Military Engineer Services Tender

(iii) Optional external Router/modem for transmitting data on IEC 104 protocol and having following configuration as minimum:- (a) Ethernet port RJ45, RS 232 (b) Communication Protocols - Modbus RTU to TCP support, Modbus master (c) Security - Zone based firewall, VLAN, DMZ, HTTPS local & remote connection, SIM PIN (d) Routing - DHCP, static routing, port forwarding, traffic routing, static / dynamic DNS, DNS proxy, NAT, STP (e) Operating Voltage Range 24/48/110 V DC, +/- 15% (f) Operating Temperature range -20°C to 60°C, up to 95% RH (g) Dual SIM (one standby) via two mini-SIM held in trays Not required is router/ modem is inbuild with RTU.

(iv) Cabinet with multi-tier-arrangement having suitable ventilation and cable-entry/routing arrangement to respective devices in a neat fashion (suitable for installation in dust-proof environment) of minimum dimension 1000x800x300mm, made of 2 mm CRCA sheet, glass on front door, IP 55, conforming to IEC 60529 and having following:- (a) Power Supply module 110-230/24V DC, 5A – 01 No (b) Power Supply redundancy module, 24V DC, 10A – 01 No (c) Door Limit Switch (d) Illumination Light (e) Control MCB (f) Space Heater with Thermostat (g) Air Filter Louver with Fan (h) Panel wiring & other accessories as per OEM recommendation

(v) LAN Cable (CAT5/CAT6) with sufficient number of RJ-45 terminals, suitably routed via substation trenches/ducts/walled-pipes including cable tray/conduit as per site conditions from 11 kV HT VCB Panel/UPS/other equipments upto Ethernet switch / RTU module and from existing 11KV Sub Station, old server room, new server room to SCADA console complete. (vi) PVC Shielded, three-core 4 sqmm wiring suitable for 230VAC supply routing from nearest 16Amp power-point upto UPS/Inverter and from inverter upto SCADA console and workstation, suitably laid via conduit pipes and jointed using recommended termination/socket arrangement in a neat fashion as per instruction of engineer-in-charge. (vii) PVC insulated and sheathed Copper control cable 1.0 Sqmm x 2 core for Modbus communication via daisy chain, with isolation MCBs and suitably routed via substation trenches/ducts/walled-pipes including cable tray/conduit as per site conditions from all Modubus equipments to SCADA console. (viii) Integration of all IEDs and MFMs with RTU module, tagging of data points as per requirement of upper level SCADA, integration with upper level SCADA control centre on IEC 104 complete all as specified and as directed. (ix) Any other item/service required for complete system delivery of SAS is deemed to be included in the present scope of work and no extra claim shall be entertained in this regard.

(II) Operator Workstation-01 No comprising of the followings:- (i) Commercial grade workstation with 27" HD screen, 512GB SSD, 16GB DDR3 RAM, Intel Core i7, 02-USB port, Ethernet RJ45 port (Lenovo/ Dell/HP/Toshiba) with min 03-year OEM warranty. (ii) Basic software incl. Windows OS, AntiVirus of reputed make (QuickHeal/McAfee/Norton), MS-Office 2016/365, all having valid single-user commercial license with preferably unlimited but min. 03-years subscription. (iii) Engineering software for Relay Settings, viewing Disturbance Recorder and Fault Analysis data and Gateway application for free lifetime. (iv) Ergonomic Table-chair arrangement for 01-user with suitable neatly hidden channels for routing of aux. and LAN cable for interfacing with Substation Management Unit. (v) Un-interrupted Power Supply/Inverter 230V AC regulated sine-wave inverter of 900VA capacity, minimum 100AH Lead-Acid battery, having advanced digital display, audio alarms on mains fail, charger fuse blown, battery-low and no-load shutdown, phase-reversal protection etc. as required. (vi) Software with suitable tags for lifetime liscence. (vii) Communication and Power Wiring – including supply, laying and commissioning.

