Bruker 700'54 Ascend - Energizing Assignment and Currents; Table 9.18: Energizing Assignment and Currents

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ZTKS0164 / Z31949 / 06
Technical Data MS 700‘54 Ascend
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9.16 Energizing Assignment and Currents
Check the “minimum level during energizing” (see "Helium Level Graph" on page 73).
Energizing Currents [A] Sense Voltage
[mV]
Remarks Bruker Test Site
0 to 100.0 2000
100.0 to 150.0 1000
150.0 to 180.0 500
180.0 to 195.0 250
Pause overnight
195.0 to 210.0 250
210.0 to 232.23 100
Overshoot (0.40 % of final current)
232.23
Final current
to 233.16
Overshoot
50
10 minutes break at overshoot current
233.16
Overshoot
to 232.23
Final current
50
Total energizing time [min]
504
Rate of current ramp-down with magnet in persistent mode [A/min] . . . . .
20
Mandatory wait time between energizing and shimming [h]
42
Table 9.18: Energizing assignment and currents
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