1.1 The SPD-3.1M smoke optical point detector is designed to detect smoky fires indoors,
and to transmit alarm signal to fire alarm control panels.
1.2 The SPD-3.1M is counted on the continuous 24-hours operating in connection with
fire alarm & fire-intruder control panels in DC or alternating 2-wire fire alarm loops with the
12/ 24V rated supply voltage.
1.3 The detectors have functions:
Indication of the standby mode (LED periodical flashing);
Indication of the alarm mode (LED steady light).
The detector complies with EN 54-7.
2.1 Supply voltage range, V ................................................... 10-30
2.2 Way of output signal issue ................................................ non-contact
2.3 Wiring to control panel .................................................. ..2-wire
2.4 Standby current consumption, mA ................................. ≤0,095
2.5 Alarm current consumption, mA .................................... 6-30
2.6 Internal resistance in alarm mode at 20 mA, Ohm .......... ≤500
2.7 Reverse current at -30V, μA ............................................ ≤5
2.8 Dimensions, mm. .............................. .................... Ø100 х 48
2.9 Weight, g ........................................................................ 150
2.10 Operating temperature range, °С ..........................from - 10 to + 55
2.11 Average lifespan, years ................................................. ≥10
SPD-3.1M smoke photoelectric detector
Manual
Package
The K-4 mounting rings can be supplied by a purchase order for installation of the detectors
on suspended ceilings.
By separate order, PC "ARTON" can supply B103-02 bases instead of B100 bases.
3.1 The principle of detector's operation is based on the control of optical medium
density.
3.2 The detector consists of the detector itself and the base. The optical system, the signal
processing electronic unit and LED control circuit are in the plastic housing of the detector. The
detector is connected to the base with a 4-contact joint.
SMOKE OPTICAL DETECTOR
1 PURPOSE
2 TECHNICAL SPECIFICATIONS
3 ITEMS SUPPLIED WITH THE DETECTOR
Name
4 DESIGN AND PRINCIPLES OF OPERATION
USER'S
MANUAL
SPD-3.1M
Quantity
up to 25 pcs.
1 pc.
1 pc.
Note
B100 base including
per a package
per 25 detectors
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