Marathon Electric E300, 3 Hp, 1800 Rpm, 143T FR, 575 Vac, 3 PH, TENV, Rigid Base, NEMA Premium XRI Efficiency Motor, 143TTTN6030.

E300, 3 Hp, 1800 Rpm, 143T FR, 575 Vac, 3 PH, TENV, Rigid Base, NEMA Premium XRI Efficiency Motor, 143TTTN6030.

Engineering Data

Nameplate Specifications

Output HP  1 Hp
Output KW  0.75 kW
Frequency  60 Hz
Voltage  575 V
Current  1.2 A
Speed  1735 rpm
Service Factor  1.15
Phases  3
Efficiency  85.5 %
Duty  CONTINUOUS
Insulation Class  F
Design Code  B
KVA Code  M
Frame  143T
Enclosure TENV
Overload Protector  NOT
Ambient Temperature  40 °C
Drive End Bearing Size  6205
Opp Drive End Bearing Size 6203
UL  Recognized
CSA  Y
CE  Y
IP Code  43
Technical Specifications

Electrical Type  SQ CAGE IND RUN
Starting Method  ACROSS THE LINE
Poles  4
Rotation  REV
Mounting  RIGID
Motor Orientation  HORIZONTAL
Drive End Bearing  BALL
Opp Drive End Bearing  BALL
Frame Material  CAST IRON
Shaft Type  T
Overall Length  10.43 in
Frame Length  5.25 in
Shaft Diameter  0.88 in
Shaft Extension  2.56 in
Assembly/Box Mounting  F1/F2 CAPABLE

Electrical Type : Squirrel Cage Induction Run
Starting Method : Across The Line
Poles : 4
Rotation : Reversible
Mounting : Rigid base
Motor Orientation : Horizontal
Drive End Bearing : Ball
Opp Drive End Bearing : Ball
Frame Material : Cast Iron
Shaft Type : T Overall
Length : 10.43 in
Frame Length : 5.25 in
Shaft Diameter : 0.875 in
Shaft Extension : 2.56 in
Assembly/Box Mounting : F1/F2 Capable