Cut Sheet
Page 4 of 6
Product Information Packet: EM2539T - 40HP,1770RPM,3PH,60HZ,324T,4064M,OPSB,F1
AC Induction Motor Performance Data
Record # 31313 - Typical performance - not guaranteed values
Winding: 40WGX166-R002 Type: 4064M Enclosure: OPSB
Nameplate Data
460 V, 60 Hz:
High Voltage Connection
Rated Output (HP) 40 Full Load Torque 119 LB-FT
Volts 230/460 Start Configuration direct on line
Full Load Amps 98/49 Breakdown Torque 427 LB-FT
R.P.M. 1770 Pull-up Torque 187 LB-FT
Hz 60 Phase 3 Locked-rotor Torque 246 LB-FT
NEMA Design Code A KVA Code H Starting Current 330 A
Service Factor (S.F.) 1.15 No-load Current 21.1 A
NEMA Nom. Eff. 94.1 Power Factor 82 LinelineRes.@25ºC 0.16236Ω
Rating - Duty 40C AMB-CONT Temp. Rise @ Rated Load 41°C
S.F. Amps Temp. Rise @ S.F. Load 51°C
Rotor inertia 5.09 LB-FT2
Load Characteristics 460 V, 60 Hz, 40 HP
% of Rated Load 25 50 75 100 125 150 S.F.
Power Factor 43 65 76 82 85 85 84
Efficiency 91.1 94 94.5 94.2 93.6 92.8 93.8
Speed 1792.4 1785 1777.8 1770.2 1762.1 1752.8 1765
Line amperes 24.1 30.7 39.2 48.7 59.3 71.3 55.1