Military Engineer Services Tender

Lumpsum price worked out by the tenderer for RETAINING WALL as listed in Schedule 'A' Part-III.

Lumpsum price worked out by the tenderer for EXTERNAL WATER SUPPLY as listed in Schedule 'A' Part-IV.

Sch 'A' Sec-V (Miscellaneous Items) Note : This schedule is not pre-priced by MES and the pre-priced rate indicated as "Rs 0.00" under Col. 5 siginifies this fact only.

Mobilization/ Transportation erection and dismantling of all reburied equipment at proposed site including deployment of shifted and suitable personal for effective soil investigation as direction.

Carrying out soil investigation as per relevant IS including Boring 150mm dia hole at various locations Up to a depth of 15.00m or refusal as shown at Site by Engr-in-charge in any kind of soil but excluding rock, collection of undisturbed sample at every 1.00 depth, Collection of disturbed sample at suitable depth as required at site. Conducting standard penetration test as per relevant IS at an interval of 1.50m. complete all as specified and directed

Carrying out plate load test as per relevant IS complete all as specified and directed

Carrying out the following laboratory tests on the soil samples as per IS codes: - per B/H. (a) (i) Sieve analysis and Hydrometer tests of identification and classification of soil bases on properties and grain size. (ii) Specific gravity of the soil. (iii) Studies of settlement characteristics of soil based on consolidation tests and liquid and plastic limit. (iv) Stratification of soil for entire depth of bore log including ground water table location and other properties. Evaluation of shear parameters of undisturbed soil samples by adopting direct shear test. (v) Nature moisture content (NMC), void ratio and porosity, Tri- axial and direct shear test and confined compression test of undisturbed samples and bulk,submerged and dry density of the soil. (b)Compilation of SSI Report as per IS (viz. Filed and laboratory test results, Preparation of reports, Recommendation for different type of foundations, water table) with clear unambiguous recommendations for types of foundation for all structures with bearing capacity/pile capacities. The recommendations will be duly vetted by the vetting agency as per Notes.

Submission of all report booklets 05 (Five) copies with CD 01 (One) copy duly indicating the following:- (i) Evaluation of safe bearing capacity of the soil with respect to shear failure test and permissible settlement (Total and differential) alongwith recommendation about type of foundation and minimum depth of foundation to be adopted. (ii) Evaluation of liquefaction potential. (iii) Evaluation of K-value. (iv) Specific suggestion if any soil treatment if required below foundation/ ground floor/ roads and type of treatment to be carried out. Notes:- 1. Following points to be included in SSI report (not comprehensive, appropriate dada/information may be added as per requirement:- (a) Introduction

Sr Item No.5.05 Contd/-.... (b) Objection of the geotechnical investigations (c) Details of the proposed structures (d) Site conditions (e) Field investigations (f) Laboratory test results (g) Soil profile (h) Allowable bearing capacity- based on ‘N’ values, ‘c-Ø value and permissible settlement with sample calculations. Complete calculations will be submitted in soft copy in the same CD containing the SSI report. (j) Liquefaction analysis with calculations. (k) Foundation alternatives duly tabulated building wise. (l) Clear recommendations duly vetted by IIT/NIT/ Govt Engg College. A table showing building name, Bore Hole No, depth & coordinate of the Bore Hole corrected SPT ‘N’ values and the recommended SBC and clear recommendation for depth and type including any required soil improvement matching with the site plan should form part of the recommendations. (m) Annexure including bore logs, c-Ø and indicated for BHs, likelihood of water- logging at site must also be checked. 2. If the soil/water has high (more than permissible) contents of sulphate, chlorides or any other deleterious material, the same should be brought out and appropriate recommendation be offered. The required chemical analysis needs to be undertaken for the same. 3. All relevant IS code on the subject should be followed and mentioned at appropriate places. Signed copy to be forwarded.

