Electrical works for triple sports hall, teaching pool, central refectory and library

Electrical installations for the building: photovoltaic system on a gravel-covered flat roof approx. 183 kWp; central emergency lighting unit 5.5 kW / 100 Ah with approx. 280 luminaires; main low-voltage distribution, sub-main distribution, and sub-distributions; low-current cables (copper lines approx. 27,100 m, data lines approx. 9,600 m, fiber optic lines approx. 1,900 m); power cables (cross-sections 4x185m² - 5x10m² approx. 1,500 m, cross-sections 5x6m² - 3x1.5m² approx. 58,000 m); KNX control for lighting and sun protection with approx. 130 participants; lighting (approx. 25 pcs outdoor luminaires, approx. 790 pcs indoor luminaires, approx. 145 pcs luminaires for sports hall and swimming pool); lightning protection system with connection to existing earthing system (HVI line approx. 640 m, ALU air termination line approx. 700 m, approx. 45 pcs air termination rods); fire alarm system category 1 with connection to control center (approx. 340 pcs smoke detectors, approx. 4 pcs aspirating smoke detection systems); 1 pc charging station with 2x11kW charging points including energy management; 5-year maintenance contract.

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