Bosch Praesideo 3.5 Installation And User Instructions Manual page 22

Digital public address and emergency sound system
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Praesideo 3.5 | Installation and User Instructions | EN60849: 1998
EN60849 - 5.7 Climate and environmental conditions
Requirement
As all or part of the system may be installed inside or
outside buildings, under various climatic and
environmental conditions, and exposed to possible
mechanical damage, full information on the conditions
under which the system is required to operate shall be
included in the system specification. For tests, refer to
IEC60068-1 (environmental testing).
When not otherwise specified, equipment shall operate
in accordance with the system specification under the
following conditions:
a
Control and amplification equipment and
associated battery power supplies:
Ambient temperature -5 °C to + 40 °C.
Relative humidity 25% to 90%.
Air pressure 86 kPa to 106 kPa.
b
All other equipment:
Ambient temperature -20 °C to +55 °C.
Relative humidity 25% to 99%.
Air pressure 86 kPa to 106 kPa.
EN60849 - 5.8 Marking and symbols for marking
Requirement
Equipment shall be permanently marked with
information regarding its function.
Terminals and controls shall be permanently marked
with information regarding their function, characteristics
and polarity.
The marking shall be such that it shall be possible to
adjust the user controls and to confirm their positions
accurately in conformity with the information given in
the user instructions.
Marking shall preferably include letter symbols, signs,
numbers and colors that are internationally
comprehensible. Reference is required to IEC60027
and IEC60417. Marking not included in these standards
shall be clearly explained in the user instructions.
EN60849 - 5.9 Electrical matching values
Requirement
For the electrical matching values, reference is required
to IEC61938 unless otherwise specified.
EN60849 - 5. 1 0 Connectors
Requirement
Connectors shall comply with IEC60268-11 or
IEC60268-12. Requirements for fire resistance of
connectors may also be stipulated by the relevant
authorities.
Bosch Security Systems | 2011-02
Compliance
Praesideo specifications exceed the environmental
requirements given by EN60849:1998.
Compliance
Compliant.
Compliant.
Compliant.
Compliant.
Compliance
Compliant (specified in Technical data sections).
Compliance
Connectors comply to IEC60268-11 or IEC60268-12.
Additional requirements are the responsibility of the
installer.
en | 22
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Signature
Signature
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