REPAIR MAINTENANCE OF OFC, RF AND WIRELESS COMMUNICATION SYSTEM AT 33/11 KV GRIDS INCLUDING OTDR, ROUTE TRACER, JOINTS AND CONNECTED WORKS UNDER GE (U) ELECT SUPPLY, DELHI CANTT10

Amount

Supply, installation and testing of Self Supported Wireless Radio Frequency Communication Mast Tower of 30 mtr height made of heavy duty GI pipes, having 3 mtr each sectionals connected using GI nuts, bolts and flanges including necessary equipments, RCC civil foundation work with suitable size of steel bars, suitable earthing, aviation light, arrangements for fixing Radio PTP device/antenna, LAN cabling and connected accessories as recommended by OEM, material to be used for Mast Tower shall have min dimensions of 78mm Outer Dia GI Pipe and 16mm dia Round Rod for first 2 bottom sections, 60mm Outer Dia GI Pipe and 16mm dia Round Rod for next 2 sections, 42mm Outer Dia GI Pipe and 16mm dia Round Rod for next section, 42mm Outer Dia GI Pipe and 12mm dia Round Rod for next section, 32mm Outer Dia GI Pipe and 12mm dia Round Rod for next 2 sections, 25mm Outer Dia GI Pipe and 12mm dia Round Rod for last 2 top sections and having following specifications as minimum complete all as specified and directed:- (a) Min Dimension Top - 330mm x 330m x 330mm (b) Min Dimension Bottom - 1000mm x 1000mm x 1000mm (c) Min Civil foundation - 1500mm x 1200mm x 1200mm (d) Cross section triangular (e) Joining rod 16mm/12mm thick (f) System sectional (each 3mtr) (g) Finish colored with Enamel paint (h) Lightening Arrester - 1 No of length 1.0 mtr (i) Aviation light Notes:- (i) PTP Radio device/antenna, LAN cable and accessories shall be provided separately at site for installation at mast tower and connecting with communication panel. (ii) Testing and commissioning of Radio devices shall be carried out by the OEM after installation of mast tower and cost of the same is deemed to be included.

Supply, installation, integration and testing of Industrial grade managed type Ethernet networking switch for RF network management with control centre, suitable with 230VAC/48VDC supply, operating temperature range -10 to 60degC, 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 diretced.

Supply, installation and testing of Self Supported Wireless Radio Frequency Communication Mast Tower of 24 mtr height made of heavy duty GI pipes, having 3 mtr each sectionals connected using GI nuts, bolts and flanges including necessary equipments, RCC civil foundation work with suitable size of steel bars, suitable earthing, aviation light, arrangements for fixing Radio PTP device/antenna, LAN cabling and connected accessories as recommended by OEM, material to be used for Mast Tower shall have min dimensions of 78mm Outer Dia GI Pipe and 16mm dia Round Rod for first 2 bottom sections, 60mm Outer Dia GI Pipe and 16mm dia Round Rod for next 2 sections, 42mm Outer Dia GI Pipe and 16mm dia Round Rod for next section, 42mm Outer Dia GI Pipe and 12mm dia Round Rod for next section, 32mm Outer Dia GI Pipe and 12mm dia Round Rod for last 2 top sections and having following specifications as minimum complete all as specified and directed:- (a) Min Dimension Top - 330mm x 330m x 330mm (b) Min Dimension Bottom - 1000mm x 1000mm x 1000mm (c) Min Civil foundation - 1500mm x 1200mm x 1200mm (d) Cross section triangular (e) Joining rod 16mm/12mm thick (f) System sectional (each 3mtr) (g) Finish colored with Enamel paint (h) Lightening Arrester - 1 No of length 1.0 mtr (i) Aviation light Notes:- (i) PTP Radio device/antenna, LAN cable and accessories shall be provided separately at site for installation at mast tower and connecting with communication panel. (ii) Testing and commissioning of Radio devices shall be carried out by the OEM after installation of mast tower and cost of the same is deemed to be included.

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.

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 joiting work and testing the optical fibre cable after fixing the joint enclosure complete all as specified and directed. 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. Note: Earthwork for laying of HDPE duct for OFC shall be measured and paid separately under respective item.

M&L in replacement HDPE duct 40 mm, PN 6, manufactured as per IS-4984 & ISO-4427 standards in PE-63 grade complete all as specified and directed.

Supply and fix OFC joint enclosure HDE type suitable for 12 core armoured optical fibre cable including splicing, isopropyl alchohol for cleaning complete all as directed.

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 all as specified and directed.

Returning, filling-in, including spreading, watering and well ramming in layers not exceeding 25 cm thick each, in soft /loose soil complete all as specified.

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.

Boring of hole horizontally under road/pavement/hard standing or any other situation by manual means for crossing of HDPE pipe/fibre cable complete up to 50 mm bore and making good both the ends all as specified and directed.

Boring of hole horizontally under road/pavement/hard standing or any other situation by ultrasonic Trenchless technologhy for crossing of HDPE pipe/fibre cable complete up to 50 mm bore all as specified and directed.

Material & labour for RCC joint chamber open lid type of internal dimension 300 mm dia (minimum) suitable for fibre optic cable (OFC) joint enclosures complete all as directed.

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 directed.

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.

Supply, configuration, testing and commissioning of STM Multiplexer in replacement complete having following configuration as minimum and all as specified and directed. 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 Amp complete all as specified and directed.

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.

Supply and fix in replacement Digital Multifunction Transducer (Accuracy class 0.5) with LCD/LED display for measurement of current, voltage, power, power-factor, energy parameters, Total Harmonic Distortion and Maximum Demand Indication etc and shall have RS-485 port for communication of data on Modbus protocol including associated wiring using 1.5 Sqmm FRLS copper wire complete all as specified and directed.

M&L 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 all as specified and directed.

Supply, installation, configuration and testing of Numerical Feeder Relay for HT 11 KV VCB Panel comprising of new and modern numerical scheme for detecting, indicating and tripping the breaker on various faults like directional over-current or earth-fault in any of the three phases, negative sequence currents, circuit-breaker-failure alarm, tripping-circuit-failures complete including associated DI/DO wiring and integration with existing HT VCB panel, taking out old unsv relay complete all as directed. The relay shall also have the following features as minimum; (i) Programmable rated current 1A & 5A, (ii) Last 10 fault record & 100 event record with time stamping, (iii) 6 DI & 4 DO, (iv) Communicable on IEC61850 protocol, (v), Disturbance recording, (vi) CT Supervision, (vii) Self supervision function etc. The relay shall be fully integrated with the feeder, internally capturing feeder statuses incl. Breaker On/Off/Spring Chrgd/Test/ Service/AC-Fail and display the same locally through suitably labelled status LEDs. Relay shall have facility to locally Trip/Close the breaker as a backup to TNC switch provided separately on the panel.

Material & labour for weekly deep cleaning of under mentioned Control Centre Hardwares and Servers using vaccum cleaner to avoid damage to the servers complete all as 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 arraged by the contractor at his cost and no extra claim shall be entertained in this ragard. (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.

M&L for Splicing work of optical fibre cable of 6/12 core for connection at fibre optic distribution box complete all as directed.

Supply and fix patch cords having any type of connectors (SC/LC/ST/FC) at both ends as per site requirement complete all as directed.

Supply and fix in replacement OFC 12 LIU port complete all as directed.

NOTE :-(i)contractor should provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Eng-in-charge.

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