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  6. Definite Purpose Motor, Three Phase, 15, 3 3/4 HP, 1,765/875 Nameplate RPM, 460V AC, 256T Frame
Marathon Definite Purpose Motor, Three Phase, 15, 3 3/4 HP, 1,765/875 Nameplate RPM, 460V AC, 256T Frame 256TTFNA7250 - main

Definite Purpose Motor, Three Phase, 15, 3 3/4 HP, 1,765/875 Nameplate RPM, 460V AC, 256T Frame

  • Mfr # 256TTFNA7250

  • Zoro # G9827702

product price:  $3,453.99
/ea
Item requires special delivery charges. A $250.00 per item surcharge will be applied.

Key Features

Motor Design
3-Phase
Motor Enclosure Design
Totally Enclosed Fan-Cooled
HP
15, 3 3/4
Nameplate RPM
1,765/875
Frame
256T
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Specifications

Product Information

MFR #
256TTFNA7250
Zoro #
G9827702
UPC #
-
Country of Origin
United States

Dimensions

Shaft Length
4 in
Length Less Shaft
21 3/16 in
Overall Length
25 3/8 in
Shaft Dia.
1 5/8 in
Body Dia.
14 1/4 in

Details

Item
Definite Purpose Motor
Motor Design
3-Phase
Motor Enclosure Design
Totally Enclosed Fan-Cooled
HP
15, 3 3/4
Nameplate RPM
1,765/875
Frame
256T
Motor Shaft Rotation
CW/CCW
Full Load Amps
6, 18 A
Voltage
460V AC
Nominal Efficiency
90.2 %
Conduit Box Position
F1, F2
Voltage Compatibility
200-230/440V AC, 200-230/460V AC, 208-220/440V AC, 208-230/460V AC, 220-230/460V AC, 220/460V AC, 230/460/796V AC, 230/460V AC, 440-460V AC, 460/796V AC, 460V AC
Motor Sub Application
Speed Definite Purpose AC Motor
Standards
CE Listed, CSA Certified, UL Recognized
Phase
Three
Motor Frame Material
Cast Iron
CC Number
CC003A
Motor Thermal Protection
None
Motor Mounting Position
Horizontal or Vertical Shaft Up
Duty
Continuous
Motor Shaft Design
Keyed
Motor Mounting Type
Rigid Base
Ambient Temperature
40 Degrees C
RPM Range
1,701-1,800
Frame Material
Cast Iron
Motor Efficiency Group
NEMA Premium Efficient
Warranty
1 yr
Motor Service Factor
1.15
Motor Application
Cooling Tower
Finish
Epoxy
Motor Bearings
Ball
Hz
60 Hz
Ins. Class
F
Green Certification or Other Recognition
NEMA Premium(R) Rated
Duty Cycle
Continuous
Features
Extended Grease Tubes, Forsheda Seals on Both Ends, Regreasable, Shaft Slinger, T Drains Provided For Effective Drainage
Conduit Box Location
Exterior
Usable @ 208V
No
No. of Speeds
2
Max. Ambient Temp.
40 Degrees C
Weight
381 lb
Usable @ 200V
No
Output Watts
11200 W

Description

Cooling Tower Motor, Three-Phase, Totally Enclosed Fan Cooled, 15 hp, 3 3/4 hp HP, 1,765/875 RPM Nameplate RPM, 256T Frame, CW/CCW Motor Shaft Rotation, 460V AC Voltage, 18.0/6.0 A Full Load Amps, Three Phase, 60 Hz Hz, Rigid Base Motor Mounting Type, Motor Mounting Position Horizontal/Vertical Shaft Up, Motor Bearings Ball, Motor Frame Material Cast Iron, None Motor Thermal Protection, 1.15 Motor Service Factor, Ambient Temperature 40 Degrees C, Shaft Dia. 1 5/8 in, Shaft Length 4 in

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