Ingersoll-Rand SSR-EP100 compressor Model: SSR-EP100 Capacity: 445 CFM Rated Operating Pressure: 125 PSIG Max. Discharge Pressure: 128 PSIG Max. Modulate Pressure: 135 PSIG Nominal Drive Motor: 100 H.P. Nominal Fan Motor: 3.0 H.P. Total Package Amps: 255/148 A Voltage: 220/440 V Phase/Frequency: 3 Phase / 60 Hz Control Voltage: 120 V Serial Number: F17849036424 Contactor Amp Rating: 150 A Assembly Amp Rating: 350 A Locked Rotor Amp Rating of Assembly: 1500 A Manufactured by: Ingersoll-Rand, Rotary-Reciprocating Compressor Division, Davidson, North Carolina, USA.