INFICON VSA100A differential to ambient - Handbuch (Seite 11)

1 Description
1.1 General
Unpack the Vacuum Switch VSA100A immediately after
delivery, even if it is to be put into operation at a later
date.
Examine the transport box for any external damage.
Then completely remove the packaging materials.
Note
The transport box and packaging materials must be kept
in the event of complaints about damage.
Check that the Vacuum Switch VSA100A is complete
and carefully examine it visually to ensure that no
damage has occurred during transport.
If any damage is discovered, report it immediately to the
forwarding agent and insurer. If the damaged part has to
be replaced, please get in touch with our Customer
Support.
1.1.1 Intended Use
The Vacuum Switch VSA100A is used as a pressure
switch in vacuum systems. It is used e.g. to automatical-
ly interrupt the gas supply when venting vacuum sy-
stems with a purge gas at a pressure of 3 mbar below at-
mospheric pressure.
1.2 Technical Data
Switching pressure 6 mbar
(below atmospheric pressure)
Return switching pressure 3 mbar
(below atmospheric pressure)
Switching inaccuracy ± 2 mbar
Max. operating pressure (abs) 2000 mbar
Operating temperature 0 to 85
°
C
Helium permeation < 1·10 -6 mbar·l·s -1
Switching contact changeover contact
Switching capacity 100 mA / 24 VAC
30 mA / 24 VDC
11
11
tina29d2-b (2004-10) VSA100A.ga
tina29d2-b (2004-10) VSA100A.ga
1 Description
1.1 General
Unpack the Vacuum Switch VSA100A immediately after
delivery, even if it is to be put into operation at a later
date.
Examine the transport box for any external damage.
Then completely remove the packaging materials.
Note
The transport box and packaging materials must be kept
in the event of complaints about damage.
Check that the Vacuum Switch VSA100A is complete
and carefully examine it visually to ensure that no
damage has occurred during transport.
If any damage is discovered, report it immediately to the
forwarding agent and insurer. If the damaged part has to
be replaced, please get in touch with our Customer
Support.
1.1.1 Intended Use
The Vacuum Switch VSA100A is used as a pressure
switch in vacuum systems. It is used e.g. to automatical-
ly interrupt the gas supply when venting vacuum sy-
stems with a purge gas at a pressure of 3 mbar below at-
mospheric pressure.
1.2 Technical Data
Switching pressure 6 mbar
(below atmospheric pressure)
Return switching pressure 3 mbar
(below atmospheric pressure)
Switching inaccuracy ± 2 mbar
Max. operating pressure (abs) 2000 mbar
Operating temperature 0 to 85
°
C
Helium permeation < 1·10 -6 mbar·l·s -1
Switching contact changeover contact
Switching capacity 100 mA / 24 VAC
30 mA / 24 VDC