Brushless Servo Motors

ATEX SERVO MOTORS - ZONE 2–22

  • Zone 2- 22 – category 3G (gas) and 3D (dust)

TECHNICAL DATA

Motor Type

B71.08Q 9 Nm - 3000 rpm - 8 poles - 400V

PERFORMANCE DATA

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 Peack torque acceleration apk rad/sec² Thermal time constant Tth min Thermal protection threshold Θmax °C 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 ArmsPeak current Ipk ArmsPower connector size
B71.08Q 9 3000 2.4 7.7 27.6 6600 6 45695 37 140 0.94 1.63 2.16 21.5 296 5.5 4.77/1

Electrical Data

Weight kg11.5
Poles8
Voltage400V

DIMENSIONS

  • B71Q
DIMENSIONSSquare flange mmMax length with resolver mmMax length with encoder mmCentering diameter ∅ CD mmBolt circle diameter ∅ BC mmShaft diameter ∅ SD mmShaft length SL mmFan Kit square mm
B71Q142173184∅130j616524k650na
PRODUCT DOCUMENTATIONSPRODUCT CERTIFICATIONS
Certificate of Conformity UL - PM Motors
Declaration of Conformity CE - ATEX Servo Motors
Declaration WEEE Lafert Servo Motors S.p.A.
General Terms & Conditions of Sales - Lafert S.p.A.

Applications

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Lafert S.p.A.
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30027 San Donà di Piave
Venice - Italy

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