Supply, Designing, Engineering, Installation, Integration, Commissioning and Testing of communication equipment (E1 multiplexer) including cabinet, fibre optic cable termination and integration with existing OFC route as per site and system requirement, all including connection to SCADA console and allied accessories, comprising of the following:- (i) VCL-8EI over Multiplexer with IEEE1588(TDM over IP), 19-inch 3U HighRack mount version (max Two (2) slots meant for optional Ethernet Switch Cards). (ii) Supports : upto 8xE1(RJ45(F), 4x Ethernet Ports (1000Mbps, Gigabit) (4x Electrical ot Optical Ethernet port in any combination - User Configurable) , 4x Electrical Ethernet ports (RJ 45 (F), 4x Optical Ethernet ports (SFP based/without SFPs). (iii) IEEE1588v2 Time and Frequency Synchronization, Layer 2 swith, 1x IRIG-B Interfaces (Outputs), 1 x IPPS+NMEA interface (Input), High Stability Timing, GPS Synchronization, Management : SNMP, Telnet (RJ45 (F) Port), Serial Port (USB), DB-9 COM), EMS, Graphical User Interface (GUI), Installation Kit : System Core Cables, Mounting Hardware, Documentation, User Manual. (iv) 1.25 Gbps SFP Transceiver, uplex LC. 1310mm,15 Km, SMF,+3.3 V, MSA,RoHS - 02 Nos. (v) 48 VDC Input power Supply Card may be used in a 1+1 redundant Configuration - 02 Nos. (vi) L2 Switching, 8 Port,10/100 Base T Ethernet Switch Card- 1000 Mbps, Gigabit Ethernet Uplink. (vii) User Side Ports : 8xFE ports (Fast Ethernet,RJ45(F) (4xFE ports with/ without PoE, Class 3 PoE), 2 Cards (Max) per Chassis.

NOTES:- (i) The cost of any type of DC power supply card/converter for 24/48/110 V DC and vice versa as per site reqmnt for varivous type of system run is deemed to included in the quoted rate. (ii) Any type of converter/hardware/controller reqd for automation or making device communicable is deemed to be included in the quoted rate.

Supply, laying, jointing and testing of armoured optical fibre underground cable, 12 Pair (fiber) along with light interfacing unit laid in trenches/ducts/fixed on poles/walls, laid under/path or encased in HDPE pipe complete all as specified and directed by the Engg-in-Charge.

M&L for high density polyethylene pipes of size 40 mm dia (HDPE) of pressure rating 6 kg/cm2 laid in trenches/ducts/ bore holes of road crossing/hard standing etc for laying of Cat cable /OFC cable complete all as specified and directed by the Engg-in-Charge.

Boring of hole under road/pavement/hard standing or any other situation by mannual means suitable for passing of HDPE pipe upto 50 mm bore and making disturbed surface complete all as specified and directed by the Engg-in-Charge.

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

Excavation in trenches not exc. 1.5 m wide and not exc 1.5 mtr deep in soft/losse soil for laying of cables or HDPE pipe and getting out and levelling of bottom suface to required level complete all as specified and directed by the Engg-in-Charge.

Returning filling in, Including spreading, levelling, Watering and well ramming soil in layers not exceeding 25 cm thick complete all as specified and directed by the Engg-in-Charge.

Removing excavated material (ie soil) from site to a distance n. exc 50 mtrs away and depositing where directed at a level n. exc. 1.5 mtr above the starting point complete all as specified and directed by the Engg-in-Charge.

S&F AMF Panel for the 110 KVA DG Set, AMF Panel outdoor type for with 14 SWG CRC sheet with one 4 pole MCCB of 250 Amp, 36 KA, including ATYS 400 Amps aluminium bus bars control relay, Multifunctional meters, Auto ON/OFF manual selectors mode, fault identification and announciation with reset, emergency stop, rated Ct, with protection against U/V, OV, U/F, O/f along with all control wiring , control relays, 12/24 Volt auxiliary relay, 12/24 V 10 Amp SMPS based automatic float charger and power cables, DGset testing , adjusting and commissioning complete all as specified and directed by the Engg-in-Charge.

