يسر شركة Royal Surveillance systems المتخصصة في جميع أنظمة الاتصالات و الأنظمة الأمنية ولديها خبراء متخصصون في تلك الأنظمةCommunication & Security & Control Systems بعرض أحدث حساسات حرارة الحريق عالية الجودةوالتى حققت المعادلة الصعبة والتى يبحث عنها أى عميل أعلى كفاءة بأقل سعر .
Specifications:
• Specifications are typical at 24V, 23°C and 50% relative humidity unless otherwise stated.
• Detector principle: Heat sensitive resistance
• Supply wiring: Two-wire supply, polarity insensitive
• Terminal functions: L1 & L2 supply in and out connections
• +R remote indicator positive connection (internal 2.2kΩ resistance to positive)
• –R remote indicator negative connection (internal 2.2kΩ resistance to negative)
• Operating voltage: 17–28V DC
• Communication protocol: Discovery, XP95 (5-9V peak to peak)
• Quiescent current: 350µA
• Power-up surge current: 1mA
• Maximum power-up time: 10s
• Alarm current, LED illuminated: 3.4mA
• Remote output characteristics: Connects to positive line through 4.5kΩ (5mA maximum)
• Alarm level analogue value: 55
• Alarm indicator: 2 red Light Emitting Diodes (LEDs). Optional remote LED
• Temperature range: Minimum operating temperature –40°C
ضمان لمدة عام كامل مع الاستبدال
للأستعلام أتصل على
034850367 – 01224179788 – 01098836236
Facebook page: https://www.facebook.com/royal.surveillance.system
website: http://www.royalsurveillancesystems.com/
For sending messages: sales@royal-surveillance.com
Adress: 13 Sero Setries St., Al-Raml station, Alexandria, Egypt
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