MA09WiringManual
2 Electrical Wiring
2.1 Cryostat Wiring
Symmetric Energisation (8/9 Tesla)
Coaxial current lead terminal on tall cryostat services neck (this neck also features the VTI needle valve):
- Inner terminal post I+ (start of entire magnet, internal red wire)
- Outer terminal post I- (end of entire magnet, internal black wire)
Asymmetric Energisation (4 Tesla)
Co-axial current lead terminal on short cryostat services neck (this neck also features the syphon entry port):
- Inner terminal post I+ (start of selected coils, internal blue wire)
- Outer terminal post I+ (end of selected coils, internal brown wire)
Connections to persistent mode switch heaters
Ten pin connector on services neck with syphon entry:
Connections to carbon resistors for monitoring lambda point refrigerator
Ten pin connector on services neck with lambda point refrigerator needle valve and pumping line:
Connections to helium level probe.
Ten pin connector on services neck with VTI needle valve
VTI heat exchanger thermometry and non-inductive heater
Ten pin connectors on VTI top plate:
Heater and carbon resistor for clearing VTI needle valve blockages
Ten pin connector on cryostat top plate:
Auto-needle valve control for the VTI
Not mounted (Five pin connector on services neck with motor drive)
Original Risų Thermometry Cabling
2.2 Magnet Winding
