Product Description; Function; Cooling; Rotor Bearing - Pfeiffer Vacuum HiPace 800 Operating Instructions Manual

Product description

3 Product description
3.1 Function
The turbopump forms a compact unit with the electronic drive unit. Pfeiffer Vacuum power supply packs
provide the voltage supply.
15
14
13
Fig. 2:
1 Protective cap for the high vacuum connection
2 Sealing gas connection
3 Ground terminal
4 Pump housing, stainless steel
5 High vacuum connection, DN 200 CF-F
6 Turbo rotor
7 Fore-vacuum connection, DN 25 ISO-KF
8 LED operating mode display for electronic drive
3.1.1 Cooling
● Water cooling
● Air cooling (optional)
The electronic drive unit automatically regulates the drive power down in the event of excessive temper-
atures.
3.1.2 Rotor bearing
Hybrid-bearing turbopump
● High vacuum side: wear-free permanent magnetic bearing
● Fore-vacuum side: ball bearing with ceramic balls
Permanent lubrication of the rotor bearing on the fore-vacuum side is ensured by an operating fluid res-
ervoir.
3.1.3 Drive
● Electronic drive unit TC 400
● Electronic drive unit TC 400
18/64
2
1
12
11
10
HiPace 800 design
unit
─ Operating voltage 24 V DC
─ Operating voltage 48 V DC
3
9
7
8
9 Pump bottom part
10 Venting screw
11 Connection coupling for cooling water
12 Protective cap for the fore vacuum con-
nection
13 Connecting plug for voltage supply DCin
14 Connection panel of the electronic drive
unit
15 Pump housing, aluminum
4
5
6