Marathon Electric Y1610, 20 Hp, 3600 Rpm, 256T FR, 230/460 Vac, 3 PH, TEFC, Fire Pump, Rigid Base, EPACT, 256TTFNA14022.

Y1610, 20 Hp, 3600 Rpm, 256T FR, 230/460 Vac, 3 PH, TEFC, Fire Pump, Rigid Base, EPACT, 256TTFNA14022.

Engineering Data

Output HP:20 Hp
Output KW:14.9 kW
Frequency:60/50 Hz
Voltage:230/460 V
Current:46.5/23.2 A
Speed:3525 rpm
Service Factor:1.15
Phase:3
Efficiency:90.2 %
Power Factor:88
Duty:Continuous
Insulation Class:F
Design Code:B
KVA Code:F
Frame:256T
Enclosure:Totally Enclosed Fan Cooled
Thermal Protection:No
Ambient Temperature:40 °C
Drive End Bearing Size:6309
Opp Drive End Bearing Size:6210
UL:Listed
CSA:Y
CE:YIP Code:43
Technical Specifications
Electrical Type:Squirrel Cage Induction Run
Starting Method:Part Wdg Start Low Volt Only & Wye Start Delta Run
Poles:2
Rotation:Reversible
Resistance Main:.465 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:25.40 in
Frame Length:12.44 in
Shaft Diameter:1.625 in
Shaft Extension:4.20 in
Assembly/Box Mounting:F1/F2 CAPABLE