All as per Srl Item No.10 above but for 125 KVA DG Set complete all as specified and directed by the Engg-in-Charge.

Supply, Installation, Integration, Commissioning, Wiring and Testing of Microprocessor based single Gen Set controller for stand-by and prime power applications along with Remote Monitoring web application (cloud based), suitable for direct communication with EFI engines with True RMS measurement with normal operating temperature range of -20˚C to +70˚C with operating humidity 95% without condensation along with connectors, probes, harness kits for taking data from existing sensors, transducers, ECU and level indicators. Controller shall have total local/remote monitoring and control with event logging real time clock and values, adequate site-support for all sites, Load shedding, dummy load capability, Multipurpose flexible timers with full calendar year, True RMS measurement, Automatic temperature based cooling/ heating. The controller shall be EN 61000-6, EN 61010-2, and EN 60529 certified. Controller shall support AMF (Auto Mains Failure) application, shall be compatible with ATS (Automatic Transfer Switch). Controller must have full operator Control from the controller keypad for local operation with Alarm display & Alarm Reset and all electrical and engine parameters must display on LCD controller display for local monitoring & control. Controller shall have following configurations as minimum:- a) Local start / stop and Remote Start / stop through RS485 port b) Vibration: 5-25 Hz, ± 1,6 mm , 25-100 Hz, a = 4 g c) Shocks: a = 500 m/s2 d) Aux Power Supply: 8-36 Volt DC

e) Power consumption: 394 mA / 8 VDC ,255 mA / 12 VDC, 140 mA / 24 VDC, 97 mA / 36 VDC f) Genset & Grid Voltage Measurement: 350 volts Ph-N(Max) with 1% Accuracy g) Frequency Range: 40-60 Hz (accuracy 0.1 Hz) h) Current Measurement: 2 % of 1A / 5A j) Digital Input: 8 Nos minimum k) Digital Output: 8 Nos minimum with positive supply terminal l) Analog Input: 4 Nos Analog Input (Resistive) for Pressure, Level & temperature Protection of Genset with resolution of 0.1 Ω. m) Magnetic Pickup Input with 4 Hz to 10 kHz range with Voltage range of 4 Vpk-pk to 50 Vpk-pk in range 4 Hz to 1 kHz, 6 Vpk-pk to 50 Vpk-pk in range 1 kHz to 5 kHz, 10 Vpk-pk to 50 Vpk-pk in range 5 kHz to 10 kHz. n) Controller must have RS485 for Remote Monitoring. Protection: - The controller shall have under voltage, over voltage, under frequency, over frequency, earth fault, over current, power factor, gas/fuel level, temperature, Unbalance Current & Phase Sequence, Dummy Load or Load Shedding and over load protections.

Communication Module: Controller shall be provided with an RTU / communication module as specified below: a) Industrial processor or controller with inbuilt memory for data backup in case of link failure having at least 800MHz processor, having operational temperature from 0-70degC (commercial grade) processor and 512MB RAM, alongwith inbuild modem to transmit data over 4G with fallback to 3G/2G. The unit shall have following type test certificates from any NABL approved lab (The certificates must bear the NABL logo on it). (1) Conducted and Radiated Emission test as per CISPR 22:2018, Immunity to Electrostatic discharge Test as per IEC 61000-4-2 ::2008, Immunity to Radiated Test as per IEC 61000-4-3-2010, Immunity to fast Transients (2) Test as per IEC 61000-4-42012, IEC 61000-4-5:2014 (Up to 2 KV), Immunity to RF field induced conducted disturbance Test as per IEC 61000-4-6:2013, Power frequency IEC 61000-4-8, Dry heat IEC 60068-2-30 (per cycle) b) Having QMI/MBIM/ or any other non-proprietary programming interface c) 4G/ 3G/ 2G SIM cards / e-SIM. Data services must be from at least two reliable service providers and system should support automatic switching to 2nd service provider in case of low network without any intervention. d) Protocol support Modbus TCP, DNP3, Modbus Ethernet, having one RS485 and one ethernet port. e) Capable of capturing and sending DG controller data along with Run Hours as well as other fields from any compatible substation or DG equipment. f) Shielded twisted pair control cable suitable for RS-485 Modbus communication from controller to module. g) 4 DI and 4 DO (h) Cyber security as per IEC62443 & IEC62351 j) Metal housing with DIN-rail mount (k) Antenna with wire of suitable length required as per site. l) Provn for transmitting additional Modbus data from sub stn/transformer/meter to SCADA centre on IEC104 in addition to web based server. m) Aux Power Supply: 8-36 Volt DC (n) Operating Temperature Range: -20˚C to +55˚C

