GE ELECT/TOKEN-53/2026-2027

Material & labour for repair/replacement and configuration, Installation and commissioning of Self Supported Wireless Radio Frequency Communication Radio PTP device/antenna, LAN cabling and connected accessories as recommended by OEM, material to be used for Mast Tower. It must operate within a frequency range of 2.4 GHz to 2.5 GHz or 5.1 GHz to 5.8 GHz (as per system requirement). The antenna shall have a minimum gain of 8 dBi for omnidirectional models or 16 dBi for directional models. It should support 50-ohm impedance and have a VSWR of less than 1.5:1. The antenna must be weatherproof with an IP-65 or higher rating, ensuring reliable outdoor performance. It should be rugged, UV-resistant, and capable of withstanding temperatures from 20 deg C to 60 Deg C. Standard N-type Female connectors should be provided with mounting hardware complete all as specified and directed by Engr-in-Charge. Make: Cambium, Microtek, Microsys Automation

Supply, installation, integration and testing of Industrial grade managed type Ethernet networking switch for RF network management with control center, suitable with 230VAC/48VDC supply, operating temperature range -10 to 60 degC, humidity upto 95%, Ethernet packet forwarding at wire-speed, non-blocking, User programmable bandwidth rate control on a per port basis and having minimum 8x10/100/1000 Base-T RJ45 G ports complete all as specified and directed by Engr-in-Charge.

Material & labour for repair/replacement, configuration, Installation and commissioning of a high performance, next-generation firewall suitable for SCADA system applications in mid-sized networks. The firewall must feature integrated advanced application firewall capabilities along with seamless VPN connectivity, supporting upto 1450 VPN tunnels. The device should be equiped with an integrated SSD to ensure secure and fast data storage and operate at frequency as per site. It must support a voltage input range of 100-240VAC and demonstrate a power consumption of 19W (idle) and upto 35W (full load). The firewall must be designed for operational reliability within a temperature range of 0-40 dec C and humidity levels of 10-90%, non-condensing. The unit should have a compact installed size of 438 x 344.4 x 44 mm and a packed weight of 7.7 kg. It must deliver a maximum firewall throughput of 16 Gbps and an antivirus scanning throughput of 2.3 Gbps. The firewall should be capable of handling upto 8.2 million concurrent sessions and support 135 new sessions per second, ensuring robust security and network stability. Connectivity must be supported through 8 Copper GbE ports, and the device must offer human-layer and identity basedsecurity faetures for comprehensive protection against modern cyber threats. Additionally, the firewall must be well integrated with VPN functinalities, poviding seamless, secure remote access for SCADA system operations. All VPN fuctionalities scattered at various sites shall be configured and integrated with Firewall complete all as specified and directed by Engr-in-Charge.

Supply, laying and connecting of Ethernet Cat 6 LAN cable 4 pair UTP outdoor including suitable connectors and flexible PVC pipe for laying along with mast tower / in duct complete all as specified and directed by Engr-in-Charge.

Material & labour for tracing out faulty optical fibre cable using Optical Time Domain Reflectometer (OTDR) instrument testing kit and Route Tracer machine kit to trace/locate the exact route/location of faulty/damaged underground optical fibre cable of any length and any size/core, cutting the damaged/faulty fibre cable for splicing and jointing work and testing the optical fibre cable after fixing the joint enclosurecomplete all as specified and directed by Engr-in-Charge. Notes:- (a) OFC, joint enclosures, excavation and earth work shall be measured and paid separately under respective item of Schedule. (b) OFC link up through joint work shall be completed within 48 hours of intimation of fault to the contractor including fault/route tracing time. For delay beyond 48 hours, the penalty @ Rs 1000.00 per day per OFC route shall be imposed on the contractor and the same shall be recovered from next RAR due to the contractor.

Supply, laying, jointing, testing and connecting in replacement of OFC cable, armoured, 12 core complete all as specified and directed by Engr-in-Charge. Note: Earthwork for laying of HDPE duct for OFC shall be measured and paid separately under respective item.

Material & labour in replacement HDPE duct 40 mm bore, PN 6, manufactured as per IS-4984 & ISO-4427 standards in PE-63 grade complete all as specified and directed by Engr-in-Charge.

Supply and fixing of OFC joint enclosure HDE type suitable for 12 core armoured optical fibre cable including splicing, isopropyl alcohol for cleaning complete all as specified and directed by Engr-in-Charge.

Material & labour for excavation in trenches not exc. 1.5 mtr wide and not exc 1.5 mtr deep in any type of soil (soft/loose/hard) for laying/taking up/taking down of cables and getting out and levelling of bottom surface to required level complete all as specified and directed by Engr-in-Charge.

Material & labour for returning, filling-in, including spreading, watering and well ramming in layers not exceeding 25 cm thick each, in any type of soil complete all as specified and directed by Engr-in-Charge.