39
17.2
Technical Specifications
Power supply
Via bus (2-wire)
Bus power BSB
Via controller (3-wire)
DC 12 V (to connection G+ on the controller)
With external power supply (3-wire)
-
Power consumption
-
Power limitation
(external power supply)
DC +12 V
SELV 36 mA
1 A
Wiring of terminals
Power supply and bus
Solid wire or stranded wire (twisted or ferrule).
0.25…1.5 mm
2
WARNING
Overload during short circuit.
Incorrectly sized cable cross sections can be overloaded during a short circuit.
●
Use the cable cross sections as per national regulations.
Room temperature
measurement
Measuring range
0...50 °C
as per EN12098:
- Range 15...25 °C
- Range 0...15 °C or 25...50 °C
Resolution
Within a tolerance of +/-0.5 K
Within a tolerance of 0.8 K
0.1 K
Room humidity measurement
(QAA74.614 only)
Measuring range
10...90% (relative humidity)
Interfaces
Bus.
BSB-W,
2-wire connection, non-interchangeable
Maximum wire length controller/room
unit
200 m
USB
Type Mini-B
Classification as
per EN 60730
Degree of pollution
2
Design type
Safety class III (for proper installation)
Housing
Protection as per EN 60529
IP40
- Mounted
Standards, guidelines
Electromagnetic compatibility
(application range)
For residential, commercial, and indus-
trial environments.
EU conformity (CE)
T7471x5
Climatic conditions
Storage as per IEC60721-3-1
Class 1K3, temp. -
20….65 °C
Transport as per IEC60721-3-2
Class 2K3, temp. -
25….70 °C
Operation as per IEC60721-3-3
Class 3K5, temp. 0...50 °C (non-condensing)
Mechanical conditions
Storage as per IEC60721-3-1
Class 1M2
Transport as per IEC60721-3-2
Class 2M2
Operation as per IEC60721-3-3
Class 3M2
Environmental compatibility
The product environmental declaration ()
contains data on environmentally
compatible product design and
assessments (RoHS compliance,
materials composition, packaging,
environmental benefit, disposal).
CE1E2348
Colour
Housing parts
RAL 9003 (signal white).
Dimensions
Width x Height x Depth
144 x 96 x 20.0 (27.6 with control knob) mm
Weight
Without/with packaging
QAA74.611: 228 / 288 g
QAA74.614: 231 / 291 g
Summary of Contents for S-ASX 30
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Page 24: ...24 10 CORRECTIVE FACTORS 10 1 Heating Performances ...
