Siemens RVA63.280 - Technical Data; Technical Data: Power Supply Specifications; Technical Data: Safety and EMC Requirements; Technical Data: Bus Extension Specifications

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Siemens Building Technologies Basic Dokumentation RVA63.280, RVA53.280 CE1P2374E
Landis & Staefa Division 19.04.2001
7 Technical data
Power supply
Nominal voltage
Nominal frequency
Power consumption
AC 230 V (±10 %)
50 Hz (±6 %)
max. 10 VA
Requirements
Safety class (if adequately mounted)
Degree of protection (if adequately mounted)
Electromagnetic immunity
Electromagnetic emissions
II to EN 60730
IP 40 to EN 60529
EN 50082-2
EN 50081-1
Climatic conditions
Operation
To IEC 721-3-3
Temperature
Class 3K5
0..0.50°C
Storage
To IEC 721-3-1
Temperature
Class 1K3
-25..0.70°C
Transport
To IEC 721-3-2
Temperature
Class 2K3
-25..0.70°C
Mechanical conditions:
Operation to IEC 721-3-3
Storage to IEC 721-3-1
Transport to IEC 721-3-2
Class 3M2
Class 1M2
Class 2M2
Mode of operation
To EN 60730 par. 11.4 11.4 1b
Output relays
Voltage range
Nominal current
Switch-on peak
Fuse
AC 24...230 V
5 mA...2 A (cos phi > 0.6)
max. 10 A, max. 1 s
max. 10A
Bus extension
PPS
Cable (telephone wire)
Permissible cable length
2x0.5mm
2
(interchangeable)
50 m
LPB
Cable
Permissible cable length
Node spacing
(2-wire, not interchangeable)
max. 1.4 km
500 m (with copper cable 1.5 mm
2
)
Bus loading number (E) 3
Perm. sensor cable lengths
0.6 mm dia.
1.0 mm
2
1.5 mm
2
max. 20 m
max. 80 m
max. 120 m
Inputs
Outside sensor
D.h.w. and boiler sensor
Flow sensor
Remote telephone switch, auxiliary switches
(H1, H2), and d.h.w. control thermostat
NTC (QAC31), Ni1000 (QAC21)
Ni 1000
Ω at 0 °C (QAZ21)
Ni 1000
Ω at 0 °C (QAD21)
suitable for low voltage
(gold-plated contacts)
Miscellaneous
Weight of controller approx. 0.6 kg
Clock reserve min. 12 h