Remote Monitoring Web Application: The application shall be provided with web-based login ID and password alongwith OTP on email as dual authentication method for Remote Monitoring of all Gensets. Remote Monitoring web-based software shall have following features as minimum:- a) Troubleshooting & time-based programming of Genset controller. b) Suitable with 4G/GPS/3G & separate Remote Monitoring on LAN based Modem/Card. c) Automatic monthly report generation and sharing on selected emails for All Gensets consisting of running hours, fuel consumption, energy generated and oil pressure. d) Complete data backup availability for minimum 2 years of data in 5 to 15 minutes interval (user configurable) with anomalies and alerts and minimum 05 years of daily data and thereafter all anomalies and alert data. e) Provn of group/individual configuration of controllers based on location/capacity with admin rights. f) Reporting must be configurable and changeable as per user requirement (Report formats shall be fixed during detailed engineering). g) Remote Start / Stop function, programming, Alarms for all protections. h) Dashboard for all Genset Overview on single page with state of engine, breaker and controller. j) Management System to monitor Genset online with alarms and notifications based on programmed parameters, run-hours monitoring, fuel levels and overall condition. k) Electrical Parameters - voltage, frequency, current, KVA, KW, KWh, PF, battery voltage. l) Mechanical Parameters – fuel level, lube oil level, oil pressure, coolant temperature m) Alarm for Low Battery, low fuel, fuel leakage, failure of ECU, Fail to Start, high temperature, failure of communication/ network, filter service alert. n) History download of the complete controller history for aid in diagnose failures and operator usage.

o) Web Application Software with 20 years support (OEM certificate required). p) Must have user customizable dashboards and SLD. q) Multi-site data viewing within same interface without any physical cable connection of sites. r) The User Interface must be accessible over internet and must have adequate security with OTP on email/mobile (dual factor authentication). Dual factor authentication shall be of one time only and shall get destroyed/ unusable after single use. It must be regenerated for the subsequent use. s) All device communication with web based application server must be secured using TLS/SSL encryption. The system must not support non-secure connections. t) Provision for active SMS and emails through Remote Monitoring on minimum 10 Nos Selected mail IDs & Mobile Nos. u) The web-based application software shall be hosted in data server SCADA control centre. v) Custom Graphics. All graphics shall be vector based SVGs only. GIFs, PNGs and JPEGs are not allowed to be used in the system for operational purposes. GIF animation is not allowed as it is a scaler format. w) It shall be possible to create full SVG graphics and also import the same from any other source and add animation inside the development environment.

