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Clenergy SPH Installation and Operation Manual
1. SPH inverter overview and connections
1.1. SPH15, SPH20 & SPH30
Front view
Bottom view
External protective earth (PE)-terminal
Display and connections
LCD Display: Showing the
inverter status
RS232
Solar panel input
(DC)
Display information switch
Optional communication
slot: SNMP and RS485
USB
AC connector
Operation LED,
Blue, Working Mode
Operation LED, Red,
fault status
