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| 1 | Supply, Installation, Testing & Commissioning of flowchart based programmable RTU for Monitoring Temperature & Humidity for Package Type/chiller type AC along with battery backup for atleast 6 hrs and SMS to MCS in case of power failure and unit fixed in enclosure made out of MS Powder coated CRCA 1.6 mm thickness, indoor Panel mounting on wall of minimum size 300 x300 x 200 mm all as directed comprising with following:- (a) Input Output as per requirement for measuring temperature and humidity (b) Serial ports to connect modem for communication (c) Digital inputs (optical isolation) for on/off status (d) Digital outputs (for start/stop function)(e) Isolated Analog Inputs for monitoring of Temperature & humidity(f) With optional Local Display, membrane key board and data storage to feed input in RTU. (g) Compatibility with GSM Modem for indicator (to send data to MCS)Make- Emtech/RDS or Equivalent as approved by the GE complete all as specified and directed by engr in charge. |
| 2 | RTU TECHNICAL SPECIFICATION(I) Input/Outputs Analog Input (Minimum)16 Differential Input ranges 0-5VDC, 4-20mA, Resolution16 bitDigital Input (Minimum)16 Isolation Optical Isolated (2500 Vrms Operational Voltage 24V DC SpecificationLocal indication using LEDDigital Output (Minimum) 16 Relay type Solid State Relay Operational Voltage24 V DC Switching Capacity 230V AC, 2 AMP SpecificationLocal indication using LEDAnalog Output (Minimum)2 Output Range0 TO 5 V DC Resolution 12 bit2. CPU32-bit micro-controller operating on 72 Mhz (64 Dhrystone MIPs) based 3. Programming Memory -512 Kbytes4 Data Memory -160 Kbytes,Battery Backed SRAM5 Short Term Primary Data Storage- 256 Kbytes of memory to store data in case of communication link failure6 Long Term Secondary Data Storage- 8 GB using SD Memory7 RTC (Time Stamped Data Logging)- Real time clock for time stamping (RTC)8 Analog to digital converter- 16 bit Resolution9 Local Display A. Size-16X2 lineB. Type-LCD backlit |
| 3 | 10 Key board -4X6 matrix membrane keysCommunication- Serial (3 - RS 232, 1 - RS485) (Capable of communicating using GSM, GPRS, Data call, Satellite, Radio Modem or Serial wired), Ethernet(LAN)11 Communication ports 3 in Total:1 RS 2321 RS 4851 Ethernet Port12 Communication Protocol support -RTU should support all of the following protocols.1. MODBUS TCP and ASCII 2. IEC 870-5-1013. IEC 870-5-10313.USB Support -1 USB Slave Port (if required)14. Programming- RTU shall be easily programmable using flow chart programming.15Operating temperature- 0o to 55o16Storage temperature -20o to 70o17.Humidity- 95% condensing18Vibration- IS standard, 5-300 Hz19.Protection- IP 5520.Mounting -Wall mounted/Panel mounted Protections to cater to harsh conditions prevalent in all sector- 1. Short Circuit Protection2. Over Voltage protection3. Under Voltage Projection4. EMI/EMC protectionModel RTU 6000 |
| 4 | Power SupplyPower Supply shall be of high efficiency of SMPS type with large input range to meet Indian power conditions like:230VAC + 20%Battery Backup The RTU will be provided with battery backup for SMS to engineer-in-charge on event of power failure.Programming- RTU shall be easily programmable using flow chart programming.Operating temperature- 0 degrre to 55 degreeStorage temperature -20 to 70 degreeHumidity- 95% condensingVibration- IS standard, 5-300 HzProtection- IP 55Mounting -Wall mounted/Panel mountedProtections to cater to harsh conditions prevalent in all sector- 1. Short Circuit Protection2. Over Voltage protection3. Under Voltage Protection4. EMI/EMC protectionModel RTU 6000 Power SupplyPower Supply shall be of high efficiency of SMPS type with large input range to meet Indian power conditions like:230VAC +/- 20%Battery Backup The RTU will be provided with battery backup for atleast 6 hrs SMS to engineer-in-charge on event of power failure.Note :- Any other items which are not mentioned above but essentially required to complete the job shall also deemed to be included in the quoted rates. |
| 5 | Development, Installation,testing& commissioning of SCADA software version for display of data in PCwith required tags for central monitioring through wireless communitation for master control station (PC), The offered system shall be 32 bit or higher system with a Dual core processor with appropriate processing speed. The offered system shall be expandable and chip up gradable in future.The offered system shall be based on the state of the art 32-bit/64-bit Windows 7 operating system complete all as specified and directed.The operating system shall have following features: a. Multi Tasking.b. Multi User.c. C2-level security.d. Networking protocols support.e. Graphical Users Interface (GUI).f. WINDOWS emulation.g. Industry standard RDBMS support.h. Various Password support.i. Support for object linking like DDE, OLE etc. |
