Motor/Control Division

Frame	355M/L
Output	250 HP (185 kW)
Number of Poles	6
Frequency	50 Hz
Rated speed	993 rpm
Slip	0.70 %
Rated voltage	380 V
Rated current	362 A
L. R. Amperes	2244 A
LRC	6.2
No load current	148 A
Rated torque	1300 ft.lb
Locked rotor torque	190 %
Breakdown torque	220 %
Locked rotor time	61s (cold) 34s (hot)

Moment of inertia (J)	264 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	73.0 dB(A)
Approx. weightÂ³	3684 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%
95.2	95.8	95.8

Power factor

50%	75%	100%
0.68	0.77	0.81

Frame	355M/L
Output	250 HP (185 kW)
Number of Poles	6
Frequency	50 Hz
Rated speed	994 rpm
Slip	0.60 %
Rated voltage	400 V
Rated current	353 A
L. R. Amperes	2259 A
LRC	6.4
No load current	160 A
Rated torque	1300 ft.lb
Locked rotor torque	220 %
Breakdown torque	240 %
Locked rotor time	61s (cold) 34s (hot)

Moment of inertia (J)	264 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	73.0 dB(A)
Approx. weightÂ³	3684 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%
94.9	95.6	95.8

Power factor

50%	75%	100%
0.64	0.74	0.79

Frame	355M/L
Output	250 HP (185 kW)
Number of Poles	6
Frequency	50 Hz
Rated speed	994 rpm
Slip	0.60 %
Rated voltage	415 V
Rated current	349 A
L. R. Amperes	2303 A
LRC	6.6
No load current	170 A
Rated torque	1300 ft.lb
Locked rotor torque	240 %
Breakdown torque	260 %
Locked rotor time	61s (cold) 34s (hot)

Moment of inertia (J)	264 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	73.0 dB(A)
Approx. weightÂ³	3684 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%
94.5	95.5	95.8

Power factor

50%	75%	100%
0.61	0.72	0.77

Frame	355M/L
Output	250 HP (185 kW)
Number of Poles	6
Frequency	60 Hz
Rated speed	1195 rpm
Slip	0.42 %
Rated voltage	460 V
Rated current	311 A
L. R. Amperes	2208 A
LRC	7.1
No load current	154 A
Rated torque	1080 ft.lb
Locked rotor torque	250 %
Breakdown torque	290 %
Locked rotor time	86s (cold) 48s (hot)

Moment of inertia (J)	264 sq.ft.lb
Design	N
Insulation Class	F
Service factor	1.15
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	77.0 dB(A)
Approx. weightÂ³	3684 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%
94.3	95.4	95.8

Power factor

50%	75%	100%
0.60	0.72	0.78

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 4140 Carbon Steel
Painting	RAL 5009 203A (ISO 12944 - C2)
Grounding Lugs	Double
Fan Cover material	Cast Iron
Tropicalized Painting	Without
Fan material	Aluminum
Bearing cap	Yes- Bearing Cap
Balancing Method	1/2 Key
Drip Cover	Without
Overload protector (phenolic)	Without overload protector