ELT-Anlage (Elektroarbeiten) - Erweiterung GS und OGS Fröbelstr. 15, 40764 Langenfeld

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1 unit PV system including green roof substructure, approx. 46 kWp 1 unit current transformer metering with local distribution board and main building distribution boards in the outdoor area 2 units main building distribution boards (of which 1x existing dismantling and demolition/reconstruction) 4 units sub-distribution boards 1 unit KNX system for controlling lighting, solar shading etc. 34,910 m cable (Note: installation devices were tendered as junction points including "proportional wiring". The wiring portions contained in this are not included in the specified cable quantity.) 370 m cable tray 428 units installation devices 67 units KNX installation devices 371 units LED luminaires 130 units safety and escape-sign luminaires via a central battery system 2 units network rack 42HE 206 units data connections 1 unit internal house alarm system with approx. 17 manual call points 2 units ELA system with 99 loudspeakers (of which 1x existing dismantling and demolition/reconstruction; existing loudspeakers remain in operation in the existing facility) 1 unit PV system including green roof substructure, approx. 46 kWp 1 unit current transformer metering with local distribution…

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