9Installation guide | Supercal 5
EN
Grounding
It has to be guarantied that all grounding connections (line and power mains and
chassis of the ow sensor) of the total installation are equipotential.
Power supply modules
The power supply modules are connected by means of a plug-in connector to
the main board.
Power Supply at the Calculator
The Supercal 5 can be supplied with either battery or mains modules: D Battery
3,6 V, mains 24 V (12 VAC to 36 VAC or 12VDC to 42 VDC), mains 230 VAC (110
VAC to 230 VAC, 50/60 Hz). These can be converted and retrotted at any time.
The mains module is equipped with a backup battery already installed.
The electrical connection of the mains power supply modules
The electrical connection has to be done in accordance with valid standards,
under consideration of local safety regulations and by an authorized person. The
electrical main is to be made in such way that no hot parts (pipes etc. over 80°C)
can be touched (danger with damaged isolation). Water contact of the electrical
connection must be avoided.
Cable connections
Mains supply
110 ... 230 VAC
Cable connections
Mains supply
12...36 VAC / 12...42 VDC