Connecting GRID/BACKUP Cables
BACKUP load terminal
L1 · LOAD-L1, a-phase line 1
L2 · LOAD-L2, b-phase line 2
L3 · LOAD-L3, c-phase line 3
N · LOAD-N, neutral wire
P
· LOAD-PE, ground wire
1
×1
A8
15.4-19
4 4 |
• The strip length must be 20 mm. A shorter strip length may cause unsecure crimping and affect
the current-carrying capacity.
• Straighten the conductors. If any conductor is left outside the wire jacket, a short circuit may occur.
• Make sure to pull back the cable to confirm connection before holding terminal block in place.
• Before installing, operating, and maintaining the equipment, always disconnect it from all power.
• Do not connect loads between the inverter and the AC switch that directly connects to the
inverter.
• Ground the PE pole of GRID connector and the equipment enclosure.
• Do not connect the GRID conductors to the BACKUP load terminal of the inverter, and do not
connect the BACKUP load conductors to the GRID terminal.
19-23.5
23.5-27.5
mm
mm
mm
×2
GRID terminal
GL1 · GRID-L1, a-phase line 1
GL2 · GRID-L2, b-phase line 2
GL3 · GRID-L3, c-phase line 3
GN · GRID-N, neutral wire
GP
· GRID-PE, ground wire