Electric Motors
Frame | 254/6TC |
---|---|
Output | 7.5 HP (5.5 kW) |
Number of Poles | 6 |
Frequency | 60 Hz |
Rated speed | 1175 rpm |
Slip | 2.08 % |
Rated voltage | 230/460 V |
Rated current | 20.0/9.98 A |
L. R. Amperes | 108/53.9 A |
LRC | 5.4x(Code G) |
No load current | 10.1/5.03 A |
Rated torque | 33.5 ft.lb |
Locked rotor torque | 200 % |
Breakdown torque | 229 % |
Locked rotor time | 75s (cold) 42s (hot) |
Moment of inertia (J) | 2.34 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
Service factor | 1.15 |
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 | IP56 |
Enclosure | IC411 - TEFC |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 59.0 dB(A) |
Approx. weight³ | 217 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% |
---|---|---|
89.5 | 89.5 | 91.0 |
Power factor
50% | 75% | 100% |
---|---|---|
0.58 | 0.70 | 0.76 |
Frame | 254/6TC |
---|---|
Output | 7.5 HP (5.5 kW) |
Number of Poles | 6 |
Frequency | 50 Hz |
Rated speed | 965 rpm |
Slip | 3.50 % |
Rated voltage | 190/380 V |
Rated current | 24.0/12.0 A |
L. R. Amperes | 101/50.4 A |
LRC | 4.2x(Code D) |
No load current | 9.92/4.96 A |
Rated torque | 40.8 ft.lb |
Locked rotor torque | 150 % |
Breakdown torque | 180 % |
Locked rotor time | 0s (cold) 0s (hot) |
Moment of inertia (J) | 2.34 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
Service factor | 1.00 |
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 | IP56 |
Enclosure | IC411 - TEFC |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 57.0 dB(A) |
Approx. weight³ | 217 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% |
---|---|---|
89.9 | 89.5 | 88.0 |
Power factor
50% | 75% | 100% |
---|---|---|
0.65 | 0.75 | 0.79 |
Frame | 254/6TC |
---|---|
Output | 7.5 HP (5.5 kW) |
Number of Poles | 6 |
Frequency | 50 Hz |
Rated speed | 970 rpm |
Slip | 3.00 % |
Rated voltage | 220/415 V |
Rated current | 21.7/11.5 A |
L. R. Amperes | 102/54.1 A |
LRC | 4.7x(Code E) |
No load current | 10.1/5.35 A |
Rated torque | 40.6 ft.lb |
Locked rotor torque | 170 % |
Breakdown torque | 200 % |
Locked rotor time | 0s (cold) 0s (hot) |
Moment of inertia (J) | 2.34 sq.ft.lb |
---|---|
Design | B |
Insulation Class | F |
Service factor | 1.00 |
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 | IP56 |
Enclosure | IC411 - TEFC |
Mounting | F-1 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 57.0 dB(A) |
Approx. weight³ | 217 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% |
---|---|---|
89.6 | 89.8 | 88.5 |
Power factor
50% | 75% | 100% |
---|---|---|
0.61 | 0.72 | 0.78 |
Features
Frame Material | Rolled Steel |
---|---|
Impregnation Method | Dip and Bake Polyester |
Main terminal box hole | NPT 1 1/4" |
Terminal Block | Without |
Shaft Material | AISI 304 Stainless Steel |
Painting | 04501 205E |
Grounding Lugs | Superior |
Fan Cover material | Steel |
Tropicalized Painting | Complete (200h) |
Joints Seal | Permatex |
Fan material | Plastic |
Bearing cap | Yes- Bearing Cap |
Bolt Material | Stainless Steel |
Balancing Method | 1/2 Key |
Drip Cover | Without |
Resilient Base | Without |
Overload protector (phenolic) | Without overload protector |
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