Motor/Control Division

Frame	254T
Output	15 HP (11 kW)
Number of Poles	8/4
Frequency	60 Hz
Rated speed	1770 rpm
Slip	1.67 %
Rated voltage	460 V
Rated current	19.0 A
L. R. Amperes	127 A
LRC	6.7x(Code H)
No load current	8.20 A
Rated torque	44.5 ft.lb
Locked rotor torque	250 %
Breakdown torque	270 %
Locked rotor time	25s (cold) 14s (hot)

Moment of inertia (J)	2.62 sq.ft.lb
Insulation Class	F
Service factor	1.15
Temperature rise	80 K
Duty Cycle	Cont.(S1)
Starting Method	Direct On Line
Ambient temperature	-20?C to +40?C
Altitude	1000 m.a.s.l.
Degree of Protection	IP55
Enclosure	IC411 - TEFC
Mounting	F-1
Rotation?	Both (CW and CCW)
Noise level?	64.0 dB(A)
Approx. weight?	301 lb

(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50%	75%	100%
86.5	88.5	89.5

Power factor

50%	75%	100%
0.61	0.73	0.81

Frame	254T
Output	3.75 HP (2.8 kW)
Number of Poles	8/4
Frequency	60 Hz
Rated speed	882 rpm
Slip	2.00 %
Rated voltage	460 V
Rated current	7.56 A
L. R. Amperes	24.9 A
LRC	3.3x(Code F)
No load current	4.80 A
Rated torque	22.3 ft.lb
Locked rotor torque	160 %
Breakdown torque	170 %
Locked rotor time	25s (cold) 14s (hot)

Moment of inertia (J)	2.62 sq.ft.lb
Insulation Class	F
Service factor	1.15
Temperature rise	80 K
Duty Cycle	Cont.(S1)
Starting Method	Direct On Line
Ambient temperature	-20?C to +40?C
Altitude	1000 m.a.s.l.
Degree of Protection	IP55
Enclosure	IC411 - TEFC
Mounting	F-1
Rotation?	Both (CW and CCW)
Noise level?	54.0 dB(A)
Approx. weight?	301 lb

(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50%	75%	100%
77.0	80.0	81.5

Power factor

50%	75%	100%
0.37	0.48	0.57

Features

Frame Material	Cast Iron
Impregnation Method	Double impregnation polyester
Space Heater Voltage	110-127/200-240 V
Main terminal box hole	NPT 1 1/2"
Terminal Block	Without
Shaft Locking Device	Without
Drain	Rubber, automatic
Shaft Material	SAE 1040/45 Carbon Steel
Painting	RAL 5009 202E (ISO 12944 - C4)
Grounding Lugs	Single
Fan Cover material	Cast Iron
Tropicalized Painting	Complete (200h)
Joints Seal	Permatex
Fan material	Plastic
Bearing cap	Yes- Bearing Cap
Drip Cover	Without
Overload protector (phenolic)	Without overload protector
Connection Cables Quantity	6