Supply, Installation, Integration, Commissioning, Wiring and Testing of Microprocessor based Gen Set Synchronization Controller for stand-by and prime power applications, suitable for direct communication with EFI engines with True RMS measurement with normal operating temperature range of -20˚C to +70˚C with operating humidity 95% without condensation along with connectors, probes, harness kits for taking data from existing sensors, transducers, ECU and level indicators. Controller shall have total local/remote monitoring and control, import/export, island, load dependent start/stop, paralleling, peak shaving, load take over, common PF control, with power management functions like priority selection, fuel optimizing options, with Start-Up-Synchronization with min 6 Gen Sets, Neutral contactor logic with event logging real time clock and values, Tier 4 Final support, Load shedding, dummy load capability, Multipurpose flexible timers with full calendar year, True RMS measurement, Automatic temperature based cooling/heating. The Controller shall have built in Digital & Biasing/PWM control signal to control the Genset, MINT & SPtM application support with single controller. The controller shall be EN 60068-2 and EN 61010-1 certified. Controller shall support AMF (Auto Mains Failure) or MRS (manual Remote Start-Stop) application with Tier 4 final Support, compatible with ATS (Automatic Transfer Switch). Controller must have full operator Control from the controller keypad for local operation with Alarm display & Alarm Reset and all electrical and engine parameters must display on LCD controller display for local monitoring & control. Controller must have three level of password protection for different user access with different level.

Controller shall have following configurations as minimum:- a) Automatic synchronizing and power control, Local & Remote start / stop capability. b) Suitable for pollution degree 3 c) Vibration: 5-25 Hz, ± 1,6 mm , 25-100 Hz, a = 4 g, Shocks: a = 500 m/s2 d) Aux Power Supply: 8-36 Volt DC e) Provn to add Solar Hybrid System any time by adding Hybrid Controller f) Genset & Grid Voltage Measurement: 350 volts Ph-N(Max) with 1% Accuracy g) Frequency Range: 40-70 Hz (accuracy 0.1 Hz), Current Measurement: 2 % of 1A / 5A h) Minimum 12 Digital Input, 12 Digital Output, 3 Analog Input and 1 Analog Output for Governor & AVR Control with external module to prevent the voltage surge on controller. j) Provn of adding 16 DI & 16 DO, 16 AI & AO over CAN card. k) Magnetic Pickup Input with 4 Hz to 10 kHz range with Voltage range of 4 Vpk-pk to 50 Vpk-pk in range 4 Hz to 1 kHz , 6 Vpk-pk to 50 Vpk-pk in range 1 kHz to 5 kHz , 10 Vpk-pk to 50 Vpk-pk in range 5 kHz to 10 kHz. l) Controller must have two Slot for Adding I/O or Remote Monitoring card for future use. Protection: The controller shall have Synchronization protection, under voltage, over voltage, under frequency, over frequency, earth fault, restricted earth fault, over current, power factor, gas/fuel level, temperature, Unbalance Current & Phase Sequence, Dummy Load or Load Shedding and over load protections.

Communication Module: Controller shall be provided with an RTU / communication module as specified below: a) Industrial processor or controller with inbuilt memory for data backup in case of link failure having at least 800MHz processor, having operational temperature from 0-70degC (commercial grade) processor and 512MB RAM, alongwith inbuild modem to transmit data over 4G with fallback to 3G/2G. The unit shall have following type test certificates from any NABL approved lab (The certificates must bear the NABL logo on it). (1) Conducted and Radiated Emission test as per CISPR 22:2018, Immunity to Electrostatic discharge Test as per IEC 61000-4-2 ::2008, Immunity to Radiated Test as per IEC 61000-4-3-2010, Immunity to fast Transients (2) Test as per IEC 61000-4-42012, IEC 61000-4-5:2014 (Up to 2 KV), Immunity to RF field induced conducted disturbance Test as per IEC 61000-4-6:2013, Power frequency IEC 61000-4-8, Dry heat IEC 60068-2-30 (per cycle) b) Having QMI/MBIM/ or any other non-proprietary programming interface c) 4G/ 3G/ 2G SIM cards / e-SIM. Data services must be from at least two reliable service providers and system should support automatic switching to 2nd service provider in case of low network without any intervention. d) Protocol support Modbus TCP, DNP3, Modbus Ethernet, having one RS485 and one ethernet port. e) Capable of capturing and sending DG controller data along with Run Hours as well as other fields from any compatible substation or DG equipment. f) Shielded twisted pair control cable suitable for RS-485 Modbus communication from controller to module. g) 4 DI and 4 DO h) Cyber security as per IEC62443 & IEC62351 j) Metal housing with DIN-rail mount k) Antenna with wire of suitable length required as per site. l) Provn for transmitting additional Modbus data from sub stn/transformer/meter to SCADA centre on IEC104 in addition to web based server. m) Aux Power Supply: 8-36 Volt DC n) Operating Temperature Range: -20˚C to +55˚C

