Wiring Connection on the EV-SB
Wiring Connection on the EV-SB
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Connect the ESS 2 conductors to the EV-SB terminals
Ÿ
Remove Neutral-Ground bonding strap from EV-SB if not installed as service
equipment.
Proper earth connection and Neutral-Ground bonding strap is required for safe
operation of the system and for compliance with local code requirements.
NOTE!
Please refer to Appendix D: System wiring diagram for specific wiring
diagram of each solution.
NOTE!
After installing the main breaker, lugs feed opposite bus.
Installing a main breaker
For the specific requirement of cable and torque, please refer to "Appendix A:
Wiring and Breaker Requirement".
ESS 2 Breaker
L1 L2
Before installing a main breaker
Neutral bar
Grounded bar
3 Use copper wire only.
9.2 Make AC Connection to Inverter, Generator, Load and Grid
WARNING !
Incorrect wiring of AC conductors presents a risk of electrical shock
or damage to the equipment. Before powering on the system, ensure
all the connections are correctly made according instructions in this
documents and in accordance with local wiring codes and
regulations.
WARNING !
The system supports to install four inverters in maximum. Never
power on the system without a connection to Earth at the EV-SB.
General steps:
1 Route AC wires through the conduit. Strip the ends of the wires and plug
the corresponding terminal lugs.
2 Use an appropriate torque tool to tighten the lugs according to Appendix A
Wiring and Breaker Requirement.
NOTE!
Before any wiring connection, the conduit must be installed
according to the national and local requirement.
NOTE!
For the specific conductor requirement of size and torque, please
refer to “Appendix A Wiring and Breaker Requirement”.
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