Bruker 300'89 Ascend, User Manual

Page: 76 / 100

76 ZTKS0168 / Z31960 / 05
Technical Data MS 300‘89 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 89.96 2500
89.96 to 105.83 500
105.83 to 111.69 200
Overshoot (0.35 % of final current)
111.69 to 112.08 50
10 minutes break at overshoot current
112.08 to 111.69 50
Total energizing time [min]
47
Rate of current ramp-down with magnet in persistent mode [A/min]
20
Mandatory wait time between energizing and shimming [h]
18
Table 9.18: Energizing assignment and currents
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