Remote Monitoring Web Application: The application shall be provided with web-based login ID and password alongwith OTP on email as dual authentication method for Remote Monitoring of all Gensets. Remote Monitoring web-based software shall have following features as minimum:- a) Troubleshooting & time-based programming of Genset controller. b) Suitable with 4G/GPS/3G & separate Remote Monitoring on LAN based Modem/Card. c) Automatic monthly report generation and sharing on selected emails for All Gensets consisting of running hours, fuel consumption, energy generated and oil pressure. d) Complete data backup availability for minimum 2 years of data in 5 to 15 minutes interval (user configurable) with anomalies and alerts and minimum 05 years of daily data and thereafter all anomalies and alert data. e) Provn of group/individual configuration of controllers based on location/capacity with admin rights. f) Reporting must be configurable and changeable as per user requirement (Report formats shall be fixed during detailed engineering). g) Remote Start / Stop function, programming, Alarms for all protections. h) Dashboard for all Genset Overview on single page with state of engine, breaker and controller. j) Management System to monitor Genset online with alarms and notifications based on programmed parameters, run-hours monitoring, fuel levels and overall condition. k) Electrical Parameters - voltage, frequency, current, KVA, KW, KWh, PF, battery voltage. l) Mechanical Parameters – fuel level, lube oil level, oil pressure, coolant temperature m) Alarm for Low Battery, low fuel, fuel leakage, failure of ECU, Fail to Start, high temperature, failure of communication/ network, filter service alert. n) History download of the complete controller history for aid in diagnose failures and operator usage.

o) Web Application Software with 20 years support (OEM certificate required). p) Must have user customizable dashboards and SLD. q) Multi-site data viewing within same interface without any physical cable connection of sites. r) The User Interface must be accessible over internet and must have adequate security with OTP on email/mobile (dual factor authentication). Dual factor authentication shall be of one time only and shall get destroyed/ unusable after single use. It must be regenerated for the subsequent use. s) All device communication with web based application server must be secured using TLS/SSL encryption. The system must not support non-secure connections. t) Provision for active SMS and emails through Remote Monitoring on minimum 10 Nos Selected mail IDs & Mobile Nos. u) The web-based application software shall be hosted in data server SCADA control centre. v) Custom Graphics. All graphics shall be vector based SVGs only. GIFs, PNGs and JPEGs are not allowed to be used in the system for operational purposes. GIF animation is not allowed as it is a scaler format. w) It shall be possible to create full SVG graphics and also import the same from any other source and add animation inside the development environment.

Notes for Item 12 & 13 : (i) Rate quoted is inclusive of Harness Kit, DG controller control wiring, ISP 100Mbps connectivity with static IP for redundancy at control centre, Modbus cable, MS/CRCA box for RTU, 1.6MM CRCA powder caoted Sheet for fixing the controller (if any) required during fixing. (ii) Mateial, acessories such as MCB DP, TP, Fuel Guage, Pressure sensor, Temperature sensor, Control/power Contactors, Relays shall be measured and paid separately under respective item of BOQ.

