E547-P, 25 Hp, 1800 Rpm, 284T FR, 230/460 Vac, 3 PH, TEFC, Rigid Base, Hazardous Duty Explosion Proof Motor, 284TTGN16552. Engineering Data Output HP:25 Hp Output KW:18.7 kW Frequency:60 Hz Voltage:230/460 V Current:62.0/31.0 A Speed:1772 rpm Service Factor:1.15 Phase:3 Efficiency:93.6 % Power Factor:81 Duty:Continuous Insulation Class:F Design Code:B KVA Code:G Frame:284T Enclosure:Explosion Proof Fan cooled Thermal Protection:Thermostats (N/C) Ambient Temperature:40 °C Drive End Bearing Size:6311 Opp Drive End Bearing Size:6210 UL:UL Listed And CSA Certified CSA:Y CE:NIP Code:54 Hazardous Location:EXP PROOF CL I GR C&D CL II GR F&G T3B Technical Specifications Electrical Type:Squirrel Cage Inverter Rated Starting Method:Line Or Inverter Poles:4 Rotation:Reversible Resistance Main:.271 Ohms Mounting:Rigid Base Motor Orientation:Horizontal Drive End Bearing:Ball Opp Drive End Bearing:Ball Frame Material:Cast Iron Shaft Type:T Overall Length:26.21 in Frame Length:12.75 in Shaft Diameter:1.875 in