Maintenance of electrical, fire-detection and fire-extinguishing installations

Description

Item I: maintenance, repair, assistance, management and surveillance. Item Ia: general preventive maintenance, conducted mainly on Commission working days and during working hours. Item Ib: specialised preventive maintenance of specific equipment, conducted by 'specialised staff', during and/or outside Commission working hours and on non-working days. Item Ic: on-call repair services, outside Commission working hours and on non-working days. Item II: any related services, other than those under Item I. Section A: electrical installations: 1. medium-voltage cabinets: 7; 2. general low-voltage panels: 54; 3. divisional panels: 441; 4. power supply columns: 17; 5. diesel generator sets: 2; 6. static UPSs: 67; 7. earthing circuits: 12; 8. lighting installations: 25 051; 9. connection circuits: 10 172; 10. lightning arresters: 5; 11. synoptic and control-room panels: 2; 12. electric dim-out blinds: 2 528; 13. compensation batteries: 2; 14. various installations: 699. Section B: fire-safety and fire-extinguishing system installations: 1. fire-detection central units: 7; 2. fire extinguishing systems: 11; 3. smoke-extraction systems: 12; 4. CO detection: 3; 5. O2 detection systems: 2.