1-6
1.3.3 Control Box
BAT :Wake-up Battery (Rechargeable Battery)
C/B :Circuit Breaker
CFH :Magnetic Contactor, CFM high speed
CFL :Magnetic Contactor, CFM low speed
EFH :Magnetic Contactor, EFM high speed
EFL :Magnetic Contactor, EFM low speed
PCC1 :Phase Correction Contactor 1
PCC2 :Phase Correction Contactor 2
PPR :PC Port Receptacle
PT/CT :PT/CT Board
RCD :Modem (Option)
RM :Remote Monitoring Receptacle (Option)
Tr1 :Transformer for Operating Circuit
CFL
PCC1
PCC2
C/B
RCD
I/O board
CPU board
BAT
Tr1
(Behind of C/B)
USB port
EFLEFH CFH
Earth terminal block
PPR PT/CT
(Behind of RCD)
Short circuit connectors for
emergency operation
LCD screenOperation key