ESP PSD-1 Manual

Area protected by PSD-1 Optical Smoke Fire Detector
The protected area depends on the mounting height and on the fire hazard level
Mounting height
of the fire detector - m
25
20
15
12
10
8
6
5
4
3
2
3
1 2
1
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160
Fig. 3
TECHNICAL HELP LINE 0121 786 1881
Fire hazard level:
1 - high level
2 - medium level
3 - low level
Protected area - m 2
OPTICAL SMOKE DETECTOR
PSD-1
1. INTRODUCTION
The PSD-1 Optical Smoke Detector is designed to provide early warning of a fire condition, by
reacting upon a fixed smoke concentration level in the protected area.
2. TECHNICAL DATA
2.1. Supply voltage
2.2. Average current consumption in quiescent state
2.3. Alarm state current
2.4. Sensitivity
2.5. Protected area
2.6. Permanent magnet test option
2.7. Remote indicator option
(connection is made through a built in 1 k resistor)
2.8. Connection to fire control panel
2.9. Level of protection
2.10. Operational temperature range
2.11. Relative humidity resistance
2.12. Dimensions (with a DB-1 type base)
- diameter
- height
2.13. Weight (incl. base)
- (22,5 ±7.5)V DC
- 60 µ A at 22.5 V DC
- 16 ( ± 2 ) mA at 22,5V DC
- complies with EN 54 / 7
- see fig. 3
- available
- available
- two wire
- IP40
- minus 10°С / plus 60°С
- (92 +3
) % at 40°С
-3
- ∅106 mm
- 48 mm
- 0,160 kg