Description
Cast iron frame IP23 motor complying with levels according to NEMA MG-1.
Standard | NEMA MG-1 |
---|---|
Frequency | 60 Hz |
Voltage | 460 V |
Number of poles | 2 |
Degree of Protection | IP23 |
Synchronous speed | 3600 rpm |
Output rating | 300 HP |
Mounting | F-1 |
Flange | Special |
Terminal box¹ | Left position |
Enclosure | IC01 - ODP |
Specifications
460 V 60 Hz 2P 380 V 50 Hz 2P IE3 400 V 50 Hz 2P IE3 415 V 50 Hz 2P IE3 380 V 50 Hz 2P IE2 400 V 50 Hz 2P IE2 415 V 50 Hz 2P IE2Electric Motors
Frame | 444/5TSC |
---|---|
Output | 300 HP (220 kW) |
Number of Poles | 2 |
Frequency | 60 Hz |
Rated speed | 3565 rpm |
Slip | 0.97 % |
Rated voltage | 460 V |
Rated current | 322 A |
L. R. Amperes | 2029 A |
LRC | 6.3x(Code F) |
No load current | 81.0 A |
Rated torque | 442 ft.lb |
Locked rotor torque | 200 % |
Breakdown torque | 260 % |
Locked rotor time | 28s (cold) 16s (hot) |
Moment of inertia (J) | 33.5 sq.ft.lb |
Design | B |
Insulation Class | F |
Service factor | 1.15 |
Temperature rise | 105 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 89.0 dB(A) |
Approx. weight³ | 1615 lb |
Efficiency
50% | 94.5 |
---|---|
75% | 95.4 |
100% | 95.4 |
Power factor
50% | 0.84 |
---|---|
75% | 0.89 |
100% | 0.90 |
Electric Motors
Frame | 444/5TSC |
---|---|
Output | 250 HP (185 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2965 rpm |
Slip | 1.17 % |
Rated voltage | 380 V |
Rated current | 333 A |
L. R. Amperes | 2031 A |
LRC | 6.1x(Code F) |
No load current | 80.0 A |
Rated torque | 443 ft.lb |
Locked rotor torque | 160 % |
Breakdown torque | 260 % |
Locked rotor time | 21s (cold) 12s (hot) |
Moment of inertia (J) | 33.5 sq.ft.lb |
Design | B |
Insulation Class | F |
Service factor | 1.15 |
Temperature rise | 105 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 89.0 dB(A) |
Approx. weight³ | 1615 lb |
Efficiency
50% | 93.1 |
---|---|
75% | 94.4 |
100% | 95.8 |
Power factor
50% | 0.79 |
---|---|
75% | 0.86 |
100% | 0.88 |
Electric Motors
Frame | 444/5TSC |
---|---|
Output | 250 HP (185 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2965 rpm |
Slip | 1.17 % |
Rated voltage | 400 V |
Rated current | 320 A |
L. R. Amperes | 2176 A |
LRC | 6.8x(Code G) |
No load current | 87.6 A |
Rated torque | 443 ft.lb |
Locked rotor torque | 170 % |
Breakdown torque | 300 % |
Locked rotor time | 19s (cold) 11s (hot) |
Moment of inertia (J) | 33.5 sq.ft.lb |
Design | B |
Insulation Class | F |
Service factor | 1.15 |
Temperature rise | 105 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 89.0 dB(A) |
Approx. weight³ | 1615 lb |
Efficiency
50% | 93.0 |
---|---|
75% | 94.4 |
100% | 95.8 |
Power factor
50% | 0.76 |
---|---|
75% | 0.84 |
100% | 0.87 |
Electric Motors
Frame | 444/5TSC |
---|---|
Output | 250 HP (185 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2970 rpm |
Slip | 1.00 % |
Rated voltage | 415 V |
Rated current | 312 A |
L. R. Amperes | 2340 A |
LRC | 7.5x(Code H) |
No load current | 95.1 A |
Rated torque | 442 ft.lb |
Locked rotor torque | 180 % |
Breakdown torque | 340 % |
Locked rotor time | 19s (cold) 11s (hot) |
Moment of inertia (J) | 33.5 sq.ft.lb |
Design | B |
