INFICON SKY CDG045D 0.05 ... 1000Torr / mbar User Manual
Page 11

tina51e1-c (2011-12)
11
Supply
DANGER
The gauge may only be connected to power sup-
plies, instruments or control devices that conform
to the requirements of a grounded protective extra-
low voltage (SELV) and limited power source
(LPS), Class 2. The connection to the gauge has to
be fused
3)
.
Supply voltage
at the gauge
Class 2 / LPS
+14 … +30 VDC or
±15 V (±5%)
Ripple
≤1 V
pp
Power consumption
while being heated
at
operating
temperature
≤12 W
≤8 W
The gauge is protected against reverse polarity of the supply
voltage and overload.
Electrical connection
3CC1-xxx-0xxx
3CC1-xxx-2xxx
9-pin D-Sub, male
15-pin D-Sub, male
Sensor cable for
3CC1-xxx-0xxx
3CC1-xxx-2xxx
9-pin plus shielding
15-pin plus shielding
Sensor cable
15 poles plus shielding
Cable length
Supply voltage 15 V
≤ 8 m (0.14 mm²/conductor)
≤15 m (0.25 mm²/conductor)
Supply voltage 24 V
≤43 m (0.14 mm²/conductor)
≤75 m (0.25 mm²/conductor)
Supply voltage 30 V
≤88 m (0.14 mm²/conductor)
≤135 m (0.25 mm²/conductor)
3)
INFICON controllers fulfill this requirement.