Submittal Sheet

Page 9 of 13
Product Information Packet: EM4115T - 50HP,1775RPM,3PH,60HZ,326T,1272M,TEFC,F1
AC Induction Motor Performance Data
Record # 31496 - Typical performance - not guaranteed values
Winding: 12WGY141-R003 Type: 1272M Enclosure: TEFC
Nameplate Data
460 V, 60 Hz:
High Voltage Connection
Rated Output (HP) 50 Full Load Torque 147 LB-FT
Volts 230/460 Start Configuration direct on line
Full Load Amps 116/58 Breakdown Torque 396 LB-FT
R.P.M. 1775 Pull-up Torque 183 LB-FT
Hz 60 Phase 3 Locked-rotor Torque 254 LB-FT
NEMA Design Code A KVA Code H Starting Current 397 A
Service Factor (S.F.) 1.15 No-load Current 19.8 A
NEMA Nom. Eff. 94.5 Power Factor 85 LinelineRes.@25ºC 0.10889Ω
Rating - Duty 40C AMB-CONT Temp. Rise @ Rated Load 64°C
S.F. Amps Temp. Rise @ S.F. Load 79°C
Locked-rotor Power Factor 26.4
Rotor inertia 9.59 LB-FT2
Load Characteristics 460 V, 60 Hz, 50 HP
% of Rated Load 25 50 75 100 125 150 S.F.
Power Factor 53 74 83 86 87 87 87
Efficiency 91.3 94.3 94.8 94.6 94 93.1 94.2
Speed 1794.5 1789.3 1783.5 1777.5 1770.7 1761.5 1773
Line amperes 24.2 33.5 44.7 57.6 71.5 90 65.9