Electric Motors
Frame | 250S/M |
---|---|
Output | 75 HP (55 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2960 rpm |
Slip | 1.33 % |
Rated voltage | 380 V |
Rated current | 100 A |
L. R. Amperes | 750 A |
LRC | 7.5 |
No load current | 22.0 A |
Rated torque | 131 ft.lb |
Locked rotor torque | 250 % |
Breakdown torque | 280 % |
Locked rotor time | 25s (cold) 14s (hot) |
Moment of inertia (J) | 11.6 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 | -20°C to +40°C |
Altitude | 1000 m.a.s.l. |
Degree of Protection | IP55 |
Enclosure | IC411 - TEFC |
Mounting | B3L(E) |
Rotation¹ | Both (CW and CCW) |
Noise level² | 74.0 dB(A) |
Approx. weight³ | 1143 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 | 94.5 | 94.1 |
Power factor
50% | 75% | 100% |
---|---|---|
0.82 | 0.87 | 0.89 |
Frame | 250S/M |
---|---|
Output | 75 HP (55 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2965 rpm |
Slip | 1.17 % |
Rated voltage | 400 V |
Rated current | 95.5 A |
L. R. Amperes | 764 A |
LRC | 8.0 |
No load current | 24.0 A |
Rated torque | 131 ft.lb |
Locked rotor torque | 280 % |
Breakdown torque | 310 % |
Locked rotor time | 25s (cold) 14s (hot) |
Moment of inertia (J) | 11.6 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 | -20°C to +40°C |
Altitude | 1000 m.a.s.l. |
Degree of Protection | IP55 |
Enclosure | IC411 - TEFC |
Mounting | B3L(E) |
Rotation¹ | Both (CW and CCW) |
Noise level² | 74.0 dB(A) |
Approx. weight³ | 1143 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 | 94.5 | 94.5 |
Power factor
50% | 75% | 100% |
---|---|---|
0.80 | 0.86 | 0.88 |
Frame | 250S/M |
---|---|
Output | 75 HP (55 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2965 rpm |
Slip | 1.17 % |
Rated voltage | 415 V |
Rated current | 92.5 A |
L. R. Amperes | 786 A |
LRC | 8.5 |
No load current | 25.0 A |
Rated torque | 131 ft.lb |
Locked rotor torque | 300 % |
Breakdown torque | 340 % |
Locked rotor time | 25s (cold) 14s (hot) |
Moment of inertia (J) | 11.6 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 | -20°C to +40°C |
Altitude | 1000 m.a.s.l. |
Degree of Protection | IP55 |
Enclosure | IC411 - TEFC |
Mounting | B3L(E) |
Rotation¹ | Both (CW and CCW) |
Noise level² | 74.0 dB(A) |
Approx. weight³ | 1143 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 | 94.8 | 95.1 |
Power factor
50% | 75% | 100% |
---|---|---|
0.78 | 0.85 | 0.87 |
Frame | 250S/M |
---|---|
Output | 75 HP (55 kW) |
Number of Poles | 2 |
Frequency | 60 Hz |
Rated speed | 3570 rpm |
Slip | 0.83 % |
Rated voltage | 460 V |
Rated current | 82.4 A |
L. R. Amperes | 709 A |
LRC | 8.6 |
No load current | 23.0 A |
Rated torque | 109 ft.lb |
Locked rotor torque | 330 % |
Breakdown torque | 360 % |
Locked rotor time | 50s (cold) 28s (hot) |
Moment of inertia (J) | 11.6 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 | -20°C to +40°C |
Altitude | 1000 m.a.s.l. |
Degree of Protection | IP55 |
Enclosure | IC411 - TEFC |
Mounting | B3L(E) |
Rotation¹ | Both (CW and CCW) |
Noise level² | 79.0 dB(A) |
Approx. weight³ | 1143 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 | 94.2 | 94.1 |
Power factor
50% | 75% | 100% |
---|---|---|
0.80 | 0.87 | 0.89 |
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 |
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$19.99 | $24.99
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