Agilent Technologies TV 401/301 NSF Mode D'emploi page 230

16 15BInstructions for Use
141BInstallation
The TV 401/301 NSF can be installed in any position. Fix the TV
401/301 NSF in a stable position connecting the turbopump fixing
flange to a fixed counter-flange capable of withstanding a torque of
2000 Nm around its axis.
The following table shows the screws to be used to fix the
turbopump, the necessary number and the relevant fixing torque.
Tab. 1
Vacuum chamber fixing
M4 screws,
Resistance Class 12,9
2 M6 diameter pins
WARNING! The vacuum chamber that contains the Turbopump must have an adequate
thickness for safety requirements. For example, a thickness of 5 mm is
adequate for an hardened Anticorodal chamber (σ
The TV 401/301 NSF belongs to the second installation (or overvoltage) category
CAUTION!
as per directive EN 61010-1. Connect the device to a mains line that satisfy the
above category. The TV 401/301 NSF has Input/Output and serial
communication connectors that must be connected to external circuits in such a
way that no electrical part is accessible. Be sure that the insulation of the device
connected to the TV 401/301 NSF is adequate even in the case of single fault as
per directive EN 61010-1.
For installation of optional accessories, see "Technical Information".
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4
TV 401/301 NSF User Manual / 87-900-963-01 (E)
Fixing torque
5 Nm
=275 MPa).
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