Brushless Servo Motors

SERVO MOTORS - PREFERRED

  • Speed, precision, control for top performance
  • Application oriented: tailor-made service, from design to assistance
  • Preferred series: for minimum delivery times

TECHNICAL DATA

Motor Type

B10.20J 20 Nm - 2000 rpm - 10 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 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 ArmsPower connector sizeWeight kg
B10.20J 20 2000 3.8 18.3 75 4000 33 22727 32 1.41 2.44 1.78 18.7 296 8.2 7.5 447/122

Mechanical Data

Design ALUMINIUM
Degree of protection IP 65
Bearings DE 6208 2ZC3WT
Bearings NDE 6206 2ZC3WT
Lubrication grease low & high temperature grease
Regreasing device permanent lubrication
Grease Quantity
Cooling radiation and natural convection
Vibration Level A (normal)
Noise Lpa db(A)

Electrical Data

Poles10
Voltage400V

DIMENSIONS

  • B5
IMSquare flange mmMax length with resolver L max mmMax length with encoder mmCentering diameter ∅ CD mmBolt circle diameter ∅ BC mmShaft diameter ∅ SD mmShaft length SL mmFan Kit square mm
B5190269269∅180j621542k682214x214
PRODUCT DOCUMENTATIONSPRODUCT CERTIFICATIONS
Certificate of Conformity UL - PM Motors
Declaration of Conformity EU - 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.
Via J.F. Kennedy 43
30027 San DonĂ  di Piave
Venice - Italy

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