Sharp JH-1600E

2. Checking PV Power System Flow Chart
Before checking the solar power conditioner, confirm that the following setting and
connections of the PV power system:
1. DC disconnect
2. PV string
3. AC disconnect
4. Utility grid
Check PV system
Check DC disconnect device
Check PV strin
g
Volta
g
e
Repair DC disconnect
device
NO
YES
Check AC disconnect device
NO
YES
NO
YES
Check utility grid voltage
Voltage OK?
(
210~250
V
ac
)
Ask about normal utility to
power company
YES
NO
Check Solar Power Conditione
r
Repair solar power
conditioner
YES
NO
Operation
OK?
Connection
OK?
Voltage OK?
(
60~120Vdc
)
Repair PV module
Repair AC disconnect
device
Connection
OK?
12
System Recovery