Installation and Operation Guide SOLECTRIA PVI 25TL-480-R
DOCR-071030-A (11/17/2020)
Page 89 of 101
Figure 7-5 Install the cover on the connector of the Wire-Box
7.2
Uninstall the Inverter
Uninstall the inverter and wire-box assembly according to the following steps:
Turn off the external AC breaker and/or system disconnect switch using lock-out/tag-out procedures.
Turn off the external DC breaker and/or disconnect switch, if present, and use lock-out/tag-out procedures.
Switch the inverter’s AC disconnect switch to “OFF” position.
Switch the inverter’s DC disconnect switch to “OFF” position.
Wait for 5 minutes to ensure the internal capacitors have been completely discharged.
Measure the AC output conductor terminal voltage against the ground. The meter should now read 0V.
Disconnect the AC and grounding (PE) cables referring to “0 Electrical Installation AC Method”.
Disconnect the DC cables referring to “3.4.6 Electrical Installation DC Method”.
CAUTION
Energized conductors
If PV strings terminate directly into the wire-box and do not pass through a breaker or switch that was opened in
Step 2 of Section 7.2 Uninstall the Inverter, these homerun conductors may be energized.
Uninstall the inverter by reversing the installation steps found in section 3.2.
8.
Accessories
The Yaskawa Solectria Solar PVI 25TL-480-R inverters have several optional accessories that allow the inverter to support
a wide range of real-world applications.