SG series E/R alarm indicator column system

SG alarm indictor column system is applied to alarm working staus integrate alarm equipment in ships.This equipment can automatically examine such alarm signal as General Emergency Alarm ,CO2 Release Alarm,Fire Alarm ,Water for alarm,Main engine fault,Telephone call and Telegraph call signal and Dead Man Alarm,ect.then send out relevant striking sound and light alarm light signal,So that shipment and crew can take revelant emergency measure apidly.This system is widely used in varieties of ships. Main technical parameter: All input interface is normal-open contacts,Alarm indicator column will start alarm when the alarm relay boy examined input contacts are normal-close. When having machine fault,telephone call or telegraph alarm,the relevant alarm light on Engine Room Alarm indicator will shine and the yellow rotating light light will turn on,and the amplifier will send out interval alarm signal. When having CO2 release or firealarm,the relevant alarm light on Engine Alarm Room Alarm indicator will shine and the red rotating light will turn on,and the amplifier will send out continuous alarm signal. When having General emergency alarm,the relevant signal light on Engine Room Alarm Indicator will shine send out seven short and one long alarm signal. When main power on,system will automaticly change-over to main power supply,When main power fail,tem will automaticly change-over to emergency power supply and turn on the main power failure on alarm relay box and put out one volt-free contact,this contact will be reset en manual mute. When the emergency power fail,system will automaticly turn on emergency power failure light on alarm relay box and put out onevolt-free contact. Alarm priority: In case of elctric horn ,Gen.Em'CY Alarm must have priority to the other alarm;CO2 release alarm &fire alarm must have priority to E/R failure alarm,Telephone call,Telegraph alarm and Deadman Alarm. Power supply:AC220V,10%,EM'CY power supply DC24V ,+30%.-25% Max power:150W ,Input signal :Normal open contact, Alarm signal response :≥110dB