Description
The W22Xec motor offer safety and reliability for operation in a great variety of applications that require a non-incendive motor (Zone 2). It provides safety and complies with efficiency level specified by IEC 60034-30-1. It meets the requirements of installations where the flammable mixture is not often present, but may present risks.
Standard | IEC 60034-1 |
---|---|
Frequency | 50 Hz |
Voltage | 380-400-415/660-690//460 V |
Number of poles | 2 |
Degree of Protection | IP55 |
Synchronous speed | 3000 rpm |
Output rating | 55 kW |
Mounting | B3T |
Flange | Without |
Terminal box¹ | Top |
Enclosure | IC411 - TEFC |
Electric Motors
Frame | 250S/M |
---|---|
Output | 55 kW (75 HP) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2960 rpm |
Slip | 1.33 % |
Rated voltage | 380/660 V |
Rated current | 101/58.2 A |
L. R. Amperes | 758/436 A |
LRC | 7.5 |
No load current | 31.0/17.8 A |
Rated torque | 131 ft.lb |
Locked rotor torque | 240 % |
Breakdown torque | 290 % |
Locked rotor time | 34s (cold) 19s (hot) |
Moment of inertia (J) | 8.86 sq.ft.lb |
Design | N |
Insulation Class | F |
Service factor | 1.00 |
Temperature rise | 80 K |
Duty Cycle | S1 |
Starting Method | Direct On Line |
Ambient temperature | -20°C to +40°C |
Altitude | 1000 m.a.s.l. |
Degree of Protection | IP55 |
Enclosure | IC411 - TEFC |
Mounting | B3T |
Rotation¹ | Both (CW and CCW) |
Noise level² | 74.0 dB(A) |
Approx. weight³ | 976 lb |
Efficiency
50% | 93.5 |
---|---|
75% | 94.0 |
100% | 94.3 |
Power factor
50% | 0.79 |
---|---|
75% | 0.85 |
100% | 0.88 |
Electric Motors
Frame | 250S/M |
---|---|
Output | 55 kW (75 HP) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2965 rpm |
Slip | 1.17 % |
Rated voltage | 400/690 V |
Rated current | 97.8/56.7 A |
L. R. Amperes | 782/454 A |
LRC | 8.0 |
No load current | 35.0/20.3 A |
Rated torque | 131 ft.lb |
Locked rotor torque | 280 % |
Breakdown torque | 330 % |
Locked rotor time | 34s (cold) 19s (hot) |
Moment of inertia (J) | 8.86 sq.ft.lb |
Design | N |
Insulation Class | F |
Service factor | 1.00 |
Temperature rise | 80 K |
Duty Cycle | S1 |
Starting Method | Direct On Line |
Ambient temperature | -20°C to +40°C |
Altitude | 1000 m.a.s.l. |
Degree of Protection | IP55 |
Enclosure | IC411 - TEFC |
Mounting | B3T |
Rotation¹ | Both (CW and CCW) |
Noise level² | 74.0 dB(A) |
Approx. weight³ | 976 lb |
Efficiency
50% | 93.3 |
---|---|
75% | 94.0 |
100% | 94.4 |
Power factor
50% | 0.75 |
---|---|
75% | 0.83 |
100% | 0.86 |
Electric Motors
Frame | 250S/M |
---|---|
Output | 55 kW (75 HP) |
Number of Poles | 2 |
Frequency | 50 Hz |
Rated speed | 2965 rpm |
Slip | 1.17 % |
Rated voltage | 415 V |
Rated current | 95.4 A |
L. R. Amperes | 811 A |
LRC | 8.5 |
No load current | 38.0 A |
Rated torque | 131 ft.lb |
Locked rotor torque | 310 % |
Breakdown torque | 360 % |
Locked rotor time | 34s (cold) 19s (hot) |
Moment of inertia (J) | 8.86 sq.ft.lb |
Design | N |
Insulation Class | F |
Service factor | 1.00 |
Temperature rise | 80 K |
Duty Cycle | S1 |
Starting Method | Direct On Line |
Ambient temperature | -20°C to +40°C |
Altitude | 1000 m.a.s.l. |
Degree of Protection | IP55 |
Enclosure | IC411 - TEFC |
Mounting | B3T |
Rotation¹ | Both (CW and CCW) |
Noise level² | 74.0 dB(A) |
Approx. weight³ | 976 lb |
Efficiency
50% | 93.1 |
---|---|
75% | 94.0 |
100% | 94.4 |
Power factor
50% | 0.72 |
---|---|
75% | 0.81 |
100% | 0.85 |
Electric Motors
Frame | 250S/M |
---|---|
Output | 55 kW (75 HP) |
Number of Poles | 2 |
Frequency | 60 Hz |
Rated speed | 3570 rpm |
Slip | 0.83 % |
Rated voltage | 460 V |
Rated current | 85.8 A |
L. R. Amperes | 755 A |
LRC | 8.8 |
No load current | 32.0 A |
Rated torque | 109 ft.lb |
Locked rotor torque | 320 % |
Breakdown torque | 370 % |
Locked rotor time | 34s (cold) 19s (hot) |
Moment of inertia (J) | 8.86 sq.ft.lb |
Design | N |
Insulation Class | F |
Service factor | 1.00 |
Temperature rise | 80 K |
Duty Cycle | S1 |
Starting Method | Direct On Line |
Ambient temperature | -20°C to +40°C |
Altitude | 1000 m.a.s.l. |
Degree of Protection | IP55 |
Enclosure | IC411 - TEFC |
Mounting | B3T |
Rotation¹ | Both (CW and CCW) |
Noise level² | 79.0 dB(A) |
Approx. weight³ | 976 lb |
Efficiency
50% | 92.2 |
---|---|
75% | 93.6 |
100% | 93.6 |
Power factor
50% | 0.73 |
---|---|
75% | 0.82 |
100% | 0.86 |
Features
Frame Material | Cast Iron |
---|---|
Impregnation Method | Constant Resin Flow |
Regreasing System | At Drive end and Non-drive end |
Main terminal box hole | 2xM63x1,5 |
Terminal Block | BMC - 6 pins |
Shaft Locking Device | Without |
Drain | Rubber, automatic |
Shaft Material | SAE 1040/45 Carbon Steel |
Painting | RAL 5009 205P (ISO 12944 - C3) |
Grounding Lugs | Double |
Fan Cover material | Cast Iron |
Tropicalized Painting | Without |
Fan material | Conductive Plastic |
Bearing cap | Yes- Bearing Cap |
Winding thermal protection | Thermistor - 2 wires 1 per phase 140°C Thermistor - 2 wires 1 per phase 155°C |
Balancing Method | 1/2 Key |
Drip Cover | Without |
Overload protector (phenolic) | Without overload protector |
Connection Cables Quantity | 6 |