Reation Wheel RWT150 for Small Satellites
RWT150 Features:
- Upscaled version of the RW150
- Under development
RWT150
Parameter | RWT 150 | Remark |
Angular momentum | 1.0 Nms | @ nominal speed |
Nominal rotation speed | 6000 rpm | |
Nomial reaction torque | 0.1 Nm | Max. commandable deliverable output torque over the whole speed range |
Power interface | ||
Supply voltage | 18 to 34 V | |
Power consumption |
≤ 2.5 W
≤ 7 W
< 60 W |
Stand by (motor off)
@ steady state
Maximum (max. torque/max. speed) |
Mechanical interface | ||
Mass | ≤ 1.3 kg | |
Dimension | 150mm x 150mm x 60mm | |
Temperatures | ||
Operation | -20 °C to +50 °C | |
Start-up | -30 °C to +60 °C | |
Survival temperature | -40 °C to +70 °C | |
Data interface | RS485/RS422 | |
Design lifetime | > 7 years | In LEO |
Storage time | > 3 years | (incl. 240 h of ground operation) |