CCTV External Monitoring

Installation of a CCTV system to monitor unauthorised activity on the rail track consisting of approx. 2km, excluding the areas within the tunnel. Specification: The following specification is for a CCTV System intended to comply with National Security Inspectorate Code of practice NCP 104: Issue 3 (Design, Installation and Maintenance of CCTV Systems) including the requirements of BSEN 50132-7: 1996, with particular reference to clause 7.11 of NCP 104(3). The primary purpose of the CCTV system is for public and employee safety, the prevention and detection of crime and the apprehension of offenders. Where appropriate, locations will be described as being front or rear and left or right as seen by an observer standing outside and facing the front of the premises. Purpose: To detect unauthorised entry by monitoring movement of individuals entering and leaving the trackside throughout its length excluding the tunnel. We have assessed that 12 (7M) Towers supporting a total of 23 Cameras will be required to cover this activity. Frame rates. All cameras 30 FPS Camera resolution All cameras to be set to 4MP Power: Type A cameras are POE powered from the network switch located in each camera tower base. Type B cameras are powered via a 24VAC transformer located in each camera tower base. Technical specification for cameras Type A: Lens 8mm - 32mm Motorised Vari-Focal Resolution 4MP Min illumination 0 Lux. 100m IR Iris Electronic and Auto Mounting Integrated weatherproof housing Viewing angle Horizontal FOV: 42.5° to 15.1°. Vertical FOV: 23.3° to 8.64°. Diagonal FOV: 49.6° to 17.3° Type B: Lens 5.9 mm to 147.5 mm Motorised zoom Resolution 2MP Min illumination 0 Lux. up to 400m IR Iris Electronic and Auto Mounting Integrated weatherproof housing Viewing angle Horizontal field of view: 59.8° to 3.3° (wide-tele). Vertical field of view: 33.7° to 1.9° (wide-tele). Diagonal field of view: 65° to 3.8° (wide-tele) Detection devices. Event detection is via video analytics notifying within the HikCentral application audible alerts. Monitors. Number: 1 Purpose: Live display of video and alerts Monitor Type: LED 55 inch Resolution: 1920x19080 Location: Proposed within the main office / control room, wall mounted Number: 2 Purpose: Live display of video and alerts Monitor Type: LED 22 inch Resolution: 1920x19080 Location: Proposed within the main office / control room , desk mounted Recording facility. Type: NVR 1 Model: IDS-7716NXI-I4/16S(B) Capacity: Based on nominal 4MP camera @ 1Tb per Month Per Camera @ 30 FPS Duration: 31 Days Location: Ground floor comms room Type: NVR 2 Model: IDS-7716NXI-I4/16S(B) Capacity: Based on nominal 4MP camera @ 1Tb per Month Per Camera @ 30 FPS Duration: 31 Days Location: Ground floor comms room Towers.7m standard construction flange mounted tubular towers with cabinet base and tilt over function. To apply: Submit a quotation via email by cob (17:00) on Wednesday, November 15th to: graham.palmer@bcimo.co.uk