18
1.7.1 Cable Box Part
Figure 5: Inverter without Cable Box Covers-Front View
Figure 6: Cable Box Part without Covers-Front View
1
2
3
Object
Description
Battery circuit breaker
Output terminal block (BACK UP)
DC isolation switch
User Manual
19
Figure 7: Cable Box Part without Covers
Object
Description
PV1, PV2
ON GRID
COM
BAT
COMM
PARALLEL1
DVC* class
DVC C
DVC C
DVC A
DVC A
DVC A
DVC A
User Manual
Object
Description
1
3
5
7
9
11
2
4
6
8
10
DVC* class
DVC C
DVC A
DVC A
DVC A
DVC A
BACKUP
DRM OR PARALLEL2
METER+DRY
BAT+, BAT-
CT
Note: The DVC indicates the minimum required level of protection for the circuit.
The table values in parentheses are to be used for PCE or portions of PCEs rated for installation in wet locations
as addressed in 6.1 for environmental categories and minimum environmental conditions.
*DVC-A circuits are allowed under fault conditions to have voltages up to the DVCB limits, for maximum 0.2 s.
A*
B
C
≤60 (35)
120 (70)
>120 (>70)
≤35.4 (22.6)
71 (46.7)
>71 (>46.7)
≤25 (16)
50 (33)
>50 (>33)
a.c. voltage
r.m.s.
U
ACL
a.c. voltage
peak
U
ACPL
d.c. voltage
mean
U
DCL
Decisive voltage
Classification (DVC)
Limits of working voltage (V)
