Marathon Electric Y391, 75/18.75 Hp, 1800/900 Rpm, 405T FR, 460 Vac, Cooling Tower: Two Speed Severe Duty, XRI Efficiency, 405TTFS7297.

Y391, 75/18.75 Hp, 1800/900 Rpm, 405T FR, 460 Vac, Cooling Tower: Two Speed Severe Duty, XRI Efficiency, 405TTFS7297.

Engineering Data

Output HP : 75,18.75 Hp
Output KW : 56.0 kW
Frequency : 60 Hz
Voltage : 460 V
Current : 83,27 A
Speed : 1785,890 rpm
Service Factor : 1.15
Phase : 3
Efficiency : 94.1 %
Duty : Continuous
Insulation Class : F
Design Code : 1VT
KVA Code : H Frame : 405T
Enclosure : Totally Enclosed Fan Cooled
Overload Protector : No
Ambient Temperature : 40 °C
Drive End Bearing Size : 6316
Opp Drive End Bearing Size : 6313
UL : Recognized
CSA : Y
CE : Y IP
Code : 55
Technical Specifications
Electrical Type : Squirrel Cage Induction Run
Starting Method : Across The Line
Poles : 4/8
Rotation : Reversible
ounting : Rigid Base
Motor Orientation : Horizontal
Drive End Bearing : Ball
Opp Drive End Bearing : Ball
Frame Material : Cast Iron
Shaft Type : T Overall
Length : 37.14 in
Frame Length : 16.75 in
Shaft Diameter : 2.875 in
Shaft Extension : 7.5 in
Assembly/Box Mounting : F1/F2 Capable