Electric Motors
Frame | 254TC |
---|---|
Output | 7.5 HP (5.5 kW) |
Number of Poles | 6 |
Frequency | 60 Hz |
Rated speed | 1180 rpm |
Slip | 1.67 % |
Rated voltage | 230/460 V |
Rated current | 19.9/9.94 A |
L. R. Amperes | 133/66.6 A |
LRC | 6.7x(Code H) |
No load current | 10.8/5.40 A |
Rated torque | 33.4 ft.lb |
Locked rotor torque | 260 % |
Breakdown torque | 300 % |
Locked rotor time | 28s (cold) 16s (hot) |
Moment of inertia (J) | 2.29 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
Service factor | 1.25 |
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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 59.0 dB(A) |
Approx. weight³ | 247 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% |
---|---|---|
87.5 | 89.5 | 90.2 |
Power factor
50% | 75% | 100% |
---|---|---|
0.58 | 0.70 | 0.77 |
Frame | 254TC |
---|---|
Output | 7.5 HP (5.5 kW) |
Number of Poles | 6 |
Frequency | 50 Hz |
Rated speed | 975 rpm |
Slip | 2.50 % |
Rated voltage | 380 V |
Rated current | 11.4 A |
L. R. Amperes | 67.3 A |
LRC | 5.9x(Code G) |
No load current | 5.30 A |
Rated torque | 40.4 ft.lb |
Locked rotor torque | 190 % |
Breakdown torque | 240 % |
Locked rotor time | 21s (cold) 12s (hot) |
Moment of inertia (J) | 2.29 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
Service factor | 1.00 |
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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 59.0 dB(A) |
Approx. weight³ | 247 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% |
---|---|---|
87.6 | 88.0 | 88.0 |
Power factor
50% | 75% | 100% |
---|---|---|
0.65 | 0.77 | 0.83 |
Frame | 254TC |
---|---|
Output | 7.5 HP (5.5 kW) |
Number of Poles | 6 |
Frequency | 50 Hz |
Rated speed | 975 rpm |
Slip | 2.50 % |
Rated voltage | 400 V |
Rated current | 11.1 A |
L. R. Amperes | 71.0 A |
LRC | 6.4x(Code H) |
No load current | 5.80 A |
Rated torque | 40.4 ft.lb |
Locked rotor torque | 210 % |
Breakdown torque | 260 % |
Locked rotor time | 21s (cold) 12s (hot) |
Moment of inertia (J) | 2.29 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
Service factor | 1.00 |
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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 59.0 dB(A) |
Approx. weight³ | 247 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% |
---|---|---|
87.9 | 88.0 | 88.0 |
Power factor
50% | 75% | 100% |
---|---|---|
0.61 | 0.74 | 0.81 |
Frame | 254TC |
---|---|
Output | 7.5 HP (5.5 kW) |
Number of Poles | 6 |
Frequency | 50 Hz |
Rated speed | 980 rpm |
Slip | 2.00 % |
Rated voltage | 415 V |
Rated current | 11.0 A |
L. R. Amperes | 74.8 A |
LRC | 6.8x(Code J) |
No load current | 6.10 A |
Rated torque | 40.2 ft.lb |
Locked rotor torque | 229 % |
Breakdown torque | 290 % |
Locked rotor time | 19s (cold) 11s (hot) |
Moment of inertia (J) | 2.29 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
Service factor | 1.00 |
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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 59.0 dB(A) |
Approx. weight³ | 247 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% |
---|---|---|
87.3 | 88.0 | 88.0 |
Power factor
50% | 75% | 100% |
---|---|---|
0.58 | 0.71 | 0.79 |
Features
Frame Material | Cast Iron |
---|---|
Impregnation Method | Dip and Bake Polyester |
Regreasing System | At Drive end and Non-drive end |
Main terminal box hole | NPT 1 1/2" |
Terminal Block | Without |
Shaft Locking Device | Without |
Shaft Material | SAE 1040/45 Carbon Steel |
Painting | RAL 5009 203A (ISO 12944 - C2) |
Grounding Lugs | Single |
Fan Cover material | Without Fan Cover |
Tropicalized Painting | Without |
Fan material | Without fan |
Bearing cap | Yes- Bearing Cap |
Bolt Material | Carbon Steel |
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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