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> Woodward spm-a synchronizer part no. 9905-001
Woodward spm-a synchronizer part no. 9905-001
SPM-A SYNCHRONIZER BIASES THE SPEED OF AN OFF-LINE GENERATOR SET SO THA THE FREQUENCY AND PHASE MATCH THOSE GENERATOR OR THE UTILITY BUS. THEN IT AUTOMATICALLY ISSUES A CONTACT CLOSURE SIGNAL TO CLOSE THE CIRCUIT BREAKER BETWEEN THE TWO WHEN FREQUENCY AND PHASE ARE MATCHED WITHIN THE LIMITS FOR A SPECIFIED MATCH-UP TIME.
Voltage (bus and generator) 115 or 230 Vac rms, 50/60 Hz
Control Compatibility high impedance output for 2301 load sharing controls
low impedance output for 2301A, EPG, and 2500 load
sharing controls; and EGA, and EGM controls with
EPG output for EPG controls without load sharing
Breaker Close Relay normally open contact provided