Product description
11
4.2
Function
The turbopump HiPace 400 forms a complete unit together with the electronic drive unit
TC 400. For the voltage supply only Pfeiffer Vacuum power supplies may be used
(e.g.TPS or DCU).
4.2.1
Cooling
●
Water cooling
●
Air cooling (optional)
In the case of excess temperature the electronic drive unit reduces the drive power au-
tomatically. Depending on the application and the HiPace different cooling variants are
selectable.
4.2.2
Rotor bearing
Hybrid bearing TurboDrag pump
●
High vacuum side: maintenance-free permanent magnetic bearing
●
Fore-vacuum side: ceramic ball bearing
4.2.3
Drive
Electronic drive unit TC 400
Fig. 2:
View of HiPace 400 with TC 400
3
Pump lower part
4 Pump
casing
8
Electronic drive unit TC 400
14
Cooling water connection
16
Sealing gas connection
17 Venting
connection
20 Fore-vacuum
connec-
tion
remote
20
17
16
3
14
4
8
