ABB PVI-3.0-TL-OUTD-S-US Product Manual page 27

• AC grid wiring is connected through the inverter switchbox.
• Run an approved raceway between inverter and external AC disconnect switch.
• Make conduit entry through openings (B or E) shown in table 3-1.
• Connect AC wiring to switch box terminal block (J) and the main AC ground cable to switchbox terminal
block (K).
L
MPPT MPPT
1 2
The grid standard table below shows AC wiring connections according to the AC grid type.
• Connect wiring to the numbered terminals as shown in the table .
• Size conductors per NEC Article 310; use only 75°C or 90°C. copper wire.
• Terminal block accommodates conductor type shown and wire size range per table 3 2.
• If several inverters are installed to a three-phase AC GRID, always distribute the inverters between the
phases in order to reduce power imbalance between the phases.
• Always refer to the local standards.
C
K
MPPT
J
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3 - Mounting and wiring
MPPT
1 2
L
K
J