Lince 1827OBLO/L external anti-flame siren self-powered 1827

Product specifications:

• Newly developed design designed to make the installer's installation and maintenance work easy
• Completely made of impact and UV-resistant polycarbonate
• Unconventional aesthetic form that makes it stand out among many
• The external design is characterized by the absence of the unsightly front screws, and the attachment between the bottom and outer cover is done by two side screws that act as hinges
• it is possible to open the cover to either the right or left without having to remove it and step off the ladder to rest it on the ground (patented system)
• The second inner cover is also integral with the bottom and hinges downward acting as a convenient tool table
• A level on the inside helps the installer fix the siren perfectly level
• The siren is protected against opening, tampering and tearing by microswitches
• Optical signaling is done via high-efficiency LEDs. The electronic board, designed for outdoor installation and epoxy-treated, is equipped with a microprocessor that handles all the main functions including battery status, integrity? of the LED circuit, and tamper-proof function.
  
  
   

Features:

• Power supply: 11 ÷ 15 Vdc
• Absorption at rest: 11 mA with a charged battery
• Absorption in alarm: max 1 A
• Fundamental sound frequency: 1,600 ÷ 1,800 Hz
• Acoustic pressure: 111 dbSPL @ 1 m
• Max battery charging current: 200 mA
• Anti-opening protection: microswitch
• Tear protection: microswitch
• Anti-foam protection: present (IR active)
• Anti-approach protection: present (IR active)
• Perforation protection: present
• Flameproof protection: present
• Alarm activation: positive lack or negative lack
• Alarm for main power failure: present
• Maximum alarm time: 5 minutes (continuous or discontinuous sound)
• Optical signaling: LED
• Optical existence signaling: present with one blink every 60 s (can be excluded)
• Optical signaling system status: present
• Settable frequency: present
• Self-test: integrity check? horn, power test, driver check
• Battery housing: 2.3 Ah 12 V (not included)
• Material: polycarbonate
• Fixing screws: stainless steel on brass inserts
• Degree of protection: IP44
• Compliance with standards: EN 50131-4 (Grade 3)
• Environmental class: IV
• Operating temperature: -25 °C to +60 °C
• Dimensions: 277 x 251 x 72 mm
• Weight: 1.4 kg (without battery)