | Standard starting and protection relay with VDN boardConfiguration PF Power Factor regulation option. Used on motors with SCR exciter(not recommended for brushless applications)