Smoke automatic fire detector

 

Purpose

 

For operation in heated and unheated premises in mobile objects of railway transport 

 

Functions 

• Can work round the clock (without artificially controlled climatic conditions).
• By the principle of responding to smoke: optical, spot
• Compatible with addressless fire alarm control devices, including “Tesla”, the production of the Czech Republic, via the two-wire loop.

 

Technical characteristics

• Supply voltage, V: 18...24
• Power consumption at 24 V supply voltage:

- in standby mode, ma: no more than 3

- in alarm mode, ma: not more than 20

• The sensitivity of the detector to smoke, dB / m: 0.05 ... 0.2
• Response time of the detector, sec:

- in smoke environment: no more than 5

 

Overall dimensions, mm: diameter 120, height 85±0,5
Weight, kg: 0,27±0,015

 

Operating conditions

 

Mean time to failure, hours: 70000 and more
The average service life is not less than 10 years

 

Consumers

 

Southern Railways (Ukraine)
Pridneprovsk Railways (Ukraine)