Reaction Wheel VRW-1

Reaction Wheel VRW-1
Mechanical
Dimensions (with baffle) 115 mm x 115 mm x 77 mm
Mass 1.8 kg
Moment of Inertia (rotor) 2.0*10-3 kgm2
Mounting pattern 4 x M5 96 mm x 96 mm
Electrical
Power consumption, max
@steady state, 0 rpm < 1.0 W
@steady state, 4000 rpm < 3.0 W
@max. torque < 25 W
Signal interface RS422 / RS485 / CAN
Signal characteristics Serial async. / CAN
Connector Type MDM-9
Environmental
Operating temp.range -20°C to + 70°C
Storage temp. range -40°C to + 80°C
Vibration 15 g rms random 3 axis
Radiation tolerance > 20 krad
Performance
Nominal speed ± 5000 rpm
Max. speed ± 6500 rpm
Angular momentum 1.0 Nms
Max torque ± 25 mNm
Speed control loop accuracy (2σ) 0.25 rpm
Unbalance static/dynamic < 1 gmm/ 80 gmm²

 

Reaction Wheel VRW-05

Reaction Wheel VRW-05
Mechanical
Dimensions (with baffle) 115 mm x 115 mm x 77 mm
Mass 1.3 kg
Moment of Inertia (rotor) 1.1*10-3 kgm2
Mounting pattern 4 x M5 96 mm x 96 mm
Electrical
Power consumption, max
@steady state, 0 rpm < 1.0 W
@steady state, 4000 rpm < 3.0 W
@max. torque < 25 W
Signal interface RS422 / RS485 / CAN
Signal characteristics Serial async. / CAN
Connector Type MDM-9
Environmental
Operating temp.range -20°C to + 70°C
Storage temp. range -40°C to + 80°C
Vibration 15 g rms random 3 axis
Radiation tolerance > 20 krad
Performance
Nominal speed ± 5000 rpm
Max. speed ± 6500 rpm
Angular momentum 0.5 Nms
Max torque ± 25 mNm
Speed control loop accuracy (2σ) 0.25 rpm / 01. rpm
Unbalance static/dynamic < 1 gmm/ 80 gmm²

 

Reaction Wheel VRW-02

Reaction Wheel VRW-02
Mechanical
Dimensions (with baffle) 70 mm x 70 mm x 48 mm
Mass 1.0 kg
Moment of Inertia (rotor) 3.4*10-4 kgm2
Mounting pattern 4 x M4 62.5 mm x 6 mm
Electrical
Power consumption, max
@steady state, 0 rpm < 1.0 W
@steady state, 4000 rpm < 3.0 W
@max. torque < 25 W
Signal interface RS422 / RS485 / CAN
Signal characteristics Serial async. / CAN
Connector Type MDM-25
Environmental
Operating temp.range -20°C to + 70°C
Storage temp. range -40°C to + 80°C
Vibration 15 g rms random 3 axis
Radiation tolerance > 20 krad
Performance
Nominal speed ± 5000 rpm
Max. speed ± 6500 rpm
Angular momentum 0.2 Nms
Max torque ± 20 mNm
Speed control loop accuracy (2σ) 01. rpm
Unbalance static/dynamic < 1 gmm/ 80 gmm²