Siemens RVA47.320 - Technical Data Specifications

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Siemens Building Technologies Basic Documentation RVA47.320 CE1P2379E
HVAC Products Technical data 15.07.2002
10 Technical data
Nominal voltage AC 230 V (±10 %)
Nominal frequency 50 Hz (±6 %)
Power consumption max. 7 VA
Safety class II, to EN 60 730
(when mounted properly)
Degree of protection IP 40 to EN 60 529
(when mounted correctly)
Electromagnetic immunity conforming to the requirements of
EN 50 082-2
Electromagnetic emissions conforming to the requirements of
EN 50 081-1
Operation to IEC 721-3-3 lass 3K5 (noncondensing)
Temperature 0...50 °C
Storage to IEC 721-3-1 class 1K3 -25…70 °C
Transport to IEC 721-3-2 class 2K3 -25…70 °C
To EN 60 730 usual environment
Operation to IEC 721-3-3 class 3M2
Storage to IEC 721-3-1 class 1M2
Transport to IEC 721-3-2 class 2M2
To EN 60730 par. 11.4 11.4 1b
Voltage range AC 24...230 V
Nominal current AC 0.02…2 (2) A
Switch-on peak max. 10 A for max. 1 s
Fusing max. 10 A
Perm. cable length for PPS:
(Telephone wire 0.8 mm dia., 2-wire
interchangeable)
Max. cable length central unit / peripheral unit 75 m
Max. total cable length (sum of all branches) 250 m
Perm. cable length for LPB:
(copper cable 1.5 mm
2
, 2-wire not
interchangeable)
With controller bus power supply (per controller) 250 m
With central bus power supply (bus power supply
/ controller) 460 m
Bus loading number E = 3
0.6 mm dia. max. 20 m
1.0 mm
2
max. 80 m
1.5 mm
2
max. 120 m
Power supply
Requirements
Climatic conditions
Contamination
Mechanical conditions
Mode of operation
Output relays
Bus extension
Perm. sensor cable
lengths