Motor/Control Division

Frame	284/6T
Output	25 HP (18.5 kW)
Number of Poles	8/4
Frequency	60 Hz
Rated speed	1780 rpm
Slip	1.11 %
Rated voltage	460 V
Rated current	30.1 A
L. R. Amperes	256 A
LRC	8.5x(Code K)
No load current	12.8 A
Rated torque	73.8 ft.lb
Locked rotor torque	300 %
Breakdown torque	310 %
Locked rotor time	16s (cold) 9s (hot)

Moment of inertia (J)	5.85 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?	471 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%
88.5	91.7	91.7

Power factor

50%	75%	100%
0.68	0.80	0.84

Frame	284/6T
Output	6.25 HP (4.6 kW)
Number of Poles	8/4
Frequency	60 Hz
Rated speed	885 rpm
Slip	1.67 %
Rated voltage	460 V
Rated current	11.1 A
L. R. Amperes	44.4 A
LRC	4.0x(Code G)
No load current	7.30 A
Rated torque	37.1 ft.lb
Locked rotor torque	160 %
Breakdown torque	200 %
Locked rotor time	86s (cold) 48s (hot)

Moment of inertia (J)	5.85 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?	471 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%
82.5	85.5	86.5

Power factor

50%	75%	100%
0.40	0.52	0.60

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