Marine Alarm Columns and Marine Voiced Light Alarm or Audible Visible Alarm
No.DB-48
Audible and visual alarm (Audible and visual alarm) is also called audible and visual alarm number, which is set to meet the special requirements of customers for alarm loudness and installation location. Both sound and light alarm signals are issued at the same time. Special fields: iron and steel metallurgy, telecom tower, lifting machinery, construction machinery, port, transportation, wind power generation, ocean ships and other industries; It is an accessory product in the industrial alarm system.
Product Characteristics and Applications Sound and light alarm (also called sound and light alarm) is a kind of alarm signal device used in dangerous places to send warning signals to people through sound and various lights. Explosion-proof sound and light alarm is suitable for installation in an explosive gas environment containing ⅡC level T6 temperature group, can also be used in petroleum, chemical and other industries with explosion-proof requirements of zone 1 and zone 2 explosion-proof places, can also be used in the open air, outdoor. The non-coding type can be used with the fire alarm controller of any manufacturer at home and abroad. When an accident or fire and other emergency occurs on the production site, the control signal sent by the fire alarm controller starts the sound and light alarm circuit, and sends out the sound and light alarm signal to complete the alarm purpose. It can also be used with manual alarm buttons to achieve simple acoustic and optical alarm purposes. Explosion-proof products must meet the requirements of GB3836 series standards (meet GB3836.1-2000 "General requirements for explosion-proof electrical equipment for Explosive environments" and GB3836.2-2000 "explosion-proof electrical equipment for explosive environments" flameproof type "d" standard), and have been identified by state-designated testing institutions and obtained explosion-proof certificates. The alarm shell is all stainless steel shell, the lamp shell has strong impact resistance, 180 clear visible ultra-bright LED light tube, equipped with super buzzer, with stable work, long service life, low power consumption, not affected by pollutants and water.
Set Installation Requirements 1. The fire sound and light alarm should be set at the safety exit of each fire protection zone, and its location should be located near the stairway exit of each floor. 2, with multiple alarm areas of the protection object, it is appropriate to choose a fire alarm with a voice prompt, the voice should be synchronized. 3. When multiple fire sound alarms are set in the same building, all fire sound alarms should be able to start and stop at the same time.
