Table of Contents
Advertisement
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
Max. cable cross-section (with wire sleeves)
Recommended cable type
AC-side
Max. conductor cross-section
Max. outer diameter (with wire sleeves)
Length of insulation to be stripped off
Type of connection
Fuse protection for installation provided by customer
Tightening torque
Communication
Recommended RS485 bus cable
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".
» Make the electrical connections.
8. Fix the housing and tighten the cable screw fitting. [ W_40 / 5.0 Nm]
Fig. 14. AC connection plug
Page 15
5 - 8 mm
2.5 - 6 mm² (DC plug connector)
Solar cable
4 - 16 mm²
18 - 21 mm
12 mm
Vaconn AC connector
Max. 32 A at 16 mm²
2.0 Nm
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
Fig. 15. Strip the insulation from wires
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
Advertisement
Table of Contents
Troubleshooting