| 6 | Supply, Installation, Testing & Commissioning of Wireless modem suitable for GSM/GPRS based communication system from RTU to MCS. GSM/GPRS modem to be mounted in RTU enclosure complete all as specified and directed. Make: Emtech/RDS or Equivalent as approved by the GE. |
| 7 | Supply, Installation, Testing & Commissioning of Class II RTD sensor for the room temperature measurement with installation accessories to be installed inside the room to measure temperature complete all as specified and directed. . Make – Masibus or Equivalent as approved by the GE. |
| 8 | Supply, Installation, Testing & Commissioning of Class II Humidity sensor with Transmitter for the room Humidity measurement and comprising of the followings complete all as specified and directed. . Make – Masibus or Equivalent as approved by the GE |
| 9 | Humidity Sensor |
| 10 | 0-100%RH |
| 11 | Transmitter Output:4-20mA (two wire) |
| 12 | Accuracy at 25 ˚C :± 2% RH (0 to 90%) ± 3% RH (90 to 100%) |
| 13 | Hysteresis:± 1.3% RH of Operating humidity span |
| 14 | Repeatability:± 0.6 % RH |
| 15 | Stability: ± 1% RH typical at 50% RH in 5 Year |
| 16 | Sensor:Capacitive Sensor |
| 17 | Sensor response time: 15 sec in slowly moving air at 25˚C |
| 18 | Supply Voltage : 20-35VDC for Resistive Load |
| 19 | Temperature Range: Working range: 050˚C |
| 20 | Mounting : Wall/Dut mounted |
| 21 | Supply, Installation, Testing & Commissioning of Process Indicator with retransmission output for monitoring of temperature and humidity (to be installed in RTU panel) complete all as specified and directed. . Make – Masibus/MULTISPAN/RADIX or Equivalent as approved by the GE. |
| 22 | Supply and fix 04 Nos GSM Sim Card with Rental and SMS charges for the period of Eleven (11) months for sending data from panel location to PC. Make: Vodafone/Airtel or best suitable complete all as specified and directed by engr in charge. |
| 23 | Supply and fix personal computer used in an RTU- based AC Plant for dedicated monitoring and control system designed to interface with the RTU to continuously monitor environmental parameters such as temperature and humidity and personal computer having memory (RAM)8 GB DDR4/DDR5 (expnadable upto 32 GB), storage .primary 512GB NVMe SSD (for OS and SCADA software, fast boot),Secondary: 1 TB HDD (for data logging, historical trends, backup) operating system windows 10 pro/windows 11 pro (64 bit).) Display LED Monitor 21.5\"\" to 24\"\", full HD (1920X1080) MINIMUM, OPTIONAL: Dual monitor support for multi-screen SCADA views, Input Devices- standard full-size USB/wireless keyboard & optical mouse. Power supply- 230v AC, 50HZ 450-600W, UPS 1 kva, 30 minute backup, Software compatibility- compatible with major SCADA software, ANtivirus and firewall pre- installedcomplete all as specified and directed by engr in charge. |
| 24 | NOTE-Salient Features |
| 25 | User can get all the features of the SCADA |
| 26 | · Mimics |
| 27 | · Reports |
| 28 | · Trends |
| 29 | · Alarms |
| 30 | · User can save their own reports/ trends like a template. |
| 31 | M&L for wiring complete with 3 x 1.5 Sqmm flexible copper cable with copper conductor with suitable grade drawn through existing cable tray or PVC conduit of minimum 20 mm dia external (which shall be increased as per actual site requirement) with wall thickness not less than 1.6 mm, with all conduit accessories like bends, junction boxes etc. complete all as specified and directed by engr in charge. |
| 32 | S & F flame proof sub main wiring with approved colour coding as per IS (Red, Black and green) with four runs of single core FRLS PVC insulated, unsheathed, mutistranded copper conductor cable (Red&Black colour) of size 6.0 sqmm drawn in and including steel rigid conduit not less than 32mm dia with its accessories, surface type or concealed as per site requirement, including one run of single core FRLS PVC insulated, unsheathed,mutistrandedcopper conductor cable (Green colour) of size 6.0 sqmm as earth continuity and connected to common earth dolly complete all as specified & directed.Note:- four runs of 6.0 sqmm cable & one run of 6.0 sqmm cable alongwith steel conduit including its accessories shall be measured and paid as one unit. |
| 33 | M&L forflame proof switchsocket & plug combinedpoint controlled by four pole32 Amp ON-OFF rotary switch. Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 32A, 4P andearth complete all as specified and directed. |
