2
Safety and compliance
This chapter gives the BC840-MC safety instructions and compliance information.
In This Chapter
2.1
Safety
The safety information contained in this section, and on other pages of this manual, must be
observed whenever this unit is operated, serviced, or repaired. Failure to comply with any
precaution, warning, or instruction noted in the manual is in violation of the standards of
design, manufacture, and intended use of the module. Siqura assumes no liability for the
customer's failure to comply with any of these safety requirements.
Trained personnel
Installation, adjustment, maintenance, and repair of this equipment are to be performed by
trained personnel aware of the hazards involved. For correct and safe use of the equipment
and in order to keep the equipment in a safe condition, it is essential that both operating and
servicing personnel follow standard safety procedures in addition to the safety precautions
and warnings specified in this manual, and that this unit be installed in locations accessible to
trained service personnel only.
Safety requirements
The equipment described in this manual has been designed and tested according to the
UL/IEC/EN 60950-1 safety requirements. For compliance information, see the EU
Declaration of Conformity, which is available for download at www.tkhsecurity.com/support-
files.
Warning: If there is any doubt regarding the safety of the equipment, do not put it into
operation.
This might be the case when the equipment shows physical damage or is stressed beyond
tolerable limits (for example, during storage and transportation).
Important: Before opening the equipment, disconnect it from all power sources.
The equipment must be powered by a SELV1 power supply. This is equivalent to a Limited
Power source (LPS, see UL/IEC/EN 60950-1 clause 2.5) or a "NEC Class 2" power supply.
When this module is operated in extremely elevated temperature conditions, it is possible for
internal and external metal surfaces to become extremely hot.
1. SELV: conforming to IEC 60950-1, <60 Vdc output, output voltage galvanically isolated
from mains. All power supplies or power supply cabinets available from TKH Security comply
with these SELV requirements.
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