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.
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60//50 Hz |
| Voltage | 230/460//380 V |
| Number of poles | 2 |
| Degree of Protection | IP23 |
| Synchronous speed | 3600 rpm |
| Output rating | 20 HP |
| Mounting | F-1 |
| Flange | Without |
| Terminal box¹ | Left position |
| Enclosure | IC01 - ODP |
Electric Motors
| Frame | 254T |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3530 rpm |
| Slip | 1.94 % |
| Rated voltage | 230/460 V |
| Rated current | 48.6/24.3 A |
| L. R. Amperes | 287/143 A |
| LRC | 5.9x(Code G) |
| No load current | 14.0/7.00 A |
| Rated torque | 29.8 ft.lb |
| Locked rotor torque | 170 % |
| Breakdown torque | 240 % |
| Locked rotor time | 28s (cold) 16s (hot) |
| Moment of inertia (J) | 0.8718 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-1 |
| Rotation¹ | Both (CW and CCW) |
| Approx. weight³ | 216 lb |
Efficiency
| 50% | 89.5 |
|---|---|
| 75% | 90.2 |
| 100% | 90.2 |
Power factor
| 50% | 0.77 |
|---|---|
| 75% | 0.85 |
| 100% | 0.86 |
Electric Motors
| Frame | 254T |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2905 rpm |
| Slip | 3.17 % |
| Rated voltage | 380 V |
| Rated current | 29.2 A |
| L. R. Amperes | 164 A |
| LRC | 5.6x(Code F) |
| No load current | 7.90 A |
| Rated torque | 36.2 ft.lb |
| Locked rotor torque | 130 % |
| Breakdown torque | 200 % |
| Locked rotor time | 14s (cold) 8s (hot) |
| Moment of inertia (J) | 0.8718 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) |
| Approx. weight³ | 216 lb |
Efficiency
| 50% | 87.5 |
|---|---|
| 75% | 87.5 |
| 100% | 87.8 |
Power factor
| 50% | 0.82 |
|---|---|
| 75% | 0.88 |
| 100% | 0.89 |
Electric Motors
| Frame | 254T |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2915 rpm |
| Slip | 2.83 % |
| Rated voltage | 400 V |
| Rated current | 27.5 A |
| L. R. Amperes | 168 A |
| LRC | 6.1x(Code G) |
| No load current | 9.10 A |
| Rated torque | 36.0 ft.lb |
| Locked rotor torque | 150 % |
| Breakdown torque | 200 % |
| Locked rotor time | 18s (cold) 10s (hot) |
| Moment of inertia (J) | 0.8718 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-1 |
| Rotation¹ | Both (CW and CCW) |
| Approx. weight³ | 216 lb |
Efficiency
| 50% | 87.5 |
|---|---|
| 75% | 88.5 |
| 100% | 88.6 |
Power factor
| 50% | 0.78 |
|---|---|
| 75% | 0.86 |
| 100% | 0.89 |
Electric Motors
| Frame | 254T |
|---|---|
| Output | 20 HP (15 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2925 rpm |
| Slip | 2.50 % |
| Rated voltage | 415 V |
| Rated current | 27.0 A |
| L. R. Amperes | 176 A |
| LRC | 6.5x(Code H) |
| No load current | 10.2 A |
| Rated torque | 35.9 ft.lb |
| Locked rotor torque | 170 % |
| Breakdown torque | 240 % |
| Locked rotor time | 16s (cold) 9s (hot) |
| Moment of inertia (J) | 0.8718 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-1 |
| Rotation¹ | Both (CW and CCW) |
| Approx. weight³ | 216 lb |
Efficiency
| 50% | 88.5 |
|---|---|
| 75% | 88.5 |
| 100% | 89.0 |
Power factor
| 50% | 0.74 |
|---|---|
| 75% | 0.84 |
| 100% | 0.87 |
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 3002 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 |
| Bolt Material | Carbon Steel |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 12 |
