DANGER
DANGER
NOTICE
NOTICE
NOTICE
6
Warning signs on the device
1.3
Electrical connection
Note
All installation work must comply with the specifications of
the Authority Having Jurisdiction (AHJ).
Connection cables carry life-threatening voltage.
Ø
Do not work under voltage.
Ø
Before connecting, check battery cables to ensure that they
are not electrically live.
Before connecting, check DC link voltage cables to ensure
Ø
that they are not electrically live.
Danger of fire
Ø
Observe the installation regulations of the installation loca-
tion.
Ø
Fuse the battery connection and DC link at all poles.
Ø
Dimension the fuse protection according to the application
and intended use of the device.
Destruction of the device by reverse polarity at the battery
connection.
Ø
Observe the pole designation (+ and -).
Ø
After polarity reversal: Do not switch on the device again.
Danger of fire!
Abrupt connection of the DC link voltage can destroy DC-
DC modules.
Ø
Slowly increase the DC link voltage of 0 V to maximum volt-
age (ramp > 1 s).
Abrupt connection of the battery voltage can destroy the
DC-DC module.
Ø
Precharge battery connection parts of the DC-DC module to
current battery voltage.
2024-09
A67-0140-00.BK-002
-01