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Siemens Building Technologies Basic Documentation RVL471 CE1P2524E
HVAC Products 31 Technical data 23.10.2002
31 Technical data
conformity to
EMC directive 89/336/EEC
Immunity EN 50 082-2
Emissions EN 50 081-1
Low-voltage directive 73/23/EEC
Safety
EN 60 730-1
Nominal operating voltage AC 230 V
Frequency 50 Hz
Power consumption 9 VA
Degree of protection (cover closed) IP42 to EN 60 529
Safety class II to EN 60 730
Output relays
Nominal voltage
AC 24...230 V
Rated current range Y1/K4, Y2/K5, Q1, Y7, Y8
AC 0.02…2 (2) A
Rated current range Q3/Y3, Q4, K6
AC 0.02…1 (2) A
Rated current ignition transformer
max.1 A during max. 30 s
Switch-on current ignition transformer
max. 10 A (during max. 10 ms)
Bus loading number E (LPB)
7
Clock reserve 12 h min.
Perm. cable lengths to the sensors, thermostats
and external contacts
Copper cable 0.6 mm dia. max. 20 m
Copper cable 1.0 mm
2
max. 80 m
Copper cable 1.5 mm
2
max. 120 m
Perm. cable lengths to the room unit
Copper cable 0.25 mm
2
max. 25 m
Copper cable from 0.5 mm
2
max. 50 m
Perm. cable lengths for data bus
0.75...2.5 mm
2
according to special bus specification
Perm. ambient temperature
Transport and storage −25..+65 °C
Operation
0..0.50 °C
Weight (net) 1.2 kg
For setting ranges, refer to the descriptions of the function blocks or of the individual
operating lines.
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