Motor/Control Division

Frame	250S/M
Output	75 HP (55 kW)
Number of Poles	4
Frequency	50 Hz
Rated speed	1475 rpm
Slip	1.67 %
Rated voltage	380 V
Rated current	100 A
L. R. Amperes	790 A
LRC	7.9
No load current	31.8 A
Rated torque	263 ft.lb
Locked rotor torque	250 %
Breakdown torque	229 %
Locked rotor time	25s (cold) 14s (hot)

Moment of inertia (J)	26.3 sq.ft.lb
Design	N
Insulation Class	F
Service factor	1.00
Temperature rise	80 K
Duty Cycle	S1
Starting Method	Direct On Line
Ambient temperature	-20Â°C to +40Â°C
Altitude	1000 m.a.s.l.
Degree of Protection	IP55
Enclosure	IC411 - TEFC
Mounting	B3L(E)
RotationÂ¹	Both (CW and CCW)
Noise levelÂ²	64.0 dB(A)
Approx. weightÂ³	1139 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%
94.7	94.9	95.1

Power factor

50%	75%	100%
0.75	0.83	0.88

Frame	250S/M
Output	75 HP (55 kW)
Number of Poles	4
Frequency	50 Hz
Rated speed	1480 rpm
Slip	1.33 %
Rated voltage	400 V
Rated current	96.9 A
L. R. Amperes	766 A
LRC	7.9
No load current	34.0 A
Rated torque	263 ft.lb
Locked rotor torque	280 %
Breakdown torque	250 %
Locked rotor time	25s (cold) 14s (hot)

Moment of inertia (J)	26.3 sq.ft.lb
Design	N
Insulation Class	F
Service factor	1.00
Temperature rise	80 K
Duty Cycle	S1
Starting Method	Direct On Line
Ambient temperature	-20Â°C to +40Â°C
Altitude	1000 m.a.s.l.
Degree of Protection	IP55
Enclosure	IC411 - TEFC
Mounting	B3L(E)
RotationÂ¹	Both (CW and CCW)
Noise levelÂ²	64.0 dB(A)
Approx. weightÂ³	1139 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%
94.6	95.0	95.3

Power factor

50%	75%	100%
0.71	0.81	0.86

Frame	250S/M
Output	75 HP (55 kW)
Number of Poles	4
Frequency	50 Hz
Rated speed	1480 rpm
Slip	1.33 %
Rated voltage	415 V
Rated current	94.4 A
L. R. Amperes	746 A
LRC	7.9
No load current	36.0 A
Rated torque	263 ft.lb
Locked rotor torque	300 %
Breakdown torque	270 %
Locked rotor time	25s (cold) 14s (hot)

Moment of inertia (J)	26.3 sq.ft.lb
Design	N
Insulation Class	F
Service factor	1.00
Temperature rise	80 K
Duty Cycle	S1
Starting Method	Direct On Line
Ambient temperature	-20Â°C to +40Â°C
Altitude	1000 m.a.s.l.
Degree of Protection	IP55
Enclosure	IC411 - TEFC
Mounting	B3L(E)
RotationÂ¹	Both (CW and CCW)
Noise levelÂ²	64.0 dB(A)
Approx. weightÂ³	1139 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%
94.4	94.9	95.4

Power factor

50%	75%	100%
0.68	0.79	0.85

Frame	250S/M
Output	75 HP (55 kW)
Number of Poles	4
Frequency	60 Hz
Rated speed	1780 rpm
Slip	1.11 %
Rated voltage	460 V
Rated current	85.1 A
L. R. Amperes	698 A
LRC	8.2
No load current	32.0 A
Rated torque	218 ft.lb
Locked rotor torque	330 %
Breakdown torque	310 %
Locked rotor time	48s (cold) 27s (hot)

Moment of inertia (J)	26.3 sq.ft.lb
Design	N
Insulation Class	F
Service factor	1.25
Temperature rise	80 K
Duty Cycle	S1
Starting Method	Direct On Line
Ambient temperature	-20Â°C to +40Â°C
Altitude	1000 m.a.s.l.
Degree of Protection	IP55
Enclosure	IC411 - TEFC
Mounting	B3L(E)
RotationÂ¹	Both (CW and CCW)
Noise levelÂ²	68.0 dB(A)
Approx. weightÂ³	1139 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%
93.6	94.5	95.4

Power factor

50%	75%	100%
0.67	0.79	0.85

Features

Frame Material	Cast Iron
Impregnation Method	Constant Resin Flow
Regreasing System	At Drive end and Non-drive end
Main terminal box hole	2xM63x1,5
Terminal Block	BMC - 6 pins
Shaft Locking Device	Without
Drain	Rubber, automatic
Shaft Material	SAE 1040/45 Carbon Steel
Painting	RAL 5009 203A (ISO 12944 - C2)
Grounding Lugs	Double
Fan Cover material	Cast Iron
Tropicalized Painting	Without
Fan material	Plastic
Bearing cap	Yes- Bearing Cap
Balancing Method	1/2 Key
Drip Cover	Without
Overload protector (phenolic)	Without overload protector