Supply, laying and jointing of ductile iron pipes of 100mm bore with spigot and socket ends conforming to IS 8329 : 2000, suitable for push on rubber joint centrifugally cast, class (K-9), inner side cement lining and outer side black bitumen coating and any length, laid in trenches or fixed in floors or on walls including push on rubber (EPDM) ring with ISI marked complete all as specified and directed.

Supply, laying and jointing of ductile iron pipes of 150mm bore with spigot and socket ends conforming to IS 8329 : 2000, suitable for push on rubber joint centrifugally cast, class (K-9), inner side cement lining and outer side black bitumen coating and any length, laid in trenches or fixed in floors or on walls including push on rubber (EPDM) ring with ISI marked complete all as specified and directed.

Supply, laying and jointing of ductile iron pipes of 200mm bore with spigot and socket ends conforming to IS 8329 : 2000, suitable for push on rubber joint centrifugally cast, class (K-9), inner side cement lining and outer side black bitumen coating and any length, laid in trenches or fixed in floors or on walls including push on rubber (EPDM) ring with ISI marked complete all as specified and directed.

Supply, fixing and testing DI fittings for spigot & socketed or flanged pipes i.e. Mechanical seal bends, reducers, tail pieces, tapers, tees, collars, caps, plugs with MS plate, nuts, bolts, washers gaskets etc of sizes 80mm to 200mm dia complete all as specified and directed

Supply and fix 100 mm dia CI Sluice valve with flanged ends as per IS-14846 PN-1.6 including stainless steel spindle and wheel, ISI marked with nut bolts and jointing material i.e. rubber gasket complete all as specified and directed.

Supply and fix 150 mm dia CI Sluice valve with flanged ends as per IS-14846 PN-1.6 including stainless steel spindle and wheel, ISI marked with nut bolts and jointing material i.e. rubber gasket complete all as specified and directed.

Supply and fix 200 mm dia CI Sluice valve with flanged ends as per IS-14846 PN-1.6 including stainless steel spindle and wheel, ISI marked with nut bolts and jointing material i.e. rubber gasket complete all as specified and directed.

Supply and fix cast iron air release valve double acting including jointing materials such as gaskets, nuts and bolts complete double air outlet of size 100 mm dia complete all as specified and directed

Supply and fix cast iron reflux valves with bypass arrangement suitable for DI pipe of 100mm bore complete all as specified and directed.

Supply and fix cast iron reflux valves with bypass arrangement suitable for DI pipe of 150mm bore complete all as specified and directed.

Material & Labour for construction of PCC block masonry valve pit of size 120 cm x 120 cm x 90 cm (inner dimension) with precast cement concrete 1:3:6 type C-1 solid block set in CM (1:4) with PCC M-7.5 (Nominal mix) (using 40 mm graded stone aggregate) for foundation including 15mm thick plastering in CM (1:4) inside the valve pit and on external portion upto150mm below the ground level, 75mm thick RCC cover slab of 1:2:4(Nominal mix) type B1, reinforced with 8mm dia TMT bars @ 150mm c/c and applying three coats of white wash on plastered surfaces after preparation and necessary earthwork in soft/loose soil, well ramming of soil around the constructed valve pit including dismantling old existing damaged valve pit complete all as per drawing No TD/EM/06, Sheet No 1/2 & 2/2 exept MS cover and as specified & directed.

Supply, install, testing and commisioning centrifugal pump set, CI body, with pre filter in SS 316 with matching connection to pipes of any size including vibration eliminating rubber bellows, bronze impeller, motor shaft in stainless steel AISI 316 with carbon Ceramic Mechnical seal, motor speed 1450 RPM, Asynchronous, 4 poles, continuous operation F class insulation, protection IP-65, VI 3 Phase, 50 Hz electric driven 415 V, efficiency class IE-3, 55kw/75HP, discharge 2000 LPM, Head 70 RM mincluding fittings like flange, nut bolts gasket etc and welding complete all as directed by Engr-in-Charge. Pump shall be mounted on a concrete foundation projecting at least 15 cm above finished floor level complete all as specified and directed. Note: Quantity of items of earthwork and PCC foundation shall be measured and paid separately under relevant items.

