Configure Dc Connection - Kaco Blueplanet 3.0 NX1 M2 Guía Rápida De Instalación

Fig. 9: Connecting wires
Key
A Outer diameter (φ10 to 16 mm) C
B Cable cross-sections (4 to 6 mm²) D
Make the grid connection
AC connection plug configured correctly.

1 Insert the AC connection plug into the device connector on the device.
 NOTE: The AC connection is secure when an audible click is heard.
2 Lay the cables correctly and in accordance with the following rules:
- Lay the cables around the device with a minimum clearance of 20 cm
- Never lay cables over semiconductors (heat sinks)
- Excessive bending force may negatively impact the protection rating.
Lay the cables with a bending radius of at least 4 times the cable
» The device is connected to the power grid.
diameter.
1.6.2

Configure DC connection

DANGER
Risk of fatal injury due to electric shock!
Coming into contact with live connections can cause serious injury or death. When there is sunlight
present on the PV generator, there is DC voltage on the open ends of the DC cables.
› Only touch the PV generator cables on the insulation. Do not touch the exposed ends of the cables.
› Avoid short circuits.
› Do not connect any PV-strings with a ground fault to the device.
› Ensure that the DC switch is switched off.
Fig. 12: Insert wires
Key
1 Wire for DC connection
2 Spring
3 Insert
4 Sleeve
Page 5 KACO blueplanet 3.0 NX1 M2 KACO blueplanet 3.7 NX1 M2 KACO blueplanet 4.0 NX1 M2 KACO blueplanet 5.0 NX1 M2
Fig. 10: Tighten the cable screw fitting
Stripping length of the insulated cables (approx. 13 mm)
Stripping length of the outer sheath of AC cable (approx. 53 mm)
Fig. 13: Slide insert into sleeve
5 Cable fitting
6 Contact plug
7 Coupling
Fig. 11: Engage the AC connector
with the device connector
Fig. 14: Check fastening