| 34 | Supply, Installation,testing & commissioning of refrigerated Dehumidifierhaving features * INTELLIGENT DEHUMIDIFICATION: Built-in humidity and temperature sensor to smartly sense room humidity.* MANUAL AND AUTO DRAINAGE* EASY MOBILITY AND MAINTENCEAmbient temperature humidity displays timely Big dehumidifying capacity, big air flow, meet different requirement of different space3 minutes delay start protection Phase sequence error/phase missing protection Refrigerant low-pressure protection Eco-friendly refrigerant Error code display timely Automatically standby according to ambient humidity Support function of timed on/off with memory setting Support function of ventilation mode Continuously drain with hose connection Automatically defrostingcomplete all as specified and directed by engr in charge with following specifications. |
| 35 | Model Number:GS-DRH 350 capacity- 350 liter/dayMaterial Stainless steel Rated load- 8 kw Humidity controller- Microprocessor based Humidity range-40 to 90% Caster wheel-4 no (2 lockable and 2 free movable)Air circulation- 5000 Cu.M/Hr Working temp- 0-40 degree celciousUse area- 400 sqmtrRefrigerant- CFC freeNet Weight - 259 kg (approx)Dimension (L*W*H)- 124X55X185 cmMake-G&S UPKARAN PVT LTD ,model no GS-DRH 350or equivalent as approved by the GE. |
| 36 | M&L for earthing in renewal of complete with galvanised steel plate electrode 600mmx600mmx6mm thick buried directly in ground (earth pit not less than 2.25 Mts deep below ground level with top edge of the plate not less than 1.50 Mtrs below ground level connected to glavanised iron wire of size 4 mm by means of bolts, nuts check nuts and washers of galvanised iron or steelconnected to earthing test point all as specified incl excavation and earth work and disposal of surplus soil incl 40 mm GI tubing light grade and necessary fitting for protection of copper strip incl laying of charcoal dust and common salt PCC (1:2:3) type C-1 using 20mm graded stone aggregate earth pit with 40x40x6mm MS angle iron frame, RCC cover 40mm thick (1:2:4) type B-0 using 12.5mm graded stone aggregate reinforced with 6 mm dia round bar @ 75mm C/C both ways with MS handle 12mm dia, plastering 15mm thick CM (1:6) internally and upto 150mm below ground level externally, PGI funnel with 20mm dia GI pipe for watering and wire mesh complete all as specified and shown on electrical plate No 3 of SSR Part (2009) and connected to earth test incl testing complete all as specified an directed. |
| 37 | M&L forfixing of GI wire 4.00 mm dia earth continuity conductormain earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduict/pipe or fixed to poles or any other indicated situation for loop earthing etc as required complete all as specified and directed by engr-in-charge |
| 38 | Supply, fabrication installation and testing of factory fabricated GSS metal ducts 1.0 mm thick of minimum 3 mtr in length of square dimension as per IS 277 (120 GSM both sides LFQ & confirming to class VIII)for GS sheets and IS-655 for fabrication of duct as per size mentioned in IS-655 according to size of duct with gauge of sheet including necessary G.I hangers/supports, volume control duct dampers, accessories vanes, 3 mm WPDM rubber gasket etc , complete all asrequired on site complete as per specification in accordance with the approved shop drawing :the cost shall be inclusive of following:(i) Ducts with reinforcement/ strengthening.(ii) Air tight joints.(iii) Accessories such as splitter, damper, guide vane etc.(iv) Hangers, Fastener and supports; Rectangular duct should be support from ceiling/wall with bracket/Gripple wire/hanger etc. Selection should be as per site condition and drawing.(v) Painting with black colour paint for duct sides behind the grills.(vi) The gasket used in case for all ducts shall be fire retardant type (vii)cutting of existing wall for making space. |
| 39 | M&L for sub main wiring with two runs of single core FRLS PVC insulated, unsheathed, mutistranded copper conductor cable of size 4 sqmm drawn in and including PVC casing caping not less than 32x16mm with its accessories, surface type, including one run of single core FR PVC insulated, unsheathed, mutistranded copper conductor cable of size 4 sqmm as earth continuity and connected of common earth dolly complete all as specified & directed.Note:- Two runs of 4sqmm cable & one run of 4 sqmm cable alongwith PVC casing caping including its accessories shall be measured and paid one unit length. |
| 40 | Supply,installation, testing and commissioning hi wall split units indoor and outdoor complete with cordless remote control unit and with cooling and heating function with in built air ioniser and Plasma filter for better indoor air quality minimum 3 star rating, fully copper, inverter type and EER 3.2.of capacity 2.0 TR and connected electrically indoor and outdoor with 2.5 Sqmm 4 core copper conductor multi stranded cable and all connected accessories ie wall mounting stand/bracket with MS nut bolts, PVC drainage pipe of 20mm dia of 3 Mtr length etc complete all as specified and directed by engr in charge. |
| 41 | S&F sheet metal enclosure single pole and neutral with a two pin & earth plug and socket complete including one single pole MCB 20 Amps complete all as specified and directed . |
