DANGER
Risk of fatal injury due to electric shock!
When connecting the batteries and installing supply lines, arcs may occur that may cause serious injury and
property damage.
›
Insert internal fuse before connecting the DC voltage.
›
Repair damage to the DC line without delay.
›
Batteries must be fitted with potential equalisation in protection class I and with double-insulated DC
cable in protection class II.
CAUTION
Danger caused by reverse polarity at the DC connection.
The device does not have reverse polarity protection on the DC connection. This can lead to destruction of
the device.
›
Check polarity using suitable measuring equipment before connecting the DC cable.
›
Failure to observe these warnings may lead to device damage which is not covered by the manufac-
turer warranty.
4.4.1 With preload unit
NOTE
Device variant L: The insulation is 1-pin.
Device variant XL: The isolation is on all pins.
L & XL variant
↻ Time required for DC connection: 15 min
↻ DC cable with 2 x 1 or 2 x 2 strands already on the device.
1 Undo the cable fitting [
2 Remove the outer cladding of the DC cables.
3 Pass the DC cables through the cable fittings into the connection compartment.
4 Fit DC lines with an M10 ring cable lug [max. width b 28 mm ].
5 Screw the negative (-) cable end onto the DC connection according to the polar-
ity of the battery [
W17 /
6 Screw the positive (+) cable end onto the DC+ fuse holder according to the po-
larity of the battery [
W16 /
7 Check secure fit of all connected cables.
8 Ensure that the polarity is correct.
9 Tighten cable fittings [
4.4.2 Without precharge unit
CAUTION
Danger caused by exceeding the inrush current.
The device does not have a inrush current limiter on the DC side. Exceeding the maximum permissible inrush
current of 300A can lead to destruction of the device.
›
The inrush current must be limited to a max. current of 300A using external means. The DC input ca-
pacity of the device is approx 550µF.
›
DC link may still be charged link after disconnecting the device from the battery. The limitation of the
inrush current must also be ensured in this scenario.
›
Failure to observe these instructions may result in damage to the device which is not covered by the
warranty.
Page 8
W_46]
30 Nm ].
30 Nm].
W_46 /
10 Nm ].
blueplanet gridsave 92.0 TL3-S blueplanet gridsave 110 TL3-S blueplanet gridsave 137 TL3-S
M10
42 mm
M10
Fig. 5: DC connection L version
M10
42 mm
M10
Fig. 6: DC connection XL version