SUNSYS HES L - 551697A - SOCOMEC
52
EN
Protection of 2 C-Cabs with common AC protection (allowed)
The installation and system must comply with national plant regulations.
The electrical distribution panel must have a sectioning and protection system installed for input and auxiliary mains.
Size of AC input protection
Type of
system
Rated AC
voltage
System
power
Overcurrent protection rated current
Maximum
short circuit
current
Size
Circuit breaker type
RCD*
(Residual
Current
Device)
Vout 480V
Vout 480V
Single C-Cab
480 V
3 ph+N
60Hz
50 kVA
90 A
D
0.5 A
Type “B”
50 kA
100 kVA
180 A
D
150 kVA
270 A
D
200 kVA
360 A
D
250 kVA
450 A
C
300 kVA
540 A
C
N°2 C-Cabs
in parallel
480 V
3 ph+N
60Hz
350 kVA
630 A
D
400 kVA
720 A
D
450 kVA
810 A
D
500 kVA
900 A
C
550 kVA
990 A
C
600 kVA
1080 A
C
*AC side RCD is not allowed for TN-C systems and not mandatory for TN-S systems.
