User Manual

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Siemens Frost detectors A6V10432020_en--_d
2021-04-07
Technical data
Operating voltage AC 24 V 20% (SELV)
Frequency 50/60 Hz
Power consumption
At ambient temperatures >10 °C
(with no heating)
5 VA
2.5 VA
External supply line protection
Circuit breaker max. 10 A
Characteristic B, C, D
according to EN 60898
or
Power source with current limitation of
max. 10 A
Perm. cable length
Copper cable 1.5 mm
2
300 m
Measuring range 0...15 °C
Setting range for frost 0...10 °C
Calibration point
Accuracy at calibration point
+ 5 °C
+/- 1 K
Switching differential Approx. 2 K
Time constant
In still air
In moving air
Approx. 90 s
<40 s
Output signal, linear (terminal B)
DC 0...11.5 V
≙
0...15 °C
Max.  1 mA
Capillary tube
Min. active length
Perm. temperature
250 mm
Max. 110 °C
Housing IP42 to EN 60529
Protection class III
Screw terminals for 2 x 1.5 mm
2
or 1 x 2.5 mm
2
Cable entry M16 cable gland
Operation
Climatic conditions
Temperature
Humidity
IEC 721-3-3
 15...55 °C
<85% r.h.
Strorage/transport
Climatic conditions
Temperature
Humidity
Mechanical conditions
IEC 721-3-2
Class 2K3
 25...65 °C
<95% r.h.
Class 2M2
Base
Wellamid 6600 HWC8,
RAL 7001 (silver-grey)
Cover PC Lexan 161R (transparent)
Mounting flange PA 66 (black)
Capillary tube Copper
Packaging Corrugated cardboard
Power supply
Line lengths for measure
signal terminals B
-
M
Functional
Degree of protection
Electrical connections
Environmental conditions
Materials and colors