Version
5.0
Page 21 of 33
Maintaining Neutral Continuity to Earth:
1.
The neutral input from the grid port is internally always connected through to the neutral output
from the backup port.
2.
Ensure that the neutral input to the grid port is only connected to earth at the single point back
at the main fuse board (MEN connection)
8.6
UPS Safety Stickers
One UPS safety warning sticker is provided on the external of the unit, another two warning labels are
provided. These should be placed adjacent to any isolation device on the backup and grid circuits and are
shown below.
8.7
PV Ports
1.
There are 2 sets of PV connectors, one for each MPPT.
2.
Use the following connectors, ensure the right polarity wire is put into the correct connector.
3.
Connect to the unit ensuring a single MPPT is connected across the PV1 connectors and the
second MPPT is connected across PV2 connectors.
Negative Polarity
–
Phoenix Contact:
•
PV-CM-S 2,5-6 -
•
P/N: 1774687
•
Positive Polarity
–
Phoenix Contact:
•
PV-CF-S 2,5-6
•
P/N: 1774674
•
8.8
DRM0