Submittal Sheet

Page 8 of 12
Product Information Packet: EM2515T - 20HP,1765RPM,3PH,60HZ,256T,3948M,OPSB,F1
AC Induction Motor Performance Data
Record # 56778 - Typical performance - not guaranteed values
Winding: 39WGX952-R001 Type: 3948M Enclosure: OPSB
Nameplate Data
460 V, 60 Hz:
High Voltage Connection
Rated Output (HP) 20 Full Load Torque 59.7 LB-FT
Volts 230/460 Start Configuration direct on line
Full Load Amps 48/24 Breakdown Torque 187 LB-FT
R.P.M. 1765 Pull-up Torque 78.1 LB-FT
Hz 60 Phase 3 Locked-rotor Torque 112 LB-FT
NEMA Design Code A KVA Code G Starting Current 156 A
Service Factor (S.F.) 1.15 No-load Current 8.83 A
NEMA Nom. Eff. 93 Power Factor 85 LinelineRes.@25ºC 0.48438Ω
Rating - Duty 40C AMB-CONT Temp. Rise @ Rated Load 37°C
S.F. Amps Temp. Rise @ S.F. Load 46°C
Locked-rotor Power Factor 33.3
Load Characteristics 460 V, 60 Hz, 20 HP
% of Rated Load 25 50 75 100 125 150 S.F.
Power Factor 50 72 81 85 87 87 86
Efficiency 90.2 93.3 93.5 93 92.2 91 92.5
Speed 1792.2 1784.8 1776.1 1767.5 1757.6 1746.3 1762
Line amperes 10.5 14 18.6 23.8 29.4 35.6 27.2