Supply & Fix 10 HP open well horizontal type submersible pumpset, electric driven motor 3 Phase, insulation class B, voltage range AC 350 to 440 Volt, flater efficiency curve, 50Hz, CED coating, head 42 mtr, discharge 700 LPM, suction and delivery dia as per standard design of OEM suitable for delivery 700 LPM discharge at delivery 80mm dia pipe complete all as directed

Supply & fix 100 mm bore steel water tubing medium grade galvanised with flanged joints, nuts, bolts, washer, rubber gaskets etc from submersible pump to DI line complete all as specified and directed.

Supply, installation testing and commisioning LT Feeder Pillar box factory made, outdoor type panel made out of MS sheet of size 3.00 mm thick of size not less than 1000 mm x 750 mm x 450 mm mounted on an angle iron frame 50 x 50 x 6 mm, 60 cm height above ground level duly fixed with PCC etc, including contol wiring complete to accomodate including the following accesories: - a) Alumnium bus bar of rating 160 Amps mounted on heavy duty rubberised/porcelene support one set b) MCCB 63 Amps 25 kA 4 Pole adjustable type -01 No (In coming) c) Star delta starter of 15 HP capacity, 415 Volt, 3 phase, 50 Hz with single phase protection-02 Nos d) Motor protection circuit breaker(MPCB) TP 32 Amp 415 volts, 50 Hz with short ckt & overload protection - 02 Nos e) Multifunctional Energy Meter-01 f) Indicating lamp LED type set of three -01 set g) PCC work complete required for foundation of LT feeder piller box (As required at site)

Supply & Laying Submersible cable 10 Sqmm 3 core, Flat with stranded copper conductor, PVC insulated and PVC sheathed 1100 Volts grade, Complete all as specified and as directed.

Material & Labour for Earthing with galvanized steel earth plate electrode of size 600 mm x 600 mm x 6.00 mm buried directly in ground connected to galvanized earth lead strip of size 32 mm x 6 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel including 40mm dia medium grade GI tubing for protection of earth lead, MS sheet metal funnel with wire mesh, watering pipe light grade 20mm dia, charcoal or coke and common salt in alternative layer of 15 Cm compacted thickness all around the electrode with concrete earth pit of PCC type C1 (1:3:6, using 20mm graded crushed stone aggregates) 50mm thick precast RCC type B1, (1:2:4, using 20mm graded crushed stone aggregates) pit cover reinforced with 8mm dia deformed bar and suitable handle made of 10mm dia round bar including galvanised strip of size 32mm x 6mm for extension of earth lead and necessary excavation, earth work, in soft/loose soil and disposal of spoils to a distance n.exc 50m and necessary connection and testing complete all as shown in electrical plate No 3 of SSR Part-I, 2009 and all as specified and directed including taking down old unserviceable earth pit. Note : GI Strip upto 7.5m length shall be deemed to include in the cost of above item.

Material & Labour for cutting of existing DI/CI water mains raising pipe line 150 mm in existing position for branch connection for insertion of Tee DI 150 x 150 x 100 mm lead joints ,collors, rubber coupling, nuts, bolts of suitable including accessories complete all as specified.

Material & Labour for cutting of existing DI/CI water mains raising pipe line 100 mm in existing position for branch connection for insertion of Tee DI 100 x 100 x 100 mm lead joints, collors, rubber coupling, nuts, bolts of suitable including accessories complete all as specified.

Supply & Fix wooden / scale conventional water level indicator complete with float, wire, float guide pipe, bracket & pulley, counter weight, indicator pin, etc complete all as specified and as directed.

