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Siemens Switzerland Ltd
User manual RVS61.843 CE1U2355en_02
HVAC Products 8 Technical data 23. November 2007
BSB
Max. cable length basic unit –
peripheral device
Max. total length
Min. cross-sectional area
2-wire connection, not interchangeable
200 m
400 m (max. cable capacitance) 60 nF)
0.5 mm
2
LPB
With bus power supply via controller (per
controller)
With central bus power supply
Bus loading number
Copper cable 1.5 mm
2
, 2-wire not
interchangeable
250 m
460 m
E = 3
Degree of protection of housing to
EN 60 529
IP 00
Safety class to EN 60 730 Low-voltage-carrying parts meet the
requirements of safety class II, if correctly
installed
Degree of pollution to EN 60 730
Normal pollution
CE conformity to
EMC directive
- Immunity
- Emissions
Low-voltage directive
– Electrical safety
2004/108/EEC
- EN 61000-6-2
- EN 61000-6-3
2006/95/EEC
- EN 60730-1, EN 60730-2-9
Storage to EN 60721-3-1
Class 1K3, temp. -20…65 °C
Transport to EN 60721-3-2
Class 2K3, temp. -25…70°C
Operation to EN 60721-3-3
Class 3K5, temp. -20...50°C (non-condensing)
Without packaging
RVS61.843: 607 g
Interfaces
Degree of protection
and safety class
Standards, safety,
EMC, etc.
Climatic conditions
Weight
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