Supply, installation & testing of UPS Metering Panel consisting of the following:- Feeder :- 250A MCCB Incomer -1 No 250A, 4P, 36kA, 415V AC Motorised MCCB with TM Release (O/L, S/C & External E/F Module) - 1No Auxiliary Switch (1 C/O) -1 No Trip Alarm Switch (1 C/O) -1 Nos Spreader links - Broadened (with phase barriers) for 4P, 3VA2 250A- 2 Nos 250/5 5-10VA CLASS 1 Metering CURRENT TRANSFORMER -3 Nos Digital Multifunction Meter With RS-485 -1 Nos Red, 220V/240V AC, Completing Indicating lamp assembly with integrated LED- 2 Nos Yellow, 220V/240V AC, Completing Indicating lamp assembly with integrated LED - 1 No Green, 220V/240V AC, Completing Indicating lamp assembly with integrated LED - 1 No Blue, 220V/240V AC, Completing Indicating lamp assembly with integrated LED - 1 No Amber, 220V/240V AC, Completing Indicating lamp assembly with integrated LED - 1 No 6A, 3P, 10kA, C Curve MCB - 1 No 6A, 2P, 10kA, C Curve MCB - 1 No

NOTE for Item 1 to 14: Quoted Rate shall deemed to be inclusive of provision of sensors & connected instruments/systems for Oil pressure, Coolant temperature, Oil temperature, Fuel level, Engine Battery voltage in addition to general DG parameters. Quoted rate shall also include necessary provision (software/Hardware) to ensure alarms for Engine run hours, KW Overload, High Voltage, Low Voltage, Under frequency, Over frequency, Over Speed. The quoted rates shall deemed to be inclusive of the cost of all sensors/ system required to comply/provide the above parameters in all respect.

Operation & Comprehensive Maintenance during the Ist year after completion of DLP for PH-I - Operation and Comprehensive Maintenance incl making good of all kind of defects by repair/ replacement of spare parts, upgradation of System Software, payment of bills of Telecom Service Provider, resorting of any type of system generated problem etc complete all as specified and directed by the Engg-in-Charge.

Operation & Comprehensive Maintenance during the IInd year after completion of DLP for PH-I - Operation and Comprehensive Maintenance incl making good of all kind of defects by repair/ replacement of spare parts, upgradation of System Software, payment of bills of Telecom Service Provider, resorting of any type of system generated problem etc complete all as specified and directed by the Engg-in-Charge.

Operation & Comprehensive Maintenance during the IIIrd year after completion of DLP for PH-I - Operation and Comprehensive Maintenance incl making good of all kind of defects by repair/ replacement of spare parts, upgradation of System Software, payment of bills of Telecom Service Provider, resorting of any type of system generated problem etc complete all as specified and directed by the Engg-in-Charge.

Operation & Comprehensive Maintenance during the IVth year after completion of DLP for PH-I - Operation and Comprehensive Maintenance incl making good of all kind of defects by repair/ replacement of spare parts, upgradation of System Software, payment of bills of Telecom Service Provider, resorting of any type of system generated problem etc complete all as specified and directed by the Engg-in-Charge.

Operation & Comprehensive Maintenance during the Vth year after completion of DLP for PH-I - Operation and Comprehensive Maintenance incl making good of all kind of defects by repair/ replacement of spare parts, upgradation of System Software, payment of bills of Telecom Service Provider, resorting of any type of system generated problem etc complete all as specified and directed by the Engg-in-Charge.

Operation & Comprehensive Maintenance during the VIth year after completion of DLP for PH-I - Operation and Comprehensive Maintenance incl making good of all kind of defects by repair/ replacement of spare parts, upgradation of System Software, payment of bills of Telecom Service Provider, resorting of any type of system generated problem etc complete all as specified and directed by the Engg-in-Charge.

Operation & Comprehensive Maintenance during the VIIth year after completion of DLP for PH-I - Operation and Comprehensive Maintenance incl making good of all kind of defects by repair/ replacement of spare parts, upgradation of System Software, payment of bills of Telecom Service Provider, resorting of any type of system generated problem etc complete all as specified and directed by the Engg-in-Charge.

Operation & Comprehensive Maintenance during the VIIIth year after completion of DLP for PH-I - Operation and Comprehensive Maintenance incl making good of all kind of defects by repair/ replacement of spare parts, upgradation of System Software, payment of bills of Telecom Service Provider, resorting of any type of system generated problem etc complete all as specified and directed by the Engg-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 Eng-in-charge