Marathon Electric Y385, 20/5 Hp, 1800/900 Rpm, 284T FR, 460 V, Cooling Tower: Two Speed Severe Duty, XRI Efficiency, 284TTFNA7240.

Y385, 20/5 Hp, 1800/900 Rpm, 284T FR, 460 V, Cooling Tower: Two Speed Severe Duty, XRI Efficiency, 284TTFNA7240.

Engineering Data

Output HP:20,5 Hp
Output KW:14.9 kW
Frequency:60 Hz
Voltage:460 V
Current:24,8.5 A
Speed:1775,880 rpm
Service Factor:1.15
Phase:3
Efficiency:91.7 %
Power Factor:84.5
Duty:Continuous
Insulation Class:F
Design Code:1VT
KVA Code:J
Frame:284T
Enclosure:Totally Enclosed Fan Cooled
Thermal Protection:No
Ambient Temperature:40 °C
Drive End Bearing Size:6311
Opp Drive End Bearing Size:6210
UL:Recognized
CSA:Y
CE:YIP Code:55
Technical Specifications
Electrical Type:Squirrel Cage Induction Run
Starting Method:Across The Line
Poles:4/8
Rotation:Reversible
Resistance Main:.505 Ohms
Mounting:Rigid Base
Motor Orientation:Horizontal
Drive End Bearing:Ball
Opp Drive End Bearing:Ball
Frame Material:Cast Iron
Shaft Type:T
Overall Length:26.21 in
Frame Length:12.75 in
Shaft Diameter:1.875 in
Shaft Extension:4.82 in
Assembly/Box Mounting:F1/F2 Capable