The main technical parameters
l Application areas: Port machinery, large and medium-sized cranes in the electromechanical industry, ships, and terminal transportation equipment
l Working voltage: AV220V AC380V DC24V
l Power frequency: 50Hz-60Hz
l Speaker power: 106dB-120dB
l Sound frequency: 800HZ (D-tuned)
l Protection level: IP56
l Operating temperature: -30℃-+70℃
l Color: red, yellow, green (optional)
Installation, debugging and usage
1. Check whether the power supply is consistent with the rated voltage of the sound and light alarm.
2. The voice and light alarm is fixed to the mounting surface with 4 M6 screws. The mounting surface should be flat and have sufficient mechanical strength.
3. Connect the power and control wires through the stuffing box and connect them correctly according to the terminal definitions on the labels.
4. Check that the power cord and other control lines are connected correctly before starting the power supply.
5. Rotate the volume adjustment potentiometer to adjust the volume.