Marathon Electric GT3124, 20 Hp, 3600 Rpm, 256JM FR, 230/460 Vac, 3 PH, TEFC, C-Face Footed (Rigid Base), Closed-Coupled Pump, JM, 256TTFCA6006.

GT3124, 20 Hp, 3600 Rpm, 256JM FR, 230/460 Vac, 3 PH, TEFC, C-Face Footed (Rigid Base), Closed-Coupled Pump, JM, 256TTFCA6006.

Engineering Data

Nameplate Specifications

Output HP  20 Hp
Output KW  14.9 kW
Frequency  60 Hz
Voltage  230/460 V
Current  46.5/23.2 A
Speed 3550 RPM
Service Factor  1.15
Phases  3
Efficiency  91 %
Duty  CONTINUOUS
Insulation Class  F
Design Code  B
KVA Code  G
Frame  256 JM
Enclosure  TEFC
Overload Protector  NOT
Ambient Temperature  40 °C
Drive End Bearing Size  6209
Opp Drive End Bearing Size  6209
UL  Recognized
CSA  Y
CE  Y
IP Code  43

Technical Specifications

Electrical Type  SQ CAGE INV RATED
Starting Method  LINE OR INVERTER
Poles  2
Rotation  REV
Mounting  RIGID
Motor Orientation  HORIZONTAL
Drive End Bearing  BALL
Opp Drive End Bearing  BALL
Frame Material  CAST IRON
Shaft Type  JM
Overall Length 27.7 in
Shaft Diameter  1.25 in
Shaft Extension  5.25 in
Assembly/Box Mounting  F1/F2 CAPABALE