1,2 kW

HUB MOTORS

VOLRAD V-Motion Hub Motors have been designed to be easily integratable for use in EV’s, E-bikes, wheel chairs and a variety of industrial applications. Hub motors provide high output torque with high efficiency in a compact form and can be customized to user needs.

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TECHNICAL DATA

Model1,2 kW
Voltage48V72V96V
Product NumberEHUB275K9A1-48EHUB275K9A1-72EHUB275K9A1-96
BASIC MOTOR PARAMETERS
Nominal Speedrpm922857826
Nominal PowerW120012001200
Maximum Continuous TorqueNm12,4113.3713.86
Nominal CurrentA22.8715.3911,60
No-Load Speedrpm1045980950
Efficiency%909090
Stall TorqueNm393382371
Stall CurrentA1258741508
ELECTRICAL CHARACTERISTICS
Number of Phases333
Number of Poles323232
Operating Temperature°C-55 >> +85-55 >> +85-55 >> +85
Phase-to-Phase Resistance38.08 ± 10%96.92 ± 10%188.3 ± 10%
Phase-to-Phase InductancemH0.16 ± 10%0.41 ± 10%0.78 ± 10%
Rated-Torque ConstantNm/A0.44 ± 10%0.72 ± 10%1.08 ± 10%
Back -EMF ConstantVs/rad0.44 ± 10%0.70 ± 10%0.97 ± 10%
Dielectric Strength at 1000V500 (min.)500 (min.)500 (min.)
PHYSICAL CHARACTERISTICS
Service Lifeh200002000020000
Weightkg10 ± 10%10 ± 10%10 ± 10%
Lengthmm57 (max.)57 (max.)57 (max.)
Outer Diametermm275 (max.)275 (max.)275 (max.)
Shaft DiametermmHubHubHub
BearingNSK Ball BearingNSK Ball BearingNSK Ball Bearing

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Data Sheet

Technical Drawing

3D Model