FLEXpower ONE Installation Manual - OutBack Power Systems

Operation
De-energize/Shutdown
WARNING: Lethal Voltage
Review the system configuration to identify all possible sources of energy.
Ensure ALL sources of power are disconnected before performing any
installation or maintenance on this equipment. Confirm that the terminals are
de-energized using a validated voltmeter (rated for a minimum 1000 Vac and
1000 Vdc) to verify the de-energized condition.
WARNING: Burn Hazard
Internal parts can become hot during operation. Do not remove the cover
during operation or touch any internal parts. Be sure to allow them sufficient
time to cool down before attempting to perform any maintenance.
2
1. Open the PV Breakers. 1
2. Open the AC Breakers. 2
A
3. Open the DC Breaker for the Battery.
4. Using a digital volt-meter, verify 0 Vdc on the
Battery terminals of the Inverter
(i.e., place voltmeter leads on and in
Figure 34 on page 47).
5. Using a digital volt-meter, verify 0 Vdc on the
PV terminal
(i.e., place voltmeter leads on and
in Figure 34 on page 47).
6. Using a digital volt-meter, verify 0 Vac on the
AC Breakers
(i.e., Place voltmeter leads on 6+ and 6– in
Figure 34 on page 47).
1
3
A
Outlets are model-dependent.
120 V systems will have a 120V outlet,
230 V Systems will have a 230 V outlet.
Figure 33
Shutdown Procedures
46 900-0095-01-00 Rev A