Technical data

Technical data
44
Installation instructions VRC 470 0020116690_00
13
13 Technical data
13.1 Controller VRC 470
Designation Unit VRC 470
Operating voltage U
max
V24
Current consumption mA < 50
Supply cable
cross-section
mm
2
0.75…1.5
Protection type - IP 20
Protection class - III
Max. permitted ambient
temperature
°C 50
Height mm 115
Width mm 147
Depth mm 50
Tab. 13.1 Technical specifications VRC 470
13.2 Sensor resistances
Temperature (°C) Resistance (ohms)
-25 2167
-20 2067
-15 1976
-10 1862
-5 1745
01619
51494
10 1387
15 1246
20 1128
25 1020
30 920
35 831
40 740
Tab. 13.2 Outside temperature sensor key data