PDB 86

Construction Project

Railway Project Stuttgart 21 - Technical building of Main Station Stuttgart

Location

Client

Planning

Investment volume

Construction period

Contracted services BMG

Plot area

Gross area

Storeys

Utilization

Supplying the underground station and parts of the Bonatz building with
- Medium high voltage 10 kV, 50 Hz
- Low voltage 400 V, 50 Hz
- Heating, ventilation and air conditioning
- Fire extinguishing water

Construction

Design/equipment

District heating transfer stations (n = 2 x 1.5 MW)
Recirculation air cooling unit for the internal cooling of electrical systems
Pump stations (Q = 3,000 L/min) for the supply of fire extinguishing water
Fire extinguishing water {V = 50 m3 )
Medium high voltage for general and safety voltage supply network (n = 5 units)
Transformers with a total output of 5 MW (n = 5 units)
400 V low voltage distribution units with outputs of 630 A to 1,250 A (n = 6 units)
Lighting system (n = 250 lights)
Safety lighting system (n = 170 lights)
Fire alarm systems (n = 280 fire detectors)
Smoke extractor systems
Intrusion detection system
Cables/wires for telecommunication and EDV (n = 100 sockets)
Interior and exterior lightning protection system

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