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Stratos-Micra • INSTALLER’S HANDBOOK • Iss. 16
13. Stratos-Micra
specification
SELV rating (EN 60950) Class III
Supply Voltage 21.6V - 26.4V DC
PSU Type: conforming to EN 54-4
Electrical safety complies with BS EN
610190-1
Size (mm) 145W x 220H x 90D
Weight 1.7kg with docking station
Operating temperature range 0 to +38°C (UL268)
–10 to +60°C (EN54-20)
Operating humidity range 0 - 90% Non Condensing
BS EN 61010-1 Pollution degree 1
BS EN 61010-1 Installation Cat. II
Sensitivity range (%Obs/m) Min = 25% Max = 0.03% FSD
Maximum sensitivity resolution 0.0015 % obs/m
Detection principle Laser light scattering mass detection
Particle sensitivity range 0.0003µm to 10µm
Current consumption 250mA
Relay contact rating 500mA @ 30V
Maximum sampling pipe length 50 metres total (see design limitations
on section 5)
Sampling pipe inlets 1
Sampling pipe internal diameter 15-25mm
Alarm levels 4 (Fire 2, Fire 1, Pre-Alarm and Aux)
1 relay as standard, others available
Chamber service intervals Greater than 8 years (depending on
environment)
Dust separator replacement intervals Greater than 5 years (depending on
environment)
Laser lifetime (MTTF) Greater than 1000 years
Programming PC via RS232/RS485
Data bus cable RS485 data cable
Data bus length 1.2 km
IP rating IP50
This equipment is only to be used in accordance with this specification. Failure to
operate the equipment as specified may cause damage to the unit.
NB
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www.acornfiresecurity.com
www.acornfiresecurity.com
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