Motor Type |
B28.D7U 0.65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B28.D7U | 0.65 | 4500 | 299 | 0.64 | 2.6 | 9000 | 0.11 | 11 | 0.56 | 0.97 | 56.9 | 79.0 | 264 | 0.67 | 0.65 | 3.8 | 8/- | 1.31 |
| Design | Aluminium |
| Degree of protection | IP 65 except A side flange |
| Bearings DE | 6000 |
| Bearings NDE | 6000 |
| 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 | na |
| 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 |
|---|---|---|---|---|---|---|---|---|
| B28U | 58 | 100 | 116 | 40j6 | 63 | 9j6 | 20 | 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
