Bruker 300'89 Ascend, User Manual, Page: 69 / 100

69 ZTKS0168 / Z31960 / 05
Technical Data MS 300‘89 Ascend
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9.8 Technical Data Magnet
Operating Modes of the Magnet System:
Driven Mode
In the driven mode the current lead is mounted and the current is led through the power
supply. The coils of the magnet can be energized and deenergized.
Persistent Mode
In the persistent mode the current flows exclusively within the magnet. The circuit has no
connection to the outside. The magnetic field cannot be switched off.
Technical Data Magnet Value Unit
Proton frequency 300 MHz
Central field 7.05 T
Coil inductance 19.64 H
Magnetic energy 122.5 kJ
Maximum drift rate 0.01 ppm/h
3 Hz/h
Table 9.11: Specification of the magnet
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