Supply, Installation Testing & Commissioning of Indoor type RTU (Remote terminal Unit)/ PLC ( Programmable Logic Controller ) based Automation, Protection Panel for Pump and Valve with modem having feature of dual sim card, suitable for control and monitoring of 04 Nos. Centrifugal Pumps (75HP), 04 Nos. Energy Meters, 10 Nos. Motorized Butterfly Valves, 02 Nos. Pressure Transmitter, 01 Nos Ultrasonic sensor, 10 Nos. Flow Meters. The panel should be of minimum size 800 X 600 X 300 mm front opening type, fabricated from 1.6 mm thick CRCA Sheet & mounting channel 40x40x5mm made out of Angle iron with proper ferrule & cable gland, internal wiring with PVC insulated multistranded copper conductor FRLS cable of adequate size.

Sr. Item No.5.26 Contd/... The Panel should comprise the following items complete all as specified and directed:- (a) Water Level Sensing & Display (b) Automatic Pump On/Off, Automatic Priming and Air Release (if required) (c) Automatic Operation of Motor Actuated Butterfly Valves (d) Automatic Toggling of Pumps or time based operation (e) Auto Change Over In Case of Pump Failure (f) Single Phasing Prevention, phase sequence corrector (g) Manual Mode Operation (all connected sub systems including all valves in pump houses and connected buildings / overhead tanks and pumps) from the RTU based Control Panel. 01 No. RTU/ PLC with follwing specifications:- a). Must have ARM based Controller with Cortex-A53 64-bit @ at least 600MHz with 512MB RAM. Controller’s processor must be different from modem’s processor. b) Inbuilt 4G modem with fallback and suitable antenna to communicate with remote or local server. c) The RTU/PLC must be capable of receiving data from field equipment(s) of protocols mentioned in point number 5 (below). Additionally, it should be also be able to receive and generate digital and analog inputs/ outputs. d) Further, the RTU/ PLC must be capable of generating control commands (based on automated logic) or transferring control command generated by the app or online interface.

Sr. Item No.5.26 Contd/... e) Future ready RTU/ PLC Controller must have Modbus, DNP3, MBUS (all mandatory and selectable). Any other future open-source protocol (that uses RS485 or TCP port) must be provided free of cost for the period of at least 5 years (OEM declaration mandatory). f) Should have two RS485 and at least one Ethernet port, extendable bus for analog and digital inputs and outputs/ additional Ethernet ports/ RS485 ports/ CAN ports g) PLC/RTU shall be certified by NABL for electromagnetic compactability and radio distrubance standards as per CISPR22, IEC 61000-4-2:2008, IEC61000-4-3:2010, capable of sending data to multiple route and on precise location. Note: Contractor shall consider in quoted rates for any changes in logic within 5 years of installation as per requirement of department. All control cabling/ wiring to pressure sensor/ motor panel shall be in contractor scope.

Supply, Installation Testing & Commissioning of Indoor type RTU (Remote terminal Unit)/ PLC ( Programmable Logic Controller ) based Automation, Protection Panel for Pump and Valve with modem having feature of dual sim card, suitable for control and monitoring of 01 Nos. Motorized Butterfly Valves, 01 Nos Ultrasonic level sensor. The panel should be of minimum size 600 X 400 X 300 mm front opening type, fabricated from 2.00 mm thick CRCA Sheet & mounting channel 40x40x5mm made out of Angle iron with proper ferrule & cable gland, internal wiring with PVC insulated multistranded copper conductor FRLS cable of adequate size. The Panel should comprise the following items complete all as specified and directed:- (a) Water Level Sensing & Display (b) Automatic Operation of Motor Actuated Butterfly Valves (c) Manual Mode Operation (all connected sub systems including all valves in pump houses and connected buildings / overhead tanks and pumps) from the RTU based Control Panel.

