Datasheet
WE3 series three-phase induction motor
WE3_180M_4_18.5_400_50_IE3_B3
| Electrical data | |
| Rated voltage (V) | 400 |
| Rated power (kW) | 18.5 |
| Service factor | 1 |
| Frequency (Hz) | 50 |
| Converter opration range (Hz) | NA |
| Poles | 4 |
| Start-up Performance | Design N |
| Rated speed (r/min) | 1475 |
| Rated current (A) | 33.5 |
| Service current (A) | 33.5 |
| Locked rotor current times | 7.8 |
| Rated torque (N.m) | 120 |
| Locked rotor torque times | 2 |
| Breakdown torque times | 2.3 |
| Efficiency class | IE3 |
| Efficiency 50% Load(%) | 92.0 |
| Efficiency 75% Load(%) | 92.8 |
| Efficiency 100% Load(%) | 92.6 |
| Power factor 50% Load | 0.71 |
| Power factor 75% Load | 0.81 |
| Power factor 100% Load | 0.86 |
| Temperature rating(℃/2h) | Standard |
| Mechanical data | |
| Noise [ Lw dB(A) ] | 76 |
| Noise [ Lp dB(A) ] | 63 |
| Moment of inertia (kg·m2) | 0.17 |
| Bearing drive end | 6310.ZZ.C3 |
| Bearing non-drive end | 6308.ZZ.C3 |
| Shaft key | Type A |
| Regreasing device | Optional |
| Drain holes | Optional |
| Painting color | FED33303 |
| Site conditions | |
| Ambient temperature (°C) | -20~40 |
| Altitude above sea level (m) | 1000 |
| Humidity (%) | 90 |
| Standards and specifications | IEC、GB |
| General data | |
| Frame size | 180M |
| Mounting | B3 |
| Weight (kg) | 172 |
| Frame material | Cast iron |
| Fan material | Engineered plastic |
| Fan cover material | Cold rolled steel |
| Pretection degree | IP55 |
| Cooling | IC411 |
| Vibration level | A |
| Insulation class | F |
| Duty type | S1 |
| Rotation direction | BI |
| Terminal box | |
| Material of terminal box | ADC12 |
| Terminal box position | Top |
| Cable entry towards | Right |
| Cable gland | Gland |
| Gland material | Plastic |
| Gland specification | 2-M32*1.5 |
| Cable entry | φ16-φ21 |
| Lead wire terminal | M6 |
| Special configurations | |
| Heating belt | Optional |
| Thermal protection device | Optional |
| Independent temperature measure terminal box | NA |
| Encoder | NA |
| Overspeed switch | NA |
| Shaft current proof Device | NA |
| Vibrating hole | NA |
| Bearing temperature measurement | Optional |
| Optional | |
| Explosion protection | |
The data is subject to change without notice. please pay attention to change to the time. Release time：2023-04-21
| Seperately driven fan | |
| Wire-out mode | |
The data is subject to change without notice. please pay attention to change to the time. Release time：2023-04-21
