Marathon Electric Y1640, 250 Hp, 3600 Rpm, 449TS FR, 460 Vac, 3 PH, TEFC, Fire Pump, Rigid Base, EPAct, 449TSTFS14012.

Y1640, 250 Hp, 3600 Rpm, 449TS FR, 460 Vac, 3 PH, TEFC, Fire Pump, Rigid Base, EPAct, 449TSTFS14012.

Engineering Data

Nameplate Specifications

Output HP  250 Hp
Output KW  187 kW
Frequency  60 Hz
Voltage  460 V
Current  270 A
Speed  3572 rpm
Service Factor  1.15
Phases  3
Efficiency  95.5 %
Duty  CONTINUOUS
Insulation Class  F
Design Code  B
KVA Code  G
Frame  447/449TS
Enclosure  TEFC
Overload Protector  NOT
Ambient Temperature  40 °C
Drive End Bearing Size  6313
Opp Drive End Bearing Size  6313
UL  No
CSA  Y
CE  Y
IP Code 43

Technical Specifications

Electrical Type  SQ CAGE IND RUN
Starting Method  PWS & YDRUN
Poles  4
Rotation  REV
Mounting  RIGID
Motor Orientation  HORIZONTAL
Drive End Bearing  BALL
Opp Drive End Bearing  BALL
Frame Material  CAST IRON
Shaft Type  TS
Overall Length  48.11 in
Frame Length  28.75 in
Shaft Diameter  2.38 in
Shaft Extension  5 in
Assembly/Box Mounting  F1/F2 CAPABLE