XXVII
Control Room electric panel / CED
230/400 V ca
utilities
Electric panel
Switchboard
400 V ca
SPD
level I
400 V ca
kWh
MEBB principal equipotential bar
EBB local equipotential bar
EBB local equipotential bar
EBB local equipotential bar
se L > 20 m
se L > 20 m
to utilities
to utilities
L1
L2
L3
N
PE
EBB local equipotential bar
400 V ca
LED luminaire
230 V ca
Switchboard
se L > 20 m
LED
Luminaire
L1
L2
L3
N
PE
L1
L2
L3
N
PE
se L > 20 m
SPD
level I
+
level II
SPD
level I
+
level II
+
level III
SPD
level II
SPD
level II
Single phase electric panel
Three-phase electric panel
EBB local equipotential bar
The devices are equipped with the standard
protection against overvoltages (up to 10kV) are
indicated with this pictogram.
OPTIMAL ELECTRICAL SYSTEM
The proposed example shows a typical, medium-sized industrial system with avanquadro.
