Sungrow SG50KTL-M-20 User Manual page 53
Pv grid-connected inverter
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Also See for SG50KTL-M-20:
- Quick installation manual (14 pages) ,
- User manual (102 pages) ,
- Quick installation manual (14 pages)
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Inverter 1
RS485
IN
OUT
120Ω
Shielding layer is grounded
Multiple inverters in daisy chain
A B GND
A B GND
Inverter 2
Inverter n
RS485
RS485
IN
OUT
IN
OUT
RS485in RS485out
RS485in RS485out
RS485in RS485out
SolarInfo Logger
RS485
SolarInfo Logger
RS485
RS485-232 converter
RS485
RS232
≤
120ohm
120ohm
120ohm
PC
RS232
PC
RS232
n>15
120ohm
120ohm
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