Output
over-load
Inverter
shutdown and
will restart
automatically
after the fault
disappears.
Load higher
than rated
output
power of
inverter.
Please make sure
the system is proper
designed. The power
of pump motor
should not be larger
than inverter output.
Inverter AC
output over
current
Inverter
shutdown and
will restart
automatically
after the fault
disappears.
1. Power
capacity of
pump motor
is higher
than rated
output.
2. Pump
motor
locked-roto
r, or
damaged.
3. Pipe
system
design is not
reasonable.
1. Please inspect
whether pump motor
is normal.
2. Please inspect
whether pipeline
system is in
accordance with
water pump or not.
3. If this happen
frequently, please
contact SUPPLIER.
Output
phase lose
Inverter
shutdown and
will restart
automatically
after the fault
disappears.
Phase loss
in inverter
output.
1. Please check if
the output wires are
proper connected
and fixed.
2. If this happen
frequently, please
contact the supplier.
Warn light
on
Busbar
voltage
undervolta
ge
Inverter
shutdown and
will restart
automatically
after the fault
disappears
。
PV array
output
changes;
pump
damage;
inverter
hardware
damage.
1. Please check the
input voltage from
array and make sure
this voltage inside
inverter input voltage
range;
2. Check if pump
motor damage;
3. Check if inverter
hardware damage.
Summary of Contents for JNP370L
Page 23: ......
