High power evacuation warning siren for industrial areas
Certified according to UNI 11744
TRADITIONAL SYSTEM: 2852-CPR-0174
• Transparent FRONT with LED light • Two 50W steel magneto-dynamic EXPONENTIAL HORNS
• self-diagnosis: an automatic control test is carried out every 24 hours relating to absence of mains power supply, low battery charge, interruption of the magneto-dynamic unit. Three LEDs positioned on the PCB indicate the possible anomalies.
A relay with a C-NC-NO contact (normally open) allows remote localization of fault signal
4 levels of alarm (warning, evacuation, all clear, fire alarm) The sound relating to the fire alarm is activated by means of polarity inversion by the Fire Alarm Control Box, according to UNI EN 54-3 Norm.
LEVEL 1 | WARNING | AMBER
LEVEL 2 | EVACUATION | RED
LEVEL 3 | ALL CLEAR | GREEN
LEVEL 4 | FIRE ALARM | LUMINOUS PANEL
A dip-switch allows four sound options to be selected from a total of eight to be combined to the priorities established.
TWO FRONT LED LINEAR DEVICES
One with transparent dome and bi-colour LED (green and amber) and one with red dome for control functions:
GREEN FLASHING LED LIGHT = INDICATES THAT THE DEVICE IS ON, the presence of electricity and good operation. The green light is deactivated during any alarm situation
AMBER FLASHING LED LIGHT = INDICATES A FAULT: no mains power supply, low battery level or loudspeaker interrupted
RED FLASHING LIGHT = INDICATES AN ALARM SITUATION
This function, starting from a min. sound output of 75dB reaching the max. level set within 10 sec., avoids distress to the people in the area. The device has a potentiometer to regulate the max. sound level required This function is deactivated by means of the DIP-selector
TRADITIONAL SYSTEM: SEO 2SEV/4S-AA has a Superheterodyne 433,92 Mhz RADIO RECEIVER – interfaced with the electronic equipment for testing purposes (warning/evacuation) by means of REMOTE CONTROL with a programmable access code as required by the user (1.024 combinations) supplied with a pre-registered standard code