4
2.1. Main Features
Turbopumps TMH 071 / TMU 071 with the TC 600 form a
complete unit. Voltage is supplied by the power unit (see
”Accessories”).
On delivery, the pumps have been set up for
operations in remote mode.
R
Re
em
mo
otte
e p
pllu
ug
g 88d
d ssh
ho
ou
ulld
d m
mu
usstt b
be
e rre
em
mo
ovve
ed
d iiff
o
op
pe
erra
attiio
on
nss w
wiitth
h D
DC
CU
U o
orr H
HP
PU
U a
arre
e rre
eq
qu
uiirre
ed
d..
☞
PLEASE NOTE
Cooling
– Enhanced convection cooling with cooling unit
(accessory),
– air cooling (accessory) or
– water cooling (accessory).
Integrated protective measures against excess temperatures:
The electronic drive unit TC 600 reduces
the rotor rotation speed.
Bearings
High vacuum side: Wear free permanent magnetic bearing.
Fore-vacuum side: Oil circulatory lubricated ball bearing
with ceramic balls.
2. Understanding The Pumps TMH 071 / TMU 071
Turbomolecular Drag Pump TMH 071 / TMU 071
1
High vacuum flange
2
Fore-vacuum flange
4
Venting valve
6
Rubber feet
8
Electronic drive unit TC 600
8d Remote plug
1
8d
8
6
4
2
Ambient conditions
The turbomolecular pump needs to be installed in compliance
with the following ambient conditions:
IIn
nsstta
alllla
attiio
on
n llo
oc
ca
attiio
on
n::
protected against the weather
(rooms within buildings)
T
Te
em
mp
pe
erra
attu
urre
e::
+5 °C to +40 °C
R
Re
ella
attiivve
e h
hu
um
miid
diittyy o
off tth
he
e a
aiirr::
max. 80 % at T
≤
31 °C
up to max. 50% at T
≤
40 °C
A
Aiirr p
prre
essssu
urre
e::
77 kPa - 106 kPa
IIn
nsstta
alllla
attiio
on
n a
allttiittu
ud
de
e::
2000 m max.
P
Po
ollllu
uttiio
on
n d
de
eg
grre
ee
e::
2
O
Ovve
errvvo
olltta
ag
ge
e c
ca
atte
eg
go
orryy::
II
C
Co
on
nn
ne
ec
cttiio
on
n vvo
olltta
ag
ge
e::
24 VDC ±5%
