Installation, Equipment required, De-energize/isolation procedure (shutdown) – Xantrex Technology GT Series User Manual

Page 16: Warning: shock hazard

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Installation and Configuration

2

153553

For use by qualified technicians only

Installation

Equipment Required

Inverter Enclosure Key (7mm triangle key)

Small flathead screwdriver

Wire cutter or scissors to trim cable ties

Ratchet with 10mm socket or 10mm nutdriver

De-Energize/Isolation Procedure (Shutdown)

Use the following procedure to isolate and de-energize the Inverter
for maintenance:
1. Turn the main

ON

/

OFF

switch (S3) to the

OFF

position.

2. Open the utility connection circuit breaker.
3. Open the AC disconnect.
4. Open the DC disconnect switch.
5. Install lockout devices on the utility connection circuit breaker, AC

and DC disconnect switch.

WARNING: Shock hazard

Safety requirements mandate that this equipment not be serviced while
energized. Power sources for the inverter must be locked-out and tagged
(see “De-Energize/Isolation Procedure (Shutdown)”) prior to servicing. A
padlock and tag should be installed on each energy source prior to
servicing.

WARNING: Shock hazard

The terminals of the PV input may be energized if the arrays are
energized. In addition, allow 5 minutes for all capacitors within the
enclosure to discharge after disconnecting the Grid Tie Inverter from AC
and DC sources.

Ethernet.book Page 2 Thursday, May 29, 2008 4:20 PM

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