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Energy Efficiency

            School Lighting through programmable time switches

             
             

            Value proposition


            Main drivers
            • School Directors need to optimise operating costs by saving lighting energy and automatically starting school bells at the right time.

            Solution in brief
            The solution suggested allows Directors to:
            • Limit the amount of lighting used to the number of hours required for school activities by programming the times during which classrooms and common areas need to be lit.
            • Monitor how long the lighting is used and be informed when the time is exceeded (for maintenance purposes).
            • Program bell operating times and durations.

            Value proposition
            • Limiting the amount of lighting used to the number of hours required for school activities IHP provides light related energy savings.
            • Without a time switch, the lights would be on from 7:00 am to 8:00 pm. With the time switches, this could be reduced to 3 hours in the morning, and 3 in the evenings, when light is really needed, therefore savings can be up to 50% depending on the original use .
             

            Architecture

            Architecture
             

            Main Energy Efficiency characteristics


            In addition to significant energy savings, this solution provides:
            • Easy modification of time switch program for special events and vacation.
            • Easy copying of the program from one time switch to another with the memory key.
            • Possibility of temporary timer or continuous override operation of standard switch or push-button installed away from the panelboard to allow cleaning and maintenance persons to work outside school hours.
            • Automatic summer/winter time change.
            • Implementation is extremely simple.
            • The "override" function on the front face enables permanent lighting for cleaning and maintenance services.
            • Capacity to monitor how long the lighting is used and be informed when the time is exceeded (for maintenance purposes).
             
             
             
             
             

            Key downloads

             

            Solution breakdown

            • Main Products & Systems
              _
              IHP+2C time switch (CCT15853, CCT15723, CCT15403, CCT15423, CCT15453).
              _ C60 type protection circuit-breaker.
              _ CT contactor and its protection circuit-breaker if the power consumed is above 2 kW.