In accordance with the regulations outlined in IEC 61643-32 "Surge protective devices
connected to the d.c. side of photovoltaic installations - Selection and application
principles.", it is essential to implement lightning protection measures for both
household and commercial photovoltaic power plants.
The lightning protection measures for photovoltaic systems shall be
carried out in accordance with the corresponding national standards
and IEC standards. Otherwise, photovoltaic devices such as
components, inverters and power distribution facilities may be
damaged by lightning.
In this case, Growatt shall not be liable for the consequence and the
damage is not covered under any warranty.
Fig 6.14
6.7 Active power control with a smart meter or a ripple control
receiver
Information
Ø The smart meter should be installed between the inverter and the
gird.
Ø For details about the meter wiring, please refer to the manual of
the smart meter.
Inverters of this series support the export limitation functionality. To enable this function,
you can install a Growatt smart meter. For details, please contact Growatt support.
23
24
WARNING
Impulse voltage withstand
LCD with white backlit 999999kWh
Storage and transportation temperature
Electromagnetic environment
72x66x100 (WxHxD) DIN 43880
self-extinguishing UL94V-0
10A
Fig 6.15
Active power control with a Radio Ripple Control Receiver (RRCR).
Monitor
Radio ripple
control receiver
Public Grid
Router
Internet
PC