Description
W40 is a platform of Open Drip Proof motors (ODP) designed for industrial application in order to have a compact and light solution for the customer. The platform was designed to meet the market requirements of optimized and rugged motors, complying with international standard dimensions, safety and performance requirements.
Standard | NEMA MG-1 |
---|---|
Frequency | 60 Hz |
Voltage | 230/460 V |
Number of poles | 2 |
Degree of Protection | IP23 |
Synchronous speed | 3600 rpm |
Output rating | 25 HP |
Mounting | F-2 |
Flange | Without |
Terminal box¹ | Right position |
Enclosure | IC01 - ODP |
Specifications
230/460 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 IE1 400 V 50 Hz 2P IE2 415 V 50 Hz 2P IE2Electric Motors
Frame | 256T |
---|---|
Output | 25 HP (18.5 kW) |
Number of Poles | 2 |
Frequency | 60 Hz |
Rated speed | 3530 rpm |
Slip | 1.94 % |
Rated voltage | 230/460 V |
Rated current | 59.6/29.8 A |
L. R. Amperes | 387/194 A |
LRC | 6.5x(Code G) |
No load current | 22.0/11.0 A |
Rated torque | 37.2 ft.lb |
Locked rotor torque | 200 % |
Breakdown torque | 260 % |
Locked rotor time | 16s (cold) 9s (hot) |
Moment of inertia (J) | 1.08 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-2 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 67.0 dB(A) |
Approx. weight³ | 245 lb |
Efficiency
50% | 91.0 |
---|---|
75% | 91.7 |
100% | 91.7 |
Power factor
50% | 0.73 |
---|---|
75% | 0.82 |
100% | 0.85 |
Electric Motors
Frame | 256T |
---|---|
Output | 20 HP (15 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2925 rpm |
Slip | 2.50 % |
Rated voltage | 380 V |
Rated current | 28.5 A |
L. R. Amperes | 188 A |
LRC | 6.6x(Code G) |
No load current | 9.90 A |
Rated torque | 35.9 ft.lb |
Locked rotor torque | 200 % |
Breakdown torque | 300 % |
Locked rotor time | 14s (cold) 8s (hot) |
Moment of inertia (J) | 1.08 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-2 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 67.0 dB(A) |
Approx. weight³ | 245 lb |
Efficiency
50% | 87.4 |
---|---|
75% | 89.1 |
100% | 91.9 |
Power factor
50% | 0.72 |
---|---|
75% | 0.82 |
100% | 0.87 |
Electric Motors
Frame | 256T |
---|---|
Output | 20 HP (15 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2935 rpm |
Slip | 2.17 % |
Rated voltage | 400 V |
Rated current | 28.0 A |
L. R. Amperes | 202 A |
LRC | 7.2x(Code H) |
No load current | 11.3 A |
Rated torque | 35.8 ft.lb |
Locked rotor torque | 229 % |
Breakdown torque | 340 % |
Locked rotor time | 12s (cold) 7s (hot) |
Moment of inertia (J) | 1.08 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-2 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 67.0 dB(A) |
Approx. weight³ | 245 lb |
Efficiency
50% | 86.8 |
---|---|
75% | 89.0 |
100% | 91.9 |
Power factor
50% | 0.68 |
---|---|
75% | 0.79 |
100% | 0.84 |
Electric Motors
Frame | 256T |
---|---|
Output | 20 HP (15 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2940 rpm |
Slip | 2.00 % |
Rated voltage | 415 V |
Rated current | 27.7 A |
L. R. Amperes | 216 A |
LRC | 7.8x(Code J) |
No load current | 12.6 A |
Rated torque | 35.7 ft.lb |
Locked rotor torque | 250 % |
Breakdown torque | 380 % |
Locked rotor time | 12s (cold) 7s (hot) |
Moment of inertia (J) | 1.08 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-2 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 67.0 dB(A) |
Approx. weight³ | 245 lb |
Efficiency
50% | 87.5 |
---|---|
75% | 89.9 |
100% | 91.9 |
Power factor
50% | 0.63 |
---|---|
75% | 0.75 |
100% | 0.82 |
Electric Motors
Frame | 256T |
---|---|
Output | 25 HP (18.5 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2905 rpm |
Slip | 3.17 % |
Rated voltage | 380 V |
Rated current | 35.7 A |
L. R. Amperes | 189 A |
LRC | 5.3x(Code E) |
No load current | 9.90 A |
Rated torque | 45.2 ft.lb |
Locked rotor torque | 160 % |
Breakdown torque | 240 % |
Locked rotor time | 14s (cold) 8s (hot) |
Moment of inertia (J) | 1.08 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-2 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 67.0 dB(A) |
Approx. weight³ | 245 lb |
Efficiency
50% | 88.5 |
---|---|
75% | 89.5 |
100% | 89.5 |
Power factor
50% | 0.78 |
---|---|
75% | 0.86 |
100% | 0.88 |
Electric Motors
Frame | 256T |
---|---|
Output | 25 HP (18.5 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2915 rpm |
Slip | 2.83 % |
Rated voltage | 400 V |
Rated current | 34.2 A |
L. R. Amperes | 202 A |
LRC | 5.9x(Code F) |
No load current | 11.3 A |
Rated torque | 45.0 ft.lb |
Locked rotor torque | 180 % |
Breakdown torque | 270 % |
Locked rotor time | 12s (cold) 7s (hot) |
Moment of inertia (J) | 1.08 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-2 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 67.0 dB(A) |
Approx. weight³ | 245 lb |
Efficiency
50% | 88.5 |
---|---|
75% | 89.5 |
100% | 90.9 |
Power factor
50% | 0.74 |
---|---|
75% | 0.83 |
100% | 0.86 |
Electric Motors
Frame | 256T |
---|---|
Output | 25 HP (18.5 kW) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2925 rpm |
Slip | 2.50 % |
Rated voltage | 415 V |
Rated current | 33.3 A |
L. R. Amperes | 216 A |
LRC | 6.5x(Code G) |
No load current | 12.6 A |
Rated torque | 44.9 ft.lb |
Locked rotor torque | 200 % |
Breakdown torque | 300 % |
Locked rotor time | 12s (cold) 7s (hot) |
Moment of inertia (J) | 1.08 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 | IP23 |
Enclosure | IC01 - ODP |
Mounting | F-2 |
Rotation¹ | Both (CW and CCW) |
Noise level² | 67.0 dB(A) |
Approx. weight³ | 245 lb |
Efficiency
50% | 89.5 |
---|---|
75% | 90.2 |
100% | 91.0 |
Power factor
50% | 0.70 |
---|---|
75% | 0.80 |
100% | 0.85 |
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 | Munsell N 1 - Matte 203A (ISO 12944 - C2) |
Grounding Lugs | Single |
Fan Cover material | Without Fan Cover |
Tropicalized Painting | Without |
Fan material | Without fan |
Bearing cap | No-Without Bearing Cap |
Balancing Method | 1/2 Key |
Drip Cover | Without |
Overload protector (phenolic) | Without overload protector |
Connection Cables Quantity | 9 |