Bruker NMR 400 89 Ascend DNP - Page 94

94
ZTKS0243 / Z31993 / 03
Technical Data MS 400‘89 Ascend DNP
Sweep Current Lead Resistance _ _ _‘_ _ _‘_ _ _‘ _ _
Heater Currents
Sweep Power Supply settings
Pin Connector Description Value Unit
From:
To:
B, J, C,D
G, H, F, K
10 Pin Sweep
10 Pin Sweep
Sweep Coil +/-
Ω
From:
To:
A
E
10 Pin Sweep
10 Pin Sweep
Sweep Coil Heater
Ω
From:
To:
B, J, C, D, G,
H, F, K
A, E
10 Pin Sweep
10 Pin Sweep
Sweep Coil to
Heater
Ω
Table A.13: Sweep Current Lead Resistance (refer to Figure A.11)
Heater Currents Value Unit
Main heater current A
Shim heater current A
Table A.14: Heater Currents
Sweep Power Supply settings Value Unit
Persistance switch (PS) heater current 0.08 A
Maximum output current ± 20 A
Current ramp rate ± 0.2 A / min
Persistance switch (PS) heater delay 60 s
Table A.15: Sweep Power Supply Settings