Datasheet
WEX3 serirs high efficiency flameproof three-phase asynchronous motors
WEX3_80M1_4_0.55_400_50_IE3_B5_Ex db eb IIBT4 Gb
| Electrical data | |
| Rated voltage (V) | 400 |
| Rated power (kW) | 0.55 |
| Service factor | 1 |
| Frequency (Hz) | 50 |
| Converter opration range (Hz) | Optional |
| Poles | 4 |
| Start-up Performance | N |
| Rated speed (r/min) | 1430 |
| Rated current (A) | 1.3 |
| Service current (A) | 1.3 |
| Locked rotor current times | 6.3 |
| Rated torque (N.m) | 3.7 |
| Locked rotor torque times | 2.3 |
| Breakdown torque times | 2.3 |
| Efficiency class | IE3 |
| Efficiency 50% Load(%) | 80.3 |
| Efficiency 75% Load(%) | 80.6 |
| Efficiency 100% Load(%) | 80.8 |
| Power factor 50% Load | 0.50 |
| Power factor 75% Load | 0.65 |
| Power factor 100% Load | 0.75 |
| Temperature rating(℃/2h) | Standard |
| Mechanical data | |
| Noise [ Lw dB(A) ] | 58 |
| Noise [ Lp dB(A) ] | 50 |
| Moment of inertia (kg·m2) | 0.0024 |
| Bearing drive end | 6204-2Z |
| Bearing non-drive end | 6204-2Z |
| Shaft key | A |
| Regreasing device | NA |
| Drain holes | NA |
| Painting color | FED33303 |
| Site conditions | |
| Ambient temperature (°C) | -15~40 |
| Altitude above sea level (m) | 1000 |
| Humidity (%) | 90 |
| Standards and specifications | IEC |
| General data | |
| Frame size | 80M1 |
| Mounting | B5 |
| Weight (kg) | 40 |
| Frame material | Cast iron |
| Fan material | Engineering plastics |
| Fan cover material | Cold rolled steel |
| Pretection degree | IP55 |
| Cooling | IC411 |
| Vibration level | A |
| Insulation class | F |
| Duty type | S1 |
| Rotation direction | Bidirection |
| Terminal box | |
| Material of terminal box | HT250 |
| Terminal box position | Top |
| Cable entry towards | Right |
| Cable gland | Optional |
| Gland material | Optional |
| Gland specification | 1-M25×1.5 |
| Cable entry | φ11~φ16 |
| Lead wire terminal | M5 |
| Special configurations | |
| Heating belt | Optional |
| Thermal protection device | Optional |
| Independent temperature measure terminal box | Optional |
| Encoder | NA |
| Overspeed switch | NA |
| Shaft current proof Device | NA |
| Vibrating hole | NA |
| Bearing temperature measurement | NA |
| Optional | |
| Explosion protection | |
| Explosion-proof label | Ex db eb IIBT4 Gb |
| Application area | Zone 1 |
| Explosive atmosphere | gas |
| TE time | NA |
| Explosion-proof self-extinguishing valve | NA |
The data is subject to change without notice. please pay attention to change to the time. Release time：2021-04-15
| Seperately driven fan | |
| Wire-out mode | |
| Lead position | NA |
| Cable type (mm2) | NA |
| length of main lead wire (m0 | NA |
| Terminal of main lead wire (mm) | NA |
| Specification of grounding Wire (mm2) | NA |
| length of grounding wire (m) | NA |
| Terminal of grounding wire (mm) | NA |
| Specification of Pipe Joints (mm) | NA |
| Quantity of Pipe Joints | NA |
| Cable conduit | NA |
The data is subject to change without notice. please pay attention to change to the time. Release time：2021-04-15
