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KACO blueplanet 3.0 NX3 M2 KACO blueplanet 5.0 NX3 M2 KACO blueplanet 8.0 NX3 M2 KACO blueplanet 10.0 NX3 M2
KACO blueplanet 15.0 NX3 M2 KACO blueplanet 20.0 NX3 M2
7.3
Making the electrical connection
NOTE
Select conductor cross-section, safety type and safety value in accordance with the following basic
conditions:
Country-specific installation standards; power rating of the device; cable length; type of cable installation;
local temperature
7.3.1
Requirement for supply lines and fuse
DC-side
Max. outer diameter
5 - 8 mm
Max. cable cross-section (with wire sleeves)
2.5 - 6 mm² (DC plug connector)
Recommended cable type
Solar cable
AC-side
Max. conductor cross-section
4 - 16 mm²
Max. outer diameter (with wire sleeves)
18 - 21 mm
Length of insulation to be stripped off
12 mm
Type of connection
Vaconn AC connector
Fuse protection for installation provided by customer
Max. 32 A at 16 mm²
Tightening torque
2.0 Nm
Communication
Recommended RS485 bus cable
Li2YCYv (twisted pair) black for laying cable outside and in
the ground, 2 x 2 x 0.5 mm²
Li2YCY (twisted pair) grey for dry and damp indoor spaces,
2 x 2 x 0.5 mm²
7.4
Connecting the device to the power grid
7.4.1
Configuring the AC connection
You have completed assembly.
1. Slide the cable fitting over the cable
and
the housing and seal over the cable.
2. Remove the insulation from the cable. [sl. 75 mm]
3. Shorten N and L by 2 mm more than the protective earth and and strip wires N, L, PE by 13 mm.
4. Flexible wires must be fitted with wire sleeves in accordance with DIN 46228.
5. Insert wires into the contacts in accordance with the markings on the contact carrier.
6. Tighten screws on contact carrier. [ TX_25 / 2.0 Nm]
7. Press contact carriers into the housing with an audible "click".
8. Fix the housing and tighten the cable screw fitting. [ W_40 / 5.0 Nm]
»
Make the electrical connections.
Fig. 14.
AC connection plug
Fig. 15.
Strip the insulation
from wires
