Germany – Electrical wiring and fitting work – Sanierung und Erweiterung Oberschule Schmiedeberg Los 12.1 Stark- und Schwachstrom

Low- and medium-voltage systems, new construction of secondary school Schmiedeberg. Erection of a medium-voltage switchgear, approx. 8 sub-distributions and 2 transformer measuring cabinets. Laying of approx. 15,000 m of installation lines, approx. 3,000 m of power cables and approx. 10,000 m of control, bus and low-voltage lines. Assembly of approx. 1,500 m of cable support systems and installation pipes. Installation of approx. 320 sockets/combinations as well as switches, KNX components and presence detectors. Delivery and assembly of approx. 530 general and approx. 70 safety lights. Photovoltaic system with approx. 110 modules à 450 Wp including inverter and substructure. Fire alarm, intrusion alarm, emergency exit door, smoke extraction and video surveillance systems. Data network with approx. 2,800 m of Cat-7 cable and approx. 85 data connection sockets. Electro-acoustic system with approx. 65 loudspeakers as well as door intercom and paging systems. Building automation with DDC automation stations and switchgear cabinets. Lightning protection and grounding system including HVI system. Including commissioning, tests, documentation and instruction.