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Installation and Operator's Manual
(PVI-3.0/3.6/4.2-OUTD-x-US Rev: 2.1)
3.4
Disconnecting the AURORA Inverter from the DC Switch.
Use the procedure in paragraph 3.4.1 anytime that it is necessary to electrically
disconnect the Aurora inverter from the DC Switch Box.
3.4.1
ELECTRICAL DISCONNECTION OF THE INVERTER FROM
THE SWITCH BOX PROCEDURE
WARNING: The Aurora inverter operates at high voltages that can be
extremely dangerous! CARFULLY FOLLOW EACH STEP OF THIS
PROCEDURE
equipment.damage.
WARNING: Always open the AC disconnect switch to disconnect the
Aurora inverter from the Grid before opening the DC disconnect switch.
STEP 1: Disconnect the inverter from the AC Grid using the AC disconnect switch
shown as " Part "D" in Fig. 9 – " Connection Diagram".
STEP 2: Wait about 5 minutes to allow the internal capacitors to discharge (verify that
the LEDs on the front panel are OFF).
STEP 3: Disconnect the High Voltage DC power line coming from the photovoltaic
arrays using the appropriate switch (switch "C" of the Switch Box shown in Fig. 11 -
"SB-01 - DC Switch Box Layout"). Turn the switch to the OFF position as shown on
the silk print shown in Fig. 11 "SB-01" and LOCK as shown in Fig. "SB-02 – DC
Switch Box/Safety Lock". This step completes the electrical disconnection of the
inverter from the DC Switch Box.
in
order
to
avoid
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injury
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personnel
and/or
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