GE ELECT/D-41/2025-26

Amount

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.

Material & labour for removal excavated surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed by Engr-in-Charge.

Material & labour for boring of hole horizontally under road/pavement/hard standing or any other situation by manual means / ultrasonic Trenchless technology for crossing of HDPE pipe / fibre cable complete up to 50 mm bore and making good both the ends complete all as specified and directed by the Engr-in-Charge. NOTES :- (i) The contractor will be responsible for taking permission from appropriate authority i.e. NHAI/IGL/ if needed units, needed for above said work. (ii) Trenchless depth shall not be less than 2 mtr from ground level until or otherwise required due to site requirement and contractor has to maintain the trenchless depth upto 4 mtrs from ground level all quoted rates shall deemed to be included to maintain the trench less depth as directed during excavation to avoid damages to the existing services. (iii) The quoted rate shall deemed to be included for repairs/rectification for damaged done to the existing/ communication and water supply system /sewage system during excavation of work.

Material & labour for RCC route marker indicator for Optical Fibre Cable of min height 500 mm above ground level, duly painted with yellow colour and marked (MES OFC) with black colour complete all as specified and directed by Engr-in-Charge.

Supply, installation, configuration and testing in replacement of LTE router/modem, IP-67 rated for transmitting data on IEC 60870-5-104 protocol and having Industrial grade processor CPU min 500 MHz, Flash memory min 32 MB, RAM (DDR2) min 128 MB, Communication Protocols - IEC 60870-5-104, Modbus RTU to TCP support, Modbus master, Ethernet port RJ45 and RS 232, Security - Zone based firewall, VLAN, DMZ, HTTPS local and remote connection, SIM PIN, Routing - DHCP, static routing, port forwarding, traffic routing, static/dynamic DNS, Operating Voltage Range 24 V DC, +/- 15%, Operating Temperature range -40°C to 60°C, up to 95% RH, Din Rail mountable, and Dual SIM (one standby) via two mini-SIM held in trays complete all as specified and directed by Engr-in-Charge.

Supply, configuration, testing and commissioning of STM Multiplexer in replacement complete having following configuration as minimum and complete all as specified and directed by Engr-in-Charge. a) STM-1 (1+1) SDH Add-Drop Multiplexer b) 19-inch 1U High Rack Mount version c) 2 x STM-1 Ports (1+1) d) Management: EOW, SNMP, EMS, NMS e) 8 x E1 cards. f) 4 x Ethernet Port (100Mbps, Electrical RJ45 (F)) g) Power Supply 48V DC, +/- 20%. h) 155Mbps SFP Transceiver, SDH/STM-1, Fast Ethernet, Duplex LC, 15Km, SMF j) 8E1 75 Ohm Connectorized Cable.

Supply, installation, testing and commissioning in replacement AC-DC power supply having AC supply input range 110–265V, 50Hz and stable output DC supply 24/48V DC (+/- 5%) of capacity 2.5 Ampcomplete all as specified and directed by Engr-in-Charge.

Supply, installation, testing and commissioning in replacement DC power supply converter module suitable with input power supply 48 / 110 VDC with +/- 15% and stable output 24V DC supply of 2.5 Amp rating complete all as specified and directed by Engr-in-Charge.

Material & labour for configuration of Static IP address provided by Engineer-in-charge in LTE router/modem/gateway and integration of analog and digital data points of substation/panel for transferring data to centralized control centre on IEC 60870-5-104 communication protocol through M2M gateway and connectivity testing between router/modem and gateway using ping check for link up of wireless connectivity between router/modem and control centre through M2M gateway complete incl shifting of modem/router as per requirement complete all as specified and directed by Engr-in-Charge.

Material & labour for weekly deep cleaning of under mentioned Control Centre Hardwares and Servers using vaccum cleaner to avoid damage to the serverscomplete all as specified and directed by Engr-in-Charge. (i) Different type of Servers - 22 Nos (ii) UPS 20 KVA - 02 Nos (iii) Ethernet Switches / Routers - 10 Nos (iv) Workstations - 06 Sets (v) Server Rack Panel with IP based KVM Switch & LCD Console - 02 Sets Notes:- (a) The deep cleaning of servers and hardwares shall be to full satisfaction of Engr-in-charge. (b) The vaccum cleaner and labour shall be arranged by the contractor at his cost and no extra claim shall be entertained in this regard. (c) Timely Non cleaning of servers and hardwares shall attract a penalty of Rs 1000 per week to the contractor and the same shall be recovered from next due RAR.

Arrangement of monthly recharge / bill payment of dual SIM cards per communication equipment 4G modem/router system including replacement of SIM, if required due to non availability of existing network complete all as specified and directed by Engr-in-Charge.

Material & labour for Splicing work of optical fibre cable of 6/12 core for connection at fibre optic distribution box complete all as specified and directed by Engr-in-Charge.

Supply and fixing of patch cords having any type of connectors (SC/LC/ST/FC) at both ends as per site requirement complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement OFC 12 LIU port complete all as specified and directed by Engr-in-Charge.

Supplying and fixing of 4 x 1.5 sq mm PVC insulated and PVC sheathed copper flexible cable etc as required complete all as specified and directed by Engr-in-Charge.

Supplying and fixing of 4 x 2.5 sq. mm. PVC insulated and PVC sheathed copper flexible cable etc as reqd complete all as specified and directed by Engr-in-Charge.

Material & labour for maintenance of RF communication network including inspection, cleaning, and recalibration of RF equipment components, antennas, transmitters, receivers, amplifiers, filters and associated hardware and testing and revalidation of RF equipment performance parameters, including frequency response, signal strength, modulation accuracy, and noise levels and resolve. Labour charges for replacement of worn-out or damaged components like cables, connectors, and other accessories, are included. As necessary, if any issue arises in communication due to RF network, prompt response to equipment failures, malfunctions, or performance degradation issues is required. Troubleshooting and diagnosis of RF equipment faults in hardware and software. Spare parts shall be supplied seperately complete all as specified and directed by Engr-in-Charge.

Note : Contractor should procure and provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Engr-in-charge

BUSINESS TEK INDIA (BID ID -3380462)

D P ENTERPRISES (BID ID -3389493)