Sr. Item No. 5.27 Contd/... 01 No. RTU/ PLC with follwing specifications:- a). Must have ARM based Controller with Cortex-A53 64-bit @ at least 600MHz with 512MB RAM. Controller’s processor must be different from modem’s processor. b) Inbuilt 4G modem with fallback and suitable antenna to communicate with remote or local server. c) The RTU/PLC must be capable of receiving data from field equipment(s) of protocols mentioned in point number 5 (below). Additionally, it should be also be able to receive and generate digital and analog inputs/ outputs. d) Further, the RTU/ PLC must be capable of generating control commands (based on automated logic) or transferring control command generated by the app or online interface. e) Future ready RTU/ PLC Controller must have Modbus, DNP3, MBUS (all mandatory and selectable). Any other future open-source protocol (that uses RS485 or TCP port) must be provided free of cost for the period of at least 5 years (OEM declaration mandatory). f) Should have two RS485 and at least one Ethernet port, extendable bus for analog and digital inputs and outputs/ additional Ethernet ports/ RS485 ports/ CAN ports g) PLC/RTU shall be certified by NABL for electromagnetic compactability and radio distrubance standards as per CISPR22, IEC 61000-4-2:2008, IEC61000-4-3:2010, capable of sending data to multiple route and on precise location. Note: Contractor shall consider in quoted rates for any changes in logic within 5 years of installation as per requirement of department. All control cabling/ wiring to pressure sensor/ motor panel shall be in contractor scope.

Supply, installation, testing and commissioning of variable frequency drive panel (VFD panel) with 3phase VFD rated for 70HP/75HP motor at 415V, 50Hz that shall be able to start and control the speed of Centrifugal Pumps motor, shall have RS485/ TCP interface with bacnet/ modbus.

Supply, installation, testing and commissioning of variable frequency drive panel (VFD panel) with 3phase VFD rated for 65HP motor at 415V, 50Hz that shall be able to start and control the speed of Centrifugal Pumps motor, shall have RS485/ TCP interface with bacnet/ modbus.

Supply, installation, testing and commissioning of variable frequency drive panel (VFD panel) with 3phase VFD rated for 50HP motor at 415V, 50Hz that shall be able to start and control the speed of Centrifugal Pumps motor, shall have RS485/ TCP interface with bacnet/ modbus.

Supply and Fixing of electromagnetic type flow meter for 100 NB size (may reduce as per site), with IP 66 protection, 1.4 kV Isolation, accuracy of 0.5 MV, linearity of 0,5% of MV, mounting in horizontal, 10kg/cm2 max pressure local indication through LCD display and RS 485 MODBUS RTU communication protocol, capable of working in ambient temperature of 0 deg C till 75 Deg c and Humidity upto 95% with Response time of less than 1 Sec, working on 90-250 VAC, 50 Hz with necessary flanges, nut, bolts, gasket and DI/ CI specials ll complete all as per specified as directed. Note: The flow Meter shall be provided with Remote Display Unit that shall be installed in a MS Enclosure on the wall or Ground to prevent the electronic unit from being water logged.

S&F of Ultrasonic type water level sensor for underground sump/ Water tank at Pump house suitable for upto 6 meter water level depth of U/G sump and OHT, with dead band of less than 0.6 meter, IP 66 protection, accuracy of 0.25% of F.S and RS485 Modbus RTU communication protocol, capable for working in ambient temperature of 0 degrees to 75 degrees centrigrade, non-condensing at 25 degree centrigrade and humidity up to 95% with response time of less than 1 sec with 230V AC to 24VDC, 50Hz power supply LCD display type, vertical type mounting on semi UG sump/ Water tank with all connections and fixing including clamp,nuts,bolts complete of adequate size all as specified .

S&F of SCADA ready actuated electric butterfly valve for water supply systems, with open area installation, Line pressure maximum - 7 Bars, Ends- wafer, Duty -on/off, 230 VAC/24VDC, IP 67, enclusore, insulation class F, complete with travel swtich and torque switch of size 100 NB (may reduce as per site)

Supply, Installation, Testing and Commissioning of pressure transmitters in the water supply lines. The Pressure Transmitter needs to be with proper wiring including necessary with following specification all as specified and directed by Engg -in-charge.:- Pressure Range: 0 bar to 16 bar Enclosure: whether proof IP 65 Ambient temperature: -40°C to 70°C Accuracy: 0.5 % Must have RS485 Modbus enabled communication

Supply, Installation, Testing & Commissioning of multifunction meters with RS485 for mounting on 01 Pump house panel (replacing analog ampere meters) using existing current transformers. The meter shall be of acc cl 1.0 and shall be able to record V, A, KW, KWh, PF, F. In addition, All meters shall also be able to record THD (current and voltage) with all wiring cabling, cutting of cabinets, etc.

