Kaco blueplanet 50.0 TL3 S, Руководство по эксплуатации

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Maintenance/Troubleshooting
Page 54 Operating instructions KACO blueplanet 50.0 TL3 S/Basic/M/XL
EN EN
9.8 Disconnecting connections
9.8.1 Disconnecting the AC connection
DANGER
Risk of fatal injury due to electric shock!
Never disconnect the connection plug and plug connector under load.
›
Switch off the grid voltage by turning off the external circuit breakers before you detach the AC
cables from the screw terminal.
›
Make sure that the device is isolated from the public power supply and the system power supply
before starting work.
Disconnecting the AC connection
ඣ
Ensure there is no AC/DC voltage present.
1. Open the housing and secure the door with the latch lever.
2. Detach cables (L1/L2/L3/N/PEN) from the AC connection terminal.
3. Detach the PE line from the earthing bolt.
4. Loosen the cable fitting and pull the cables out through the cable fitting.
9.8.2 Disconnecting the DC connection
DANGER
Destruction of the DC plug connectors (XL device version)
DC plug connectors can be destroyed by arcing if disconnected while still live. It is absolutely essential
that the following shutdown sequence be carried out in the correct order:
1. Check that there is no current in any of the DC cables using a clip-on ammeter.
2. XL device version: Disconnect all DC connections one by one. Device version S, Basic and M:
Detach DC connection in the device.
Disconnecting the DC connection (XL version)
ඣ
Ensure there is no AC/DC voltage present.
ඣ
Check that there is no current using a clip-on ammeter.
Note: Plug connectors may be unplugged under voltage, but never under
load.
1. Use a screwdriver (blade width 3 mm) to push down the latch on the
coupling.
2. Leave the screwdriver in place.
3. Disconnect the DC connector from the DC socket.
1
2
2 1
Figure 51: Unplug the plug connector
Key
1 Screwdriver
2 Latch