CPS SCA Series - Page 22

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Figure 2-4 CPS SCA50/60KTL-DO/US-480 Inverter Schematic, Rapid Shutdown
(RSD) Wirebox
WIRE BOX INVERTER POWER HEAD
L1
L2
L3
N
PV1+
PV1+
PV1-
PV1-
MPPT1
MPPT2
AC
Output
PV Input
PV2+
PV2+
PV2-
PV2-
AC
Switch
Fuses
MPPT3
PV3+
PV3+
PV3-
PV3-
DC SPD
PV1+
DC Switch
Three
level
inverter
AFD
PV2+
PV3+
PV-
PE
Type Ⅲ MOV
Transmitter
Vin
GND
AC/DC Power
Supply
Figure 2-5 CPS SCA25KTL-DO/US-208 Inverter Schematic, Rapid Shutdown
(RSD) Wirebox