7.5
Connecting the battery to the device
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.
7.5.1
With preload unit
Blueplanet gs 50.0TL3-S B1 WM OD IIGL &
Blueplanet gs 50.0TL3-S B1 WM OD IIGX
↻
Connection cable with 2 x 1 strands already on the device.
1 Unfasten the protective cover using the 4 screws and place to one side [ T15].
2 Unscrew the cable fitting [ W_ws 36]
3 Remove the outer cladding of the DC cables.
4 Pass the DC cables through the cable fittings into the connection compartment.
5 Fit DC lines with an M10 ring cable lug [max. width b 25 mm].
6 Screw the negative (-) cable end onto the DC connection according to the polar-
ity of the battery [ W17 / 10 -20 Nm].
7 Screw the positive (+) cable end onto the DC+ fuse holder according to the po-
larity of the battery [ W16 / 16 Nm].
8 Check secure fit of all connected cables.
9 Ensure that the polarity is correct.
10 Fit the protective cover and secure using the 4 screws [ T15 / 2.3 Nm].
11 Tighten the cable fittings [ W_ws 36 / 5 Nm].
4x*
*
*
*
Fig. 17:
Remove protective cover
M10
M10
25 mm
Fig. 18:
DC connection L version
M10
M10
25 mm
Fig. 19:
DC connection XL version
NOTE
Device variant L: The insulation is 1-pin.
Device variant XL: The isolation is on all pins.
KACO blueplanet gridsave 50.0TL3-S
Page 23
EN