820 photoelectric smoke alarm network switching output ceiling installation dedicated cabinet

820 photoelectric smoke alarm network switching output ceiling installation dedicated cabinet

Specifics:

Detail:

 9-35V wide voltage design normally open and normally closed output networking Insect original design of industrial-grade metal shield to meet the needs of high-end customers.

Features

     This product is non-coding smoke detectors, having a pair of switch output contacts, according to the actual need to select normally open or normally closed output. During normal operation, the indicator flashes once every 8 seconds, alarm, indicator light, alarm output contact while it is operating.

  Power reset / automatic reset option

  Promise of Power Input

  Alarm output NC / NO optional

  Network output / LED indicate alarm

  SMT manufacturing process, stability

  Dustproof, anti-mosquito, anti-white light interference design

  Metal shielding, RFI (20V / m-1GHz)

Technical parameters

     Operating voltage: DC9-35V

     Standby Current: 12mA (relay normally closed)

                     500uA (relay normally open)

      Alarm current: 10mA (relay normally closed)

                     18mA (relay normally open)

      Alarm Indication: Red LED lit

      Sensor: infrared photoelectric sensor

      Working temperature: -10 ℃ ~ + 50 ℃

      Humidity: Maximum 95% RH (no condensation)

       RF immunity: 10MHz-1GHz 20V / m

       Alarm output: normally open / normally closed contact capacity DC28V100mA

       Reset: automatic reset / power off reset option

       Coverage: When space height is 6-12m, a protected area of the detector to the general protection of the site in terms of 80 square meters; space height is 6m or less, to protect an area of 60 square meters, the specific parameters should be automatic fire alarm system design norms GB50116-98 prevail.

       Executive Standard: GB4716-2005, EN54-7

       Sensitivity: 0.5db / m (± 0.1db / m)

       Dimensions: Diameter 104mm, height 51mm

57 * 45.8 * 31.8CM 100PCS / box 21.6KG 20.6KG

Two kinds of hair:

A switching signal 12 when the positive and negative power supply, 34 signal output (available multimeter test). Normally open normally closed

Input Power 1 positive 2 negative voltage signal B, 14 string resistance short circuit, output 2 positive, 3 losses, normally open, normally closed

Jumper Description:

KT alarm output setting: 1-2 short NC

                            2-3 shorted normally open

RST Alarm: 1-2 shorted automatic reset

                            2-3 shorted power reset

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