Creating Equipotential Bonding; Sealing The Connection Area - Kaco blueplanet 87.0 TL3 M1 WM OD IIF0 Instrucciones De Servicio

↻ DC cable is configured.
↻ DC input plate pulled back from the connection side. [approx. 20 cm]
NOTE: For installation of the DC cables, use a torque wrench as well as the in-
cluded open-ended wrench for counter-resistance.
1 Pre-fit DC cable pair with the pre-installed screw and counternut onto the DC+
and DC busbar of the DC switch.
2 Option for 2 cable pairs: Insert spacer sleeve between 2 DC cables and pre-as-
semble in pairs with the provided screws and counternuts onto the DC+ and DC
busbar of the DC switch.
3 Slide the DC input plate up onto the housing base and secure. [ T_30 /
Nm]
4 Secure the screws and counternuts onto the DC+ and DC busbar of the DC
switch. [ W_16/17] /
5 Tighten the cable screw fitting. [ W_46 /
» Component is electrically connected. Continue with the installation in the in-
verter.
7.7

Creating equipotential bonding

NOTE
Depending on the local installation specifications, it may be necessary to earth the device with a second
ground connection. To this end, the threaded bolt on the underside of the device can be used.
↻ The device has been installed on the mount.
1 Strip the insulation from the equipotential bonding cable.
2 Furnish the stripped cable with an M8 ring cable lug.
3 Lay the cable for equipotential bonding onto the grounding point and attach
with an additional M8 nut and lock washer [ W_17/
4 Check that the connected cable is fitted securely.
» The housing is included in the equipotential bonding.
7.8

Sealing the connection area

↻ The grid connection has been prepared.
1 Lift the housing cover onto the housing and loosely tighten the fastening screws.
2 Secure the housing cover by tightening all 6 screws in a diagonally opposite se-
quence [ T_25/ 4.8 Nm].
» The device has been mounted and installed.
» Put the device into operation.
KACO blueplanet 87.0 TL3 KACO blueplanet 92.0 TL3 KACO blueplanet 110 TL3 KACO blueplanet 125 TL3
KACO blueplanet 137 TL3 KACO blueplanaet 150 TL3
30 Nm ]
10 Nm]
6
Fig. 22: Fit DC cables to switch
1
2
3
4
10 Nm].
Fig. 23: Additional grounding point
1 Earthing bolt
Fig. 24: Closing the housing cover
1
3
1
2
4
Option
1
2
3
4
Nut
Lock washer
Spacer sleeve
Fixing screw
1
1
2
Housing cover
Screws
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