Technical Specifications
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10 Technical Specifications
Note
Check the detector mounting and functions regularly (once a year at least).
Connect Terminal 9 to low level (<0.6VDC), the sensitivity of detector will be reduced to
about 1/8 of original level.
Power Requirements
Supply Voltage
8 ~ 16 VDC, nominal 12 VDC
Current Consumption (quiescent)
Typical 3 mA @ 12 VDC
Current Consumption (alarm)
Typical 2 mA @ 12 VDC
Voltage Ripple
100Hz,
≤
10% of nominal voltage
Step Change
Unom +/- 25%
Slow Change of Supply Voltage
Unom +/- 25%
Warm-up Time
< 5sec
Sensitivity
Adjustable Sensitivity
4 levels by DIP Switches
Reduced Sensitivity (Maintenance, Service) Input
Active low (terminal 9) < 0.6 VDC
Detection Radius (Thermal Tools) on Concrete
K350
5 m
Detection Radius (Thermal Tools) on Steel
5 m
Alarm Outputs
Solid State Relay SPDT (Change Over)
30 VDC / 100 mA / typical Ri=25
Ω
Transistor Open Collector
Active low during alarm / Ri=1.38 k
Ω
Alarm Hold Time
Approx. 2.5 sec
Sabotage Protection
Pry-off and Cover Switch
30 VDC / 100 mA
Low Supply Voltage Alarm *
< 6.5 VDC
Temperature Alarm *
+85°C ± 5°C
Internal Functional Alarm*
Stainless steel drill shield
* Sabotage and fault functions will cause the alarm relay to drop.
Inputs
Remote test of detector mounting and detector
function or
Remote test of detector electronics only.
Active low < 0.6 VDC, test duration < 1 sec
Reduced Sensitivity (maintenance, service) Input
Active low < 0.6 VDC
Duration = as long as active low
Sensitivity reduction to 12.5 %
Installation Tool
A noise and alarm indicator is incorporated to support sensitivity setting.
Environmental Conditions
Maximum Humidity
95% RH (non-condensing)
Operation Temperature
-40°C ~ +70°C
Storage Temperature
-50°C ~ +70°C
Environmental Class (VdS)
III
Housing Protection Category
IP43 IK04
Housing
Dimensions (H x W x D)
80 mm x 60 mm x 21 mm
Chassis and Cover
Die-cast metal
Color
RAL7035 (light grey)
Weight 0.228kg
*Specifications are subject to change without notice.
