Leeson 811556.00 Product Information Packet
PRODUCT INFORMATION PACKET
Model No: 256THFNA19004AA Catalog No: 811556.00
20HP..3537RPM.256.TEFC./V.3PH.60HZ.CONT.NOT.40C.1.15SF.RIGID.IEEE 841.256THFNA19004AA IEEE 841
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Product Information Packet: Model No: 256THFNA19004AA, Catalog No:811556.00 20HP..3537RPM.256.TEFC./V.3PH.60HZ.CONT.NOT.40C.1.15SF.RIGID.IEEE 841.256THFNA19004AA
Nameplate Specifications
Output HP |
20 Hp |
Output KW |
14.9 kW |
Frequency |
60 Hz |
Voltage |
460 V |
Current |
23.4 A |
Speed |
3537 rpm |
Service Factor |
1.15 |
Phase |
3 |
Efficiency |
92.4 % |
Duty |
Continuous |
Insulation Class |
F |
Design Code |
B |
KVA Code |
G |
Frame |
256T |
Enclosure |
Totally Enclosed Fan Cooled |
Overload Protector |
No |
Ambient Temperature |
40 °C |
Drive End Bearing Size |
309 |
Opp Drive End Bearing Size |
210 |
UL |
Recognized |
CSA |
Y |
CE |
Y |
IP Code |
56 |
|
|
Technical Specifications
Electrical Type |
Squirrel Cage Inverter Rated |
Starting Method |
Line Or Inverter |
Poles |
2 |
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 |
25.27 in |
Frame Length |
12.25 in |
Shaft Diameter |
1.625 in |
Shaft Extension |
4 in |
Assembly/Box Mounting |
F1/F2 CAPABLE |
|
|
Outline Drawing |
B-SS203002LE-1225 |
Connection Diagram |
A-EE7300-LE |
This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created: 10/15/2018
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