Antall eller omfang
Main quantities:— 4 boards (including a board for prioritised circuits).— 3 control units.— 6 UPS.— 2 400/400 v transformers.— 3 400/230 V transformers.— Approx. 600 tunnel light fittings.— 41 evacuation light fittings.— 12 Impulse ventilation systems (for installation only).— 15 emergency station cabinets.— 8 boards and furnishing for emergency station kiosks.— Approx. 43 internal illuminated signs.— 2 picture point signs.— 1 telephone exchange.— 23 emergency telephones.— 1 radio central.— 2 radio amplifiers.— Approx. 2, 5 km radiation antenna cable.— Approx. 5 km fibre cable.— Approx. 22 km high voltage cable.— Approx. 2, 5 km equalizing conductor for cable rack.— 2 road barriers.— Approx. 115 road light fittings including pylons.