6
Electrical installation
6.1
Safety
Qualification
The electronic installation of the measuring device may only be carried out by a trained
electrician.
6.2
Equipment protection
Short-circuit protection must be provided by the customer in accordance with the
applicable standards by means of fuses or circuit breakers with short-circuit protection
and overload protection.
6.3
Disconnecting device
Install a power isolating switch or circuit breaker according to the valid standard for
disconnecting the voltage supply.
Install an additional disconnecting device if a UPS is used.
Make sure the power isolating switches are easily accessible.
6.4
Socket for Service work
It is recommended to install a socket in accordance with the applicable standards near
the measuring device for service work.
6.5
Electrical connection of control unit
Prerequisites
•
Supply line fuses are switched off.
•
Fuses of the sample conditioning and distribution unit are switched off.
Procedure
1.
Lay the feed line.
2.
Connect PE.
3.
For a voltage supply of 115 V and 230 V: Remove and fit the bridge from the
accessory pack.
4.
Connect the feed line with ferrule.
6
ELECTRICAL INSTALLATION
46
O P E R A T I N G I N S T R U C T I O N S | MARSIC280
8021339/1CHC/V1-1/2021-07 | SICK
Subject to change without notice
