Submittal Sheet

Page 8 of 12
Product Information Packet: EM2531T - 25HP,1770RPM,3PH,60HZ,284T,4050M,OPSB,F1
AC Induction Motor Performance Data
Record # 41050
Typical performance - not guaranteed values
Winding: 40WGX793-R001 Type: 4050M Enclosure: OPSB
Nameplate Data
460 V, 60 Hz:
High Voltage Connection
Rated Output (HP) 25 Full Load Torque 74 LB-FT
Volts 230/460 Start Configuration direct on line
Full Load Amps 60/30 Breakdown Torque 216 LB-FT
R.P.M. 1770 Pull-up Torque 88.8 LB-FT
Hz 60 Phase 3 Locked-rotor Torque 121 LB-FT
NEMA Design Code A KVA Code G Starting Current 190 A
Service Factor (S.F.) 1.15 No-load Current 12.7 A
NEMA Nom. Eff. 93.6 Power Factor 82 Line-line Res. @ 25ºC 0.299 Ω
Rating - Duty 40C AMB-CONT Temp. Rise @ Rated Load 28°C
S.F. Amps Temp. Rise @ S.F. Load 34°C
Locked-rotor Power Factor 33.5
Rotor inertia 3.96 LB-FT2
Load Characteristics 460 V, 60 Hz, 25 HP
% of Rated Load 25 50 75 100 125 150 S.F.
Power Factor 46 68 78 82 84 83 83
Efficiency 89.6 93 93.8 93.6 93.1 92.3 93.3
Speed 1793 1787 1781 1774 1766 1757 1769
Line amperes 14.3 18.6 24 30.4 37.2 44.9 34.5