Supply installation and commissioning of RS 485 Communication cable, two pairs stranded copper, (7*32) tinned copper conductors, polyethylene insulation, twister pairs, aluminium/Polyster 100% coverage, Tinned copper braid shield 90% coverage, 24 AWG strained tinned copper drain wire, armoured , PVC jacket with the following specifications: (i) Outer jacket : Polyvinyl Chloride, 0.34 in (ii) Conductor DCR: 24 Ω/1000ft (iii) Nominal outer shleid DCR: 2.2 Ω/100ft (iv) Nominal capacitance conductor to conductor: 12.8µF/ft (v) Nominal capacitance conductor to other conductor to shield: 23µF/ft (vi) Nominal characterstics impedence: 120 Ω (vii) Frequency : 1 Mhz (viii) Nominal insertion loss: 0.6 DB/100m

Supplying and fixing 2 Core 1.5 Sqmm multistrand copper cable PVC insulated, laid up together PVC inner sheathed, GI wire braided, flexible armouring, overall PVC sheathed, steel braided cables as required complete all as specified and directed. (Note: Rates include Power cables to be laid as specified with GI/PVC pipe protection whereever deemed necessary)

Supplying & Fixing on wall / laying in ground 10 Core 1.5 Sqmm PVC insulated & PVC Copper armored cable with heavy duty PVC Saddles 60 cm apart complete all as Specified and directed.

Supply, Installation, Testing and Commissioning of SCADA System server along with software. Central System Specifications a) Must have user customizable dashboards and SLD (without any coding/ scripting). Dashboards shall be enabled with SVG based mimics only (PNG, JPEG images for functional mimics shall not be allowed) b) Reporting must be user-configurable and changeable. Utility like billing reports must be supported. c) Multi-site data viewing within same interface without any physical cable connection of sites to single website d) System must be accessible over internet and must have adequate security with dual factor authentication with username/ password along with OTP on email. e) All device communication with the server must be secured using TLS/SSL encryption. Central System must not support non-secure connections. f) System must work without any need of static IP. No static IP will be provided for any location.

Sr. Item No.5.39 Contd/... Periodic reporting shall be enabled according to the format decided by the engineer-in-charge. All runtime/ development licenses must be included in the above for creation and maintenance of the system. The same shall be installed on a workstation/ personal computer and shall have the following functionalities. (1) The central system software will report online trend for monitoring and should be capable of controlling devices. It should have all basic functionalities such as monitoring, control, historian (For trend analysis), alarm generation, and reporting. (2) The software with various reporting options and can store minimum 12 months of data. (3) The software have bidirectional operation on at least on Modbus DNP3, IEC61850 protocols and shall have more than 1500 tags. It must support SVG and PNG formats of assets.

Development, Programming, Testing and Commissioning of all SCADA software screens, Annual Reporting Modules, Alerts and Alarms as follows: 1. Programming and development of schedulars to ensure that local jobs are not down; and to kickstart the same. Development of site-based scheduling algorithms for the same. 2. Reports as per MES requirements to multiple mailboxes. The module shall be self programmable with training and support. Programming, configuration and customisation of the Smart Platform with respect to the pumps house as per actual site conditions and requirement of the engineer. Creation of Day wise Reports for :- (i) Run hours of pumps house. (ii) Pumps motor's ,valve, floowmeter Controlling & operation failures. (iii) Active/Return status of each equipment with date and time. (iv). Configuring notifications, alerts and alarms as per preset logic. (v). Consumption Patterns - Daily, Weekly, Monthly and Annual reports for the following must be provided: 3. Pump house KW , Controlls & pumps Start/ Stop 4. Grid supply availability 5. Water Supply including the following: Any other reports upto 40 numbers shall be provided as deem fit by Engineer-in-Charge.