Insulation Class | F |
Service factor | 1.15 |
Temperature rise | 105 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 89.0 dB(A) |
Approx. weight³ | 1615 lb |
Efficiency
50% | 92.9 |
---|---|
75% | 94.5 |
100% | 95.8 |
Power factor
50% | 0.73 |
---|---|
75% | 0.82 |
100% | 0.86 |
Electric Motors
Frame | 444/5TSC |
---|---|
Output | 300 HP (220 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2960 rpm |
Slip | 1.33 % |
Rated voltage | 380 V |
Rated current | 400 A |
L. R. Amperes | 2040 A |
LRC | 5.1x(Code D) |
No load current | 80.0 A |
Rated torque | 532 ft.lb |
Locked rotor torque | 130 % |
Breakdown torque | 220 % |
Locked rotor time | 21s (cold) 12s (hot) |
Moment of inertia (J) | 33.5 sq.ft.lb |
Design | B |
Insulation Class | F |
Service factor | 1.15 |
Temperature rise | 105 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 89.0 dB(A) |
Approx. weight³ | 1615 lb |
Efficiency
50% | 94.1 |
---|---|
75% | 94.5 |
100% | 95.0 |
Power factor
50% | 0.83 |
---|---|
75% | 0.87 |
100% | 0.88 |
Electric Motors
Frame | 444/5TSC |
---|---|
Output | 300 HP (220 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2960 rpm |
Slip | 1.33 % |
Rated voltage | 400 V |
Rated current | 384 A |
L. R. Amperes | 2189 A |
LRC | 5.7x(Code F) |
No load current | 87.6 A |
Rated torque | 532 ft.lb |
Locked rotor torque | 140 % |
Breakdown torque | 250 % |
Locked rotor time | 19s (cold) 11s (hot) |
Moment of inertia (J) | 33.5 sq.ft.lb |
Design | B |
Insulation Class | F |
Service factor | 1.15 |
Temperature rise | 105 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 89.0 dB(A) |
Approx. weight³ | 1615 lb |
Efficiency
50% | 94.1 |
---|---|
75% | 94.5 |
100% | 95.0 |
Power factor
50% | 0.80 |
---|---|
75% | 0.86 |
100% | 0.87 |
Electric Motors
Frame | 444/5TSC |
---|---|
Output | 300 HP (220 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2965 rpm |
Slip | 1.17 % |
Rated voltage | 415 V |
Rated current | 370 A |
L. R. Amperes | 2331 A |
LRC | 6.3x(Code F) |
No load current | 95.1 A |
Rated torque | 531 ft.lb |
Locked rotor torque | 150 % |
Breakdown torque | 280 % |
Locked rotor time | 19s (cold) 11s (hot) |
Moment of inertia (J) | 33.5 sq.ft.lb |
Design | B |
Insulation Class | F |
Service factor | 1.15 |
Temperature rise | 105 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 89.0 dB(A) |
Approx. weight³ | 1615 lb |
Efficiency
50% | 94.1 |
---|---|
75% | 94.5 |
100% | 95.0 |
Power factor
50% | 0.78 |
---|---|
75% | 0.85 |
100% | 0.87 |
Features
Frame Material | Cast Iron |
---|---|
Impregnation Method | Constant Resin Flow |
Regreasing System | At Drive end and Non-drive end |
Space Heater Voltage | 110-127/200-240 V |
Main terminal box hole | 2xNPT 3" |
Terminal Block | Without |
Shaft Locking Device | Without |
Shaft Material | SAE 1040/45 Carbon Steel |
Painting | RAL 5009 203A (ISO 12944 - C2) |
Grounding Lugs | Double |
Fan Cover material | Without Fan Cover |
Tropicalized Painting | Without |
Fan material | Without fan |
Bearing cap | Yes- Bearing Cap |
Balancing Method | 1/2 Key |
Drip Cover | Without |
Overload protector (phenolic) | Without overload protector |
Connection Cables Quantity | 12 |