IM-P343-22 CH Issue 2
3
1. General safety information
Your attention is drawn to Safety Information Leaflet IM-GCM-10, as well as to any National
or Regional regulations.
1.1 Electrical safety requirements
The SP2 is a class III product which must only be powered from Safe Extra Low Voltage
(SELV) sources whether by virtue of a 4 - 20 mA control signal or from a separate power
supply. Similarly all signal circuits connected to an options board must operate within the
confines of SELV systems. All associated wiring must be separated from other wiring
containing hazardous voltages.
1.2 Electromagnetic compatibility
The product complies with the Electromagnetic Compatibility Directive 89/336 EEC by
meeting standards EN 5008-1 (Emissions) and EN 50082-2 (Industrial Immunity). This
product may be affected by interference above the limits within EN 50082-2 if:
- The product or its wiring is located near a radio transmitter. The actual separation
necessary will vary according to the power of the transmitter.
- Cellular telephones or mobile radios are used within approximately one metre of the
product or its wiring.
- The wiring is routed alongside power cables subject to high voltage transients or
current surges.
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