PV Powered PVP260kW Información técnica descargar pdf (Pagina 54)

Figure 4-15 Busbar Connections

WARNING

Do not connect a neutral wire to the WYE point of the isolation transformer.

Doing so will cause the inverter to malfunction and will void the warranty.

AVERTISSEMENT

Ne branchez pas de câble neutre au point WYE du transformateur d’isolation.

Un tel branchement causerait un fonctionnement défectueux de l’onduleur et

annulerait la garantie.

AC Wiring Procedure

1. Remove the protective plastic cover with a 5/32 Allen wrench.

2. Run the conduit from the main breaker panel to the desired gland plate on the inverter

and insert the tting in the gland plate and fasten with a locking nut.

3. Feed the PHASE A, PHASE B, PHASE C and GROUND wires through the conduit

and into the right side conduit opening of the inverter.

4. Connect the GROUND wire to the terminal marked ‘EARTH GROUND’ inside the

inverter.

5. Connect the wire from Phase A of the AC panel to the terminal marked ‘PHASE A’

on the AC terminal inside the inverter. Refer to Figure 4-14.

6. Connect the wire from Phase B of the AC panel to the terminal marked ‘PHASE B’

on the AC terminal inside the inverter. Refer to Figure 4-14.

7. Connect the wire from Phase C of the AC panel to the terminal marked ‘PHASE C’

on the AC terminal inside the inverter. Refer to Figure 4-14.

Use Grade 8, 3/8” hardware to secure the lugs of the outgoing AC cables to the

busbars.

8. Ensure all connections are wired correctly and properly torqued. Tighten the AC

terminal screws to 40 ft-lbs.

9. Reinstall the protective plastic cover.

Note: Grade 8 hardware required.

Busbar

Crimp Connector/Lug

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PV Powered PVP260kW Información técnica Pagina 54