Overvoltage Protection; Disconnecting The Connections; Switching Off The Device - Kaco blueplanet 87.0 TL3 Mode D'emploi

7.6

Overvoltage protection

EN
7.7

Disconnecting the connections

Dangerous voltage due to two operating voltages
Severe injuries or death may occur if the cables and/or terminals/busbars in the device are touched. The
discharge time of the capacitors is up to 5 minutes.
7.7.1 AC connection
↻ It has been ensured that there is no AC/DC voltage present.
↻ Housing cover removed and set to one side.
1 Detach cables (L1/L2/L3) from the AC connection terminal [ W_17].
2 Detach the PE line from the earthing bolt [ W_17].
3 Loosen the cable fitting and pull the cables out through the cable fitting [ W_46].
NOTE: If the AC cable does not fit through the cable fitting due to the size of the cable lug, then the AC cable must
be severed at the cable lug.
4 Place protective caps on the ends of the AC cables.
7.7.2 DC connection
↻ A check has been performed to ensure there is no DC voltage present.
↻ Housing cover removed and set to one side.
1 Detach the line ends from the PV generator at the DC+ and DC- busbar [ W_17].
2 Place the fastening elements back in the fittings bag.
3 Loosen the cable fitting and pull the DC cable through the cable fitting [ W_46].
NOTE: If the DC cable does not fit through the cable fitting due to the size of the cable lug, then the DC cable must
be severed at the cable lug.
4 Place protective caps on the ends of the DC cables.
8 Decommissioning and removal
8.1

Switching off the device

Risk of burns from hot housing components
Housing components could heat up during operation.
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DANGER
› Only appropriately qualified electricians authorized by the mains supply network operator are permit-
ted to open and maintain the device.
› Before opening the device: Disconnect the AC and DC side and wait at least 5 minutes.
WARNING
› Only touch the housing cover of the device during 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