7.5.2
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 in-
rush current of 100A can lead to destruction of the device.
›
The inrush current must be limited to a max. current of 100A using external means. The DC input capa-
city of the device is approx. 2mF.
›
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 warnings may lead to device damage which is not covered by the manufac-
turer warranty.
Blueplanet gs 50.0TL3-S B1 WM OD IIGM
↻
Connection cable with 2 x 1 strands already on the device.
1 Unscrew the cable fitting [ W_ws 36].
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 25 mm].
5 Close the accidental contact cover on the DC- connection.
6 Open the fuse holder on the DC+ connection.
7 Screw the negative (-) cable end onto the DC connection according to the polar-
ity of the battery [ W17 / 10 -20 Nm].
8 Screw the positive (+) cable end onto the DC+ fuse holder according to the po-
larity of the battery [ W16 / 16 Nm].
9 Check secure fit of all connected cables.
10 Close the accidental-contact cover on the DC- connection.
11 Make sure that the polarity is correct, and that the precharge is ensured at max.
100A.
12 Tighten the cable fittings [ W_ws 36 / 5 Nm].
M10
M10
25 mm
DC+ DC-
Fig. 20:
DC_connection M version
KACO blueplanet gridsave 50.0TL3-S
Page 24
EN