Table of Contents
Advertisement
5.3
DC wiring of three-phase units
Note: Always use the same length positive and negative cables! Be aware that to keep the drawings in this chapter clear and
easy to read, the cable lengths have not been drawn in proportion to each other.
L1
BATTERY
SWITCH
Power system
DC cable cross
section
12V
95 mm2
24V
50 mm2
48V
35 mm2
5.4
AC wiring of three-phase units
Mains power cable cross section: 2.5 mm
Generator power
AC cable cross section
Max 10 kW
2.5 mm
11 – 20 kW
4.0 mm
21 – 30 kW
6.0 mm
> 30 kW
10.0 mm
Mass Combi Ultra, Mass Combi Pro – Installation Manual Multiple Units
FUSE
FUSE
BATTERY BANK
Inline fuse
350 A
175 A
80 A
L1
* Neutral to ground bonding depending on local regulations
2
Breaker size
2
25 A
2
40 A
2
50 A
2
63 A
Three-phase configuration with MasterAdjust
L2
BUSBAR
Recommended
battery bank
800 Ah
400 Ah
200 Ah
L2
Indicated cable sizes are for cables from unit to
busbar and shorter than 3m. Cables from busbar
to battery bank should be twice the diameter.
When cables are longer than 3m, the size should
be increased to compensate for cable losses.
L3
15
L3
Advertisement
Table of Contents
