17
UK
5�
PROTECTION FEATURES
Inverter is equipped with numerous protection features to ensure safe
operation�
Input Low Voltage Protection
a) When battery voltage is below 10�5 V ± 0�5 V, a buzzer will alarm, which
indicates DC power supply voltage is descending and batteries need to
recharge�
b) When input voltage is below 10 V ± 0�5 V, AC output will be automatically
shut off, a buzzer alarm and ALARM / WARNING light turns red at the same
time�
Input Over Voltage Protection
When input voltage reaches 16�0 V ± 0�5 V, ALARM / WARNING light turns red
and the AC output will be shut off automatically�
Short Circuit Protection
When short circuits occur, output will be shut off and ALARM / WARNING light
turns red�
Overload Protection
When overload occur, output will be shut off and ALARM / WARNING light turns
red�
Reverse polarity protection
When battery terminals are reverse connected, fuse will be burned to protect
appliances�
Over Temperature Protection
When heat sink temperature exceeds 45 °C, the inner cooling fan will automati-
cally turn on to cool the inverter�
When inner temperature exceeds 70 °C, AC output will automatically shut off,
ALARM/WARNING light turns red� It is unusable for 15 minutes�
Carbest
Power Inverter
82291/82292/82293/82294
