Viessmann enwitec Vitocharge VX3 Backup-Box 1PH TYP A Installationsanleitung Seite 41

5.4 Cable entry and cable/wiring types
Use the pre-stamps on the bottom!
TERMINAL
BLOCK
X1
PE
X2
X3
X4
X5
* according to DIN VDE 0100-520 Supplement 2
Method of laying 2 and 3 (in heat-insulated walls)
+
Method of laying 7, 8 and 9 (multicore cables/wires and installation in walls/pipes/ducts)
#
Installationsanleitung_10015272_Viessmann_Vitocharge VX3_1PH_V2.0
CONNECTION
Consumer distribution
Main equipotential bonding
Power storage or
PV generation meter
Backup-supply
Activation grid disconnection
Detection power failure
RECOMMENDED CABLE TYPE *
min. cross-section
NYM-J 3x6mm²
NYM-J 3x10mm²
+
NYM 1x10mm²
NYM-J 3x2,5mm²
NYM-J 3x4mm²
+ #
NYM-J 3x2,5mm²
NYM-J 3x4mm²
+ #
NYM-J 3x1,5mm²
NYM-J 3x1,5mm²
COMMENT
max. pre-fuse 40A
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