High-voltage and telecommunication systems

Installation of high-voltage and telecommunication systems: an S-system with two transformers each 2 MVA, two generators each 2 MW, two UPS systems (400 kVA/600 kVA), low-voltage switchgear for general, safety, and UPS networks, central emergency lighting with approx. 30 sub-distributions and approx. 200 final circuit distributions, a photovoltaic system of approx. 270 kWp, approx. 5,000 luminaires, approx. 180 m busbars (3,200 A), approx. 1,500 m ring earth electrodes, and approx. 4,000 m down conductors. This includes an in-house radio cell as a SISO-DAS system for two network operators, approx. 90 WLAN access points, approx. 9x24-port access switches with PoE+, a nurse call system for approx. 6 rooms, an IP intercom system with approx. 5 intercom stations as extensions of the client's telecommunication system, a hearing loop system with approx. 3 loops, two NTP time servers with approx. 8 NTP slave clocks (PoE), a SAT-IF system via optical transmitter with approx. 12 coaxial connections, a public safety radio (BOS) system with two central units, optical distribution technology, and approx. 1,300 m leaky feeder cable. Furthermore, an intruder alarm system (EMA) with 6 central units (VdS-C) and approx. 20 zones, approx. 43 km of cables for the fire alarm system (BMA) with functional integrity, approx. 13 control and monitoring distributors (SUVs), approx. 12 km data communication cables (CAT 7), approx. 43 km fiber optic cables, and approx. 240 double sockets and approx. 20 single sockets.

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