Power Electronics Standalone NB 120 - Page 45

POWER ELECTRONICS
NB 120
PROTECTIONS
45
If this optional is included, the auxiliary protection is replaced by a type A RCBO.
Type
Nominal
current (I
n
)
Nominal
voltage (U
n
)
Breaking
capacity (kA)
Operational
limit
Curve
RCBO
F + N
10 A
480 V
AC
10 kA
0,03 A
C
In case of including AC charge option of 22kW, the equipment includes, on one hand, a type A differential.
Type
Nominal
current (I
n
)
Nominal
voltage (U
n
)
Breaking
capacity
AC charge line (only in IEC)
Type A / 4P
40 A
480 V
AC
30 mA
On the other hand, the charger contains a residual current device (RCD). This element monitors for any
leakage current in excess of the operational limit in the AC charging hose; if detected, it provides a fault
signal that will stop the charge.
Operational limit
RCD
6 mA
DC