Functional characteristics
This product is a non-coding smoke detector, with a pair of switch output contacts, according to the actual needs of the selection of normally open or normally closed output. When working normally, the indicator lights flicker every 9 seconds. When alarming, the indicator lights are always on, and the alarm output contacts operate.
Power off reset/automatic reset is optional
Polarity-free input of power supply
Alarm output NC/NO optional
Network Output/LED Indicator Alarm
SMT process manufacturing, strong stability
Dust-proof, mosquito-proof and anti-white light interference Design
Metal shielding, anti-radio frequency interference (20V/m-1GHz)
technical parameter
Working Voltage: DC9-35V
Standby current: 12 mA (relay normally closed)
500uA (Relay normally on)
Alarm current: 10mA (relay normally closed)
18mA (Relay often on)
Alarm Indication: Red LED is always bright
Sensor: Infrared Photoelectric Sensor
Working Temperature: -10 ~+50
Environmental humidity: maximum 95% RH (no condensation)
Anti-RF interference: 10MHz-1GHz 20V/m
Alarm output: Normally open/closed optional, contact capacity DC28V100mA
Reset mode: automatic reset/power off reset is optional
Coverage area: When the space height is 6-12m, a detector's protection
The protection area is 80 square meters for general protection site.
When the space height is less than 6m, the protected area is
60 square meters, the specific parameters should be automatic fire alarm
System Design Specification GB50116-98 shall prevail.
Implementation criteria: GB4716-2005, EN54-7
Sensitivity: 0.5db/m (+0.1db/m)
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Explosion-proof Electrical Appliances Made in China
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Web site
https://www.aliexpress.com/store/5716042?spm=a2g0o.detail.1000061.1.502f23ffuJ9wEo
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