Electrical connection
Dosimag
26
Hauser
7.1.4
Requirements for the supply unit
Supply voltage
DC 24 V (nominal voltage: DC 20 to 30 V)
• The power unit must be tested to ensure that it meets safety requirements (e.g.
PELV, SELV).
• The supply voltage must not exceed a maximum short-circuit current of 50 A.
7.2
Connecting the measuring device
NOTICE
Limitation of electrical safety due to incorrect connection!
‣
Have electrical connection work carried out by correspondingly trained specialists only.
‣
Observe applicable federal/national installation codes and regulations.
‣
Comply with local workplace safety regulations.
7.2.1
Connecting the transmitter
Connection by means of device plug
Connection is solely by means of device plug.
B
A
A0023685
A
Coupling
B
Plug
Grounding
Grounding is by means of a cable socket.
A0003838
7.3
Ensuring the degree of protection
The measuring device fulfills all the requirements for IP67 degree of protection, Type 4X
enclosure.
To guarantee IP67 degree of protection, Type 4X enclosure, carry out the following steps
after the electrical connection: