Panasonic EVERVOLT EVHB-I7 Installation And Operating Manual page 32

Electrical Connection
6.4.2 EPO Connection
Generally, EPO is connected with Smart Box to simultaneously command the
whole system to become idle and enter a safe mode. While EVERVOLT Hybrid
inverter can be wired to include an emergency stop switch as well. EPO connects
to inverter only if no Smart Box is equipped. Please refer to "Appendix A EPO
Connection Steps" for more details.
6.4.3 RGM (Meter X) Connection (Optional)
The RGM (Meter X) is used to get the information about the energy flow. If the
Meter X has been purchased from Panasonic, it will be pre-mounted inside the
inverter before leaving factory.
6.4.4 External Electricity Meter (Meter Y) Connection (Optional)
The external electricity meter (Meter Y) will be integrated in the Smart Box if
Meter Y has been purchased from Panasonic. It connects to inverter only if no
Smart Box is equipped in the whole system. Please refer to Appendix B Meter Y
Connection Diagram for more details about meter connection on the inverter.
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6.4.5 RSD Transmitter Connection
The APsmart Rapid Shutdown System Transmitter-PLC-1P is part of a rapid
shutdown solution when paired with APsmart signal receiver (RSD-S-PLC-
A, RSD-D15-1000 or RSD-D-25-1000), a PV module rapid shutdown unit.
While powered on, the Transmitter-PLC-1P sends a signal to the signal
receiver to keep their PV modules connected and supplying energy. The
signal receiver automatically enter rapid shutdown mode when the
Transmitter-PLC-1P is switched off and resume energy production when
power is restored to the Transmitter PLC-1P. This solution complies with
NEC 690.12 specifications for 2017&2020 and supports the SunSpec signal
for rapid shutdown.
NOTE!
The RSD has been integrated in the inverter before leaving factory.
NOTE!
If an emergency stop switch is required, the customer needs to
purchase and wire it.
Electrical Connection
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