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High speed 80mm round BLDC motor



High speed 80mm round BLDC motor

Rated voltage:48VDC,220VAC

High speed:12000-23000rpm

Rated power :250-2200W

Built-in driver available

used on centrifuge

  • Technical Specification

  • Dimensions

  • Characteristic Curve

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    General Specifications

    Pairs of poles 3
    Numbers of Phases 3
    Dieletric Strength 600 VAC/S
    Insulation Resistance 100MOhm @500VDC
    Shaft Axial Play 0.08mmMax.@4N
    Shaft Radial Play 0.02mmMax.@4N
    Distance from flange 10mm
    Ambient Environment -20…+55℃,Humidity max 85%(No condensation)
    Storage Environment -10…+55℃,Humidity max 85%(No condensation)
    IP Grade  IP 65
    Built-in driver Available for 81401-4825 and all 220VAC motor

    Electrical Specifications

    Model 81401-4825 81401-4815 81401-4822 81401-2280 81401-2215 81401-2222
    Rated Voltage V DC48 DC48 DC48 AC220 AC220 AC220
    No-load Current A 0.85 2.35 2.65 0.6 0.85 1.1
    Rated Current A 6 37 52 3.1 5.5 8.1
    Rated Power W 250 1500 2200 800 1500 2200
    Rated Speed rpm 12000 23000 23000 23000 23000 23000
    No-load Speed rpm 14050 29100 30700 27700 27850 28400
    Rated Torque N.m 0.2 0.62 0.91 0.33 0.62 0.91
    Peak Torque N.m 0.3 0.9 1.27 0.68 1.26 2.1
    Peak Current A 8.5 53 100 6.2 11 15.8
    Back-EMF Constant vs/Krpm 3.6 14.4 14.2 10.1 10.4 10.2
    Rotor inertia *105kg.m2 1.81 3.15 4.24 2.66 4.86 5.12
    Resistance 45 5.2 3.6 318 118 102
    Inductance mH 0.88 0.148 0.021 0.142 0.15 0.10
    Torque Constant Nm/A 0.018 0.018 0.018 0.113 0.115 0.115
    Electrical time constant ms 0.78 0.8 0.92 0.86 1.07 1.05
    Efficiency % 84.3 86.9 87.3 87.1 89.5 90.5
    Axial force N 127 146 157 142 178 403
    Radial force N 76 97 100 93 124 227
    Motor Length mm 109 118 130 125 145 165
    Weight Kg 0.93 1.82 2.11 1.72 2.52 2.67