Motor Type |
B71.17U 17 Nm - 4500 rpm - 10 poles - 400V |
| Type | Stall torque (Δt=105°C) Mo Nm | Rated speed n rpm | Rated power Pn kW | Rated torque (Δt=105°C) Mn Nm | Peak torque Mpk Nm | Max speed nmax rpm | Moment of inertia J 10⁻⁴ Kgm² | Thermal time constant Tth min | Voltage constant ke Vs | Torque constant kt Nm/A | Resistance phase to phase (20°C) Rw Ω | Inductance phase to phase Lw mH | B.E.M.F. @ rated speed En Vrms | Stall current Io Arms | Rated current In Arms | Peak current Ipk Arms | Connection type/size | Weight kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B71.17U | 17 | 4500 | 4.6 | 9.70 | 47.3 | 5000 | 9.80 | 40 | 0.63 | 1.09 | 0.34 | 4.3 | 296 | 15.6 | 8.9 | 59.1 | 7/1 | 11.3 |
| Design | Aluminium |
| Degree of protection | IP 65 |
| Bearings DE | 6205 |
| Bearings NDE | 6203 |
| Lubrication grease | low & high temperature grease |
| Regreasing device | permanent lubrication |
| Cooling | radiation and natural convection |
| Vibration Level | A (normal) |
| Voltage | 400V |
| Poles | 10 |
| Thermal protection threshold Θmax °C | 140 |
| DIMENSIONS | Square flange mm | Max length with resolver mm | Max length with encoder mm | Centering diameter ∅ CD mm | Bolt circle diameter ∅ BC mm | Shaft diameter ∅ SD mm | Shaft length SL mm | Fan Kit square mm |
|---|---|---|---|---|---|---|---|---|
| B71U | 142 | 149 | 160 | 130j6 | 165 | 24j6 | 50 | na |
Brochure Serie Ultra Compact
Brochure Servo Motori ATEX
Istruzioni di Servizio Motori Brushless
Lafert S.p.A.
Via J.F. Kennedy 43
30027 San Donà di Piave
Venice - Italy
