Subsystem
|
Condition
|
Power
consumption (W)
|
---|---|---|
CRM | 0.70 | |
OBH | T1038 + short cable, mass locked, measured at PDM | 3.14 |
T1023 + short cable, mass locked, measured at PDM | 3.07 | |
T1038 + 550-m cable, mass unlocked, measured at PDM (prospect) | 2.87 | |
T1023 + 550-m cable, mass unlocked, measured at PDM (prospect) | 2.56 | |
DC/DC for OBH | No supply for OBH | 0.30 |
SAM-195 | Steady-state | 1.00 |
Disk writing | 11.00 | |
Total average: | ||
MEG + 1 x OBH(T1023) + SAM | ||
22-hr cycle average for a typical amount of incoming data: (100 sps + 20 sps) x 3 channels x 2 bytes | 4.58 | |
MEG + 2 x OBH + SAM | ||
11-hr cycle average for a typical amount of incoming data: (100 sps + 20 sps) x 6 channels x 2 bytes | 7.78 |
Notes: CRM = combiner/repeater module, OBH = ocean borehole seismometer, SAM = storage acquisition module, MEG = multiple-access expandable gateway, PDM = power distribution module. DC = direct current. Power consumption is shown for a typical supply voltage of 22.4 V.