Motor/Control Division

Frame	254T
Output	7.5 HP (5.5 kW)
Number of Poles	8/4
Frequency	60 Hz
Rated speed	1780 rpm
Slip	1.11 %
Rated voltage	460 V
Rated current	9.30 A
L. R. Amperes	79.1 A
LRC	8.5x(Code K)
No load current	3.55 A
Rated torque	22.1 ft.lb
Locked rotor torque	260 %
Breakdown torque	360 %
Locked rotor time	32s (cold) 18s (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?	289 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%
85.5	88.2	88.5

Power factor

50%	75%	100%
0.68	0.78	0.84

Frame	254T
Output	1.75 HP (1.3 kW)
Number of Poles	8/4
Frequency	60 Hz
Rated speed	890 rpm
Slip	1.11 %
Rated voltage	460 V
Rated current	3.50 A
L. R. Amperes	19.6 A
LRC	5.6x(Code K)
No load current	2.50 A
Rated torque	10.3 ft.lb
Locked rotor torque	280 %
Breakdown torque	350 %
Locked rotor time	43s (cold) 24s (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?	289 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%
71.0	77.0	79.0

Power factor

50%	75%	100%
0.37	0.50	0.59

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
Balancing Method	1/2 Key
Drip Cover	Without
Overload protector (phenolic)	Without overload protector
Connection Cables Quantity	6