WARNING!
The device is not provided with automatic disconnecting
means – this device shall be provided with external
relaying protection in accordance with local codes and
local utility requirements.
9. Measurement of insulation resistance, consult manufacturer.
10. Measurement of earth resistance, consult manufacturer.
11. Mounting structures: Verify tightness and integrity of bolts and other fastening
devices;
Verify if there is significant corrosion
12. Using manufacturer’s procedures and/or technical data on an “as-needed” basis
when performing periodic component calibrations.
Consult manufacturer for safety check procedure.
[Interface Protection and Inverter Set Points]
WARNING!
The device is not provided with ground-fault
detector/interrupter unit.
WARNING!
The device is not provided with automatic disconnecting
means – this device shall be provided with external
relaying protection in accordance with local codes and
local utility requirements.
Incorporated interface protection is designed according to IEC 61727:2004 and IEC
62116:2008,it is insensitive to normal voltage and frequency variations in the
distribution network.
The interface protection ensures that the inverter cease to energize the distribution
network when any parameters listed as below exceeds the applied operating setting.
Disconnection is provided in case of any hardware malfunctioning.
The solar inverter will cease to energize the network in response to an interface
protection; however, this is not achieved by disconnecting means between inverter
and grid.