Specifications
XP600/1100 INSTALLATION AND OPERATION MANUAL
Page 9
located on front panel; turns the inverter on and
off.
If input voltage to the inverter
exceeds set limits, the inverter will immediately and without warning
shut off. When input voltage returns to normal range, the inverter will
immediately restart. Since high over voltages tend to have very fast
edges, the inverter must shut down quickly to protect itself. This kind
of fault usually occurs if the battery is suddenly disconnected from
the system and the battery charger continues to supply current.
When battery voltage falls to
within 2% to 4% of low line voltage, the LOW BATT / THERM buzzer
will sound. If the condition continues without reducing load to the
inverter or adding charge to the battery, the inverter will shut off.
When voltage rises to approximately 95% of nominal battery
voltage, the inverter will turn back on and the alarm condition will
clear. The inverter can be manually reset by cycling the on/off
switch. This will reset the protection circuit and turn the inverter
on at any voltage above minimum voltage.
The inverter is also
protected against overheating. It will provide its full rated output up
to the temperature listed in the specification sheet. If it is subjected
to higher ambient temperatures or air circulation is blocked, the
inverter may overheat. If the LOWBATT/ THERM buzzer sounds,
immediate action is required or the inverter will shut down. Either
reduce load, or provide more cooling in the immediate environment.
If no action is taken, the inverter will likely shut down within 2
minutes. When the inverter shuts down, the alarm condition will
persist and the cooling fan will continue to run. Since the inverter
has eliminated its load, it will cool fairly quickly. It will automatically
restart when it has cooled sufficiently, and the LOW BATT/THERM
alarm will clear. “105 C internal temperature. Warning buzz 5 C
before shut off”.
ON/OFF SWITCH:
OVER VOLTAGE PROTECTION:
UNDER VOLTAGE PROTECTION:
OVER TEMPERATURE PROTECTION:
OVERPOWER, SHORT CIRCUIT PROTECTION:
.
.
.
The inverter has
three levels of overpower protection. The first limits peak
instantaneous current. The second system limits absolute power
coming from the module. Both of these circuits act to reduce output










