5.
Figure 1
When the 12 V DC power supply voltage drops below 11 ± 0.3 V, an audible
alarm will sound, and the digital display showing “LUP”.
Over-heating Shut Off
When the internal temperature exceeds the regulated temperature due to the
increase of ambient temperature, the inverter will automatically shut down,
and the digital display showing “LCP”.
When the internal temperature drops below the surrounding air temperature,
the inverter will automatically return to normal operation.
Overload Shut Off
When the starting power exceeds the rated power, the inverter will
automatically shut down, and the digital display showing “OLP”.
When in over current protection mode, the inverter can’t automatically restore
normal operation: reset to normal operation by using manual switch.
Short-circuit Protection
This inverter is equipped with multiple internal fuses. When it is in short circuit
state, the unit will switch to protective mode, and the digital display showing
“OPP”.
4. Features