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Siemens
Heating and D.h.w. Controller RVL481
CE1P2541en
Building Technologies
32 Technical data
20.05.2008
32 Technical
data
Rated operating voltage
AC 230 V (
±
10 %)
Frequency 50
Hz
Power consumption (no external load)
max. 9 VA
Supply line fusing
10 A
Switching capacity
AC 24…230 V
Switching current Y1/K4, Y2/K5, Q1, Y7, Y8 AC 0.02…2 (2) A
Switching current Q5, Q3/Y3, Q4, K6
AC 0.02…1 (1) A
Rated current of ignition transformer
max. 1 A (max. 30 s)
Switch-on current of ignition transformer
max. 10 A (max. 10 ms)
Copper cable 0.6 mm
∅
20
m
Copper cable 0.5 mm
2
50
m
Copper cable 1.0 mm
2
80 m
Copper cable 1.5 mm
2
120 m
Screw terminals for wire section
up to 2.5 mm
2
Bus protocol/type
LPB
Bus loading characteristic E
7
Backup of controller clock
12 h
-conformance to
EMC directive
– Immunity
– Emissions
Low voltage directive
– Safety
2004/108/EC
– EN 61000-6-1 / -2
– EN 61000-6-3 / -4
2006/95/EC
– EN 60730-1 / EN 60730-2-9
Safety class
II to EN 60730
Degree of protection (cover closed)
IP42 to EN 60529
Degree of contamination
2 to EN 60730
Refer to ”Dimensions“
Unit (net)
1.2 kg
Controller insert
Light grey RAL 7035
Terminal base
Pigeon blue RAL 5014
Operation
EN 60721-3-3
Transport
EN 60721-3-2
Storage
EN 60721-3-1
Climatic conditions
class 3K5
class 2K3
class 1K3
Temperature
0…+50 °C
–25…+70 °C –20…+65 °C
Humidity
<95 % r.h.
(non-condensing)
<95 % r.h.
<95 % r.h.
(non-condensing)
Mechanical conditions
class 3M2
class 2M2
class 1M2
Use above sea level
max. 3000 m above sea level
Power supply
Output relays
Permissible cable
lengths to sensors
and room unit
Connection terminals
Communication
by wire
Backup
Standards
Protective data
Dimensions
Weight
Colors
Environmental
conditions