Supply & Fix of SCADA server workstation having computer processor 2Ghz along with the enclosure. The processor must be Processor- 7th gen intel Core TM i5 processor (2.6GHz) and 16GB DDR4 RAM 2400MHz or higher with two hard drives - Solid State Drive 512GB + 1TB Hard Drive. Along with Graphic Card- NVDIA graphics memory and screen monitor of 27 inches for the SCADA work station system. complete all as specified and directed. Must be accompanied by all peripherals such as mouse, keyboard, firewall, etc. with dedicated UPS supply having 30 minutes of backup and a laserjet (B/W printer) - A4 Size complete all as specified and directed.

Supply installation and commissioning of a 55 inches screen of a reputed make that may be attached to the existing computer system for viewing/ monitoring and controlling of the centralized system complete all as specified and directed.

Supply and Fixing of Ultrasonic/ electromagnetic type flow meter for 20mm size, with IP 68 protection for circuit, with pressure class PN16 local indication and Lora/ Lorawan communication protocol, capable of working in ambient temperature of 0 deg C till 50 Deg c and Humidity upto 95% with battery/ adequate power supply, nut, bolts, gasket and complete all as per specified as directed. The meter shall give the total water consumption alongwith water flow rate. The meter supplier has to supply the receiving interface. The provider must supply the meter along with Gateway software/ SDK/ Lorawan software that can be installed in any third party gateway. All functionalities to extract data must be provided complete all as specified and directed. Note: The Meter if not suitable for IP68 for electronics shall have Remote Display Unit that shall be installed in a MS Enclosure on the wall or Ground to prevent the electronic unit from being water logged.

Supply, Installation, Testing and Commissioning of Outdoor type gateway for Monitoring of water meter. (i) The gateway shall have (commercial grade) minimum 600Mhz processor with 512MB RAM, with 02 Nos. RS485 and LAN communication interface along with Lora, Lorawan, Modbus, DNP3 protocols to interface with the water meter, Aux. supply 24V DC, Program memory backup facility for 180 days, Real time clock, Operating temperature range O to 70·c. with inbuilt GPRS modern (4G enabled with at least 150MBPS speed) with suitable external antenna, capable of sending data remotely and SMS as well. The gateway shall be NABL certified as per IEC 61010-1 (clause 6.8}-Dielectric and IEC 60255-27 (clause 10.5.3) -Impulse testing. The modem shall be inbuild type and have following features: (i) GPRS Multi-slot GPRS class 10/8; GPRS station class B (ii) Power Class 4 (2 W@ 850/900 MHz) and Power Class 1 (1 W@ 1800/1900 MHz) (iii) QMI and MBIM enabled (iv) Auto restore -time reset The gateways shall connected to applications that are hosted on meity approved cloud. The gateway shall be capable of receiving data from more than 100 meters in its radius.

Supply of SIM cards for gateways including the cost of communication for 12 months. The service provider shall have adequate bandwidth in the area; in case of any reduction in bandwidth; same shall be replaced free of cost complete all as specified and directed.

Supply, Development and Commissioning of Cloud hosted application Software with one year subscription, maintenance and support as per specs. Must have user customizable dashboards and SLD (without any coding/ scripting) with user-configurable reporting and utility like billing. The same shall have capability of multi-site data viewing within same interface without any physical cable connection of sites to single website. The system must be accessible over internet and must have adequate security with dual factor authentication with username/ password along with OTP on email. All device communication with Cloud based IoT system must be secured using TLS/SSL encryption. SCADA must not support non-secure connections and System must work without any need of static IP. No static IP will be provided for any location. The cloud hosting shall be as per Government of India norms and must be Meity empaneled.

Supply and Fixing of polycarbonate enclosure of suitable size to house the gateway. The enclosure shall be wall mounted with all necessary spares.

Supply and laying of sub class B bricks locally available laying perpendicular of UG cable complete all as specified and directed.