Electrical Installation for New School and Outdoor Facilities 'Hand in Hand'

Electrical installation: LV switchgear, sub-distribution boards, self-sufficient power supply systems, installation components including cables and cable support systems, lighting systems, as well as safety (SiBe, BMA, EMA, NGRS) and information technology systems with structured IT cabling (fiber optic, Cat.7). Design and installation planning for LV switchgear: 1 unit LV main distribution board 800 A, 3 cabinets; 14 units sub-/small distribution boards, floor-standing and wall-mounted enclosures 125 - 400 A; 40 units fuse disconnectors up to 400 A; 670 units miniature circuit breakers 10 - 20 A, B, C; 70 units residual current devices 25 - 63 A, 30 mA, 2- and 4-pole. Self-sufficient power supply: 1 unit central battery system, up to 10 kW, up to 25 circuits; 2 units substations up to 20 circuits (without battery); 290 units monocrystalline PV modules (450 kWp); 2 units multi-string inverters 3-phase 50 kW. Installation components: 40 units ON/OFF switches, changeover switches, flush-mounted, surface-mounted; 200 units push-buttons, Dali dimming, flush-mounted, surface-mounted; 150 units blind push-buttons flush-mounted, surface-mounted; 1,100 units safety sockets 16 A, multiple, flush-mounted, wood installation, surface-mounted; 36 units motor control units up to 4-fold. Cables, cable support systems: 450 m earth cable 5x150 to 5x185 mm²; 650 m earth cable 5x4 to 5x10 mm²; 250 m cable for cable trays 5x25 to 5x70 mm²; 34,200 m cables / lines for cable trays, flush-mounted 3x15 to 5x16 mm²; 1,450 m cables / lines E30 3x 1.5 to 5x4 mm²; 150 m equipotential bonding conductor 2.5 to 16 mm²; 1,215 m cable tray, 300 x 60 to 500 x 60 mm, including wall brackets; 360 units hanging supports up to 500 mm; 35 units media columns (from parapet duct). Lighting: 850 units LED luminaire elements for system ceiling installation 60 to 2,700 cm; 270 units LED converters and distributors for LED luminaire elements; 100 units LED grid recessed luminaires, up to 35 W; 60 units LED recessed downlights up to 33 W; 30 units LED damp-proof luminaires up to 35 W; 12 units LED light strips up to 25 W, facade mounting IP 54; 9 units LED light points up to 4.5 m, including foundation; 3 units technical LED mast-top luminaires, including mast up to 5 m; 210 units LED safety luminaires for central battery system, recessed/surface-mounted; 108 units LED emergency exit luminaires for central battery system, recessed/surface-mounted; 15 units LED bollards as safety luminaires, outdoor. Safety technology: 1 unit fire alarm control panel, up to 18 loops; 440 units automatic point-type smoke detectors, multi-criteria; 3,300 m fire alarm cable; 1 unit intruder alarm control panel; 33 units door monitoring open/closed; 60 units motion detectors, area- and line-characteristic; 1 unit system server, emergency hazard response system; 50 units IP emergency call stations with emergency button and speaking unit, flush-mounted and surface-mounted; 5 units IP emergency call stations as accessible WC emergency call with additional detectors; 10 units audio amplifiers 50 W for separate loudspeaker lines; 50 units loudspeakers, ceiling and wall mounting, outdoor. Audio technology: 1 unit PA system control unit for multi-purpose room (amplifier, mixer, feeder). Data network: 6 units system data cabinets including patch panels; 280 units data outlets 2x RJ 45, Cat.6a, flush-mounted, surface-mounted; 19,500 m single and duplex data cable, Cat 7A; 200 m data cable, Cat 7A, underground installation; 550 m fiber optic indoor/earth cable, 12-fold, OM4; further items as per the tender documents.

Tender documents

Lots (3)

• LOT-0001Elektroinstallation
• LOT-0002PV-Anlage
• LOT-0003Wartungsvertrag Elektro

Additional details