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Fire Alarm Voice Addressable Radio Notification Device "Astra-Prime-2951

Fire Alarm Voice Addressable Radio Notification Device "Astra-Prime-2951

Brand: Astra-Prime
$90 - $300 USD
MOQ: 20 pieces

Key Features

Operating temperature: -30...50 million m³
Degree of protection by shell according to GOST 14254: IP65
Maximum current consumption from external 12/24 V source in voice alarm mode: 190/95 mA
External supply voltage 12/24 V: 9...27 thousand m³

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Description

Astra-Prime-2951 radio channel addressable fire alarm siren is designed for voice alarms to control the evacuation of people from the facility protected by devices of the system Astra-Prime. It operates under the control of the central unit "Astra-Prime-7453" on the radio channel 868 MHz through the radio channel expander "Astra-Prime-8452" or "Astra-Prime-8452-06". The radio channel range at line of sight is 1000 m. Two-way radio exchange.

Registration in the radio network by means of a barcode on the detector or by installing a battery. Power supply from 2 CR123 batteries, main and backup (included). It is possible to connect an external 12/24 V power supply (from RIP). In the memory of the siren 7 typical speech messages, the choice of setting.

There is a control of tampering with the case and detachment from the wall. IP65

Specifications

Operating temperature
-30...50 million m³
Degree of protection by shell according to GOST 14254
IP65
Maximum current consumption from external 12/24 V source in voice alarm mode
190/95 mA
External supply voltage 12/24 V
9...27 thousand m³
Service life of the main and backup battery set
4 kVAr
Radio range in open terrain
1000 m
Radio operating frequency
868.7...869.2 t
Response time from the moment of alarm detection by the detector
No more than 10 s
Reproducible frequency range
200...5000 kg
Sound pressure level at a distance of 1 m (with a three-tone signal with frequencies 750, 1000, 1250 Hz)
Not less than 75dB (85dBA)

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