Providing remote operation of firefighting pumps, automation of pump houses and overhead tank level monitoring etc. at Anushaktinagar, Mumbai.

Amount

Augmentation, supply, installation, testing and commissioning of components, sub-systems in the existing SCADA system for making the existing domestic water supply system suitable for remote operation of fire water system including main fire pumps, jokey pumps, diesel engine pumps etc. installed at different pump houses. Item includes supply/replacement of PLC CPU, backplane slots for CPU, power supply, cables, connectors and terminal blocks, 7-12" HMI, relay modules, analoge input module (AI), DI-DO modules, wiring, software services for PLC and HMI logic development etc. as required for satisfactory performance of the system as per specifications of the work as directed by Engineer in charge. Note: 1. Existing modules/accessories/devices/panel may be ustilised in modification work. Unused modules/accessories/devices/panel to be disposed off in DCSEM stores at Anushaktinagar or handed over to Engineer in charge all as per instructions of Engineer in charge. 2. If it is not feasible to accommodate all components/modules/ accessories/devices, as required for completion of work as per scope and specifications, agency to provide new panel suitable for operation of existing & new pumps and dispose off existing panel at Anushaktinagar premises as per instructions of Engineer in charge.

Existing PLC control panel equipped with Siemens S7 200 PLC CPU at K-Pump House controls- 2 nos. domestic supply water Pumps - Actuator Panel for 4 circuits -1 no., Actuator-3 nos., Solenoid Valve-2 nos., Motorised Ball Valve-2 nos., having inputs of Pressure switch-2 nos., valve position switches, Pressure Transmitter-1 no. and Hydrostatic type Level Transmitter - 1 no. PLC Panel to be modified to add for remote operation of fire water system having main fire pump-2 nos., jockey pump-2 nos. and diesel engine pump-1 no.

Existing PLC control panel equipped with Siemens S7 200 PLC CPU at G-Pump House controls - 4 nos. domestic supply water Pumps, Actuator Panel - 2 nos. (one 4 circuit & another 5 circuit.) , Actuator-9 nos., Solenoid Valve-6 nos., Motorised valve-4 nos., having inputs of Pressure switch-4 nos., valve position switches, Pressure Transmitter-2 nos., Hydrostatic type Level Transmitter-1 no. PLC Panel to be modified to add for remote operation of fire water system having main fire pump-2 nos. and Jockey pump-1 no.

Existing PLC control panel equipped with Siemens S7 200 PLC CPU at D-Pump House controls - 2 nos. domestic supply water Pumps, Actuator Panel -2 nos. (both 4 circuits), Actuator-7 nos., Solenoid Valve-5 nos., Motorised valve-3 nos., having inputs of Pressure switch-4 nos., valve position switches, Pressure Transmitter-2 nos., Hydrostatic type Level Transmitter-2 nos. PLC Panel to be modified to add for remote operation of fire water system having main fire pump-2 nos. and Jockey pump-1 no.

Existing PLC control panel equipped with Siemens S7 200 PLC CPU at H-Pump House controls- 4 nos. domestic supply water Pumps, Actuator Panel -2 nos. (both 4 circuits), Actuator-8 nos., Solenoid Valve-4 nos., Motorised valve-4 nos., having inputs of Pressure switch-4 nos., valve position switches, Pressure Transmitter-4 nos., Hydrostatic type Level Transmitter-1 no.) and PLC Panel to be modified to add for remote operation of fire water system having main fire pump-2 nos., jockey pump-2 nos. and diesel engine pump-2 nos.

Existing PLC control panel equipped with Siemens S7 200 Smart PLC CPU at Kanchanjunga Pump House controls- 4 nos. domestic supply water Pumps, Actuator Panel -1 no., Actuator-10 nos., Solenoid Valve-4 nos., having inputs of Pressure switch-4 nos., valve position switches, Pressure Transmitter-2 nos, Hydrostatic type Level Transmitter-2 nos. PLC Panel to be modified to add for remote operation of fire water system having main fire pump-1 no., Diesel engine pump-1 no. and Jockey pump-2 nos.

Existing PLC control panel equipped with Siemens S7 200 Smart PLC CPU at VSB Pump Houses controls- 2 nos. domestic supply water Pumps, Actuator Panel -1 No, Actuator-5 nos., Solenoid Valve-2 nos., having inputs of Pressure switch-2 nos., valve position switches, Pressure Transmitter-3 nos., Hydrostatic type Level Transmitter-3 nos. and PLC Panel to be modified to add for remote operation of fire water system having main fire pump-1 no., jockey pump-1 no., diesel engine pump-1 no.

Fire pump house at main PH with main fire pump-2 nos., diesel engine pump-1 no.

B pump house with main fire pump-1 no., diesel engine pump-1 no., jockey pump-1 no.

Q-PH : Domestic & FF pump house with domestic pump - 4 nos, flush pump - 4 nos, fire pump -1 no., diesel engine pump - 1 no., Jockey pump - 1 no.

Flush Water Supply - Suitable for 3 nos Pumps and accessories Note:- Out of 2 sets: - One set for Open well near TTM-4 to supply Flushing water to Type IIIC & Type IIB buildings at New Mandala. - Second set for Flush water supply at western sector near STP.

MBBR pumps near Old STP western Sector STP with Q-PH Flushing pumps - 2 nos., Anushaktinagar flushing pumps - 2 nos, Gardening Pumps - 3 nos. and Booster pump house near Old STP western Sector STP with Booster pumps - 2 nos. for Q-PH Flushing tank.

Integration of existing actuator power supply panels with 8 nos valve control ckts for flush water supply with existing SCADA system including development of screens as per instruction of Engineer in charge.

Pressure transmitter: Supply, installation on existing discharge pipe lines of pumps with all fitting accessories including isolating valve with sutiable rating & flow and including supply and termination of signal cable, testing and commissioning of Pressure transmitters of the following specification : Suitable pressure range: 0 to 16 Kg/cm2, outputl signal : 4-20 mA, measurement accuracy 0.3% or better, aux power supply: 7 to 33 Vdc, process connection: SS with 1/2 NPT male, seal diaphragm: SS 316L, enclosure- stainless steel, gasket-Viton, PE cable, IP 65 degree of protection, electrical connections - connector per EN 175301-802-A form A with cable inlet M16x1.5 or 1/2 NPT, M12 connector, 2 or 3 wire (0.5 mm2) cable (Ø ±5.4 mm), cable quick screw connection & as directed by Engineer in charge.

Level transmitter (for overhead tank): Supply, installation on existing outlet pipe lines with all fitting accessories supply and termination of signal cable, testing and commissioning of level transmitters of the following specification : Suitable pressure range: 0 to 4 M water column, outputl signal : 4-20 mA, measurement accuracy 0.3% or better, aux power supply: 7 to 33 Vdc, process connection: SS with 1/2 NPT male, seal diaphragm: SS 316L, enclosure- stainless steel, a connector per EN 175301-803-A (IP65), a round plug M12 (IP 67), a cable (IP67) or a cable quick screw connection (IP67) connected electrically & as directed by Engineer in charge.

Hydrostatic type level transmitter: Supply, installation on existing under ground concrete tanks and commissioning of hydrostatic type level transmitters suitable for drinking water and as per following specifications: i) Range: 0 - 4 meter of water column, ii) Robust ceramic measuring cell, iii) stainless steel enclosure, iv) SS 316L seal diaphragm, v) Degree of protection: IP 68, vi) Accuracy: ± 0.2%, vii)) outputl : 4 to 20 mA (invertible) with superimposed digital communication protocol HART 6.0, 2-wire, viii) Supply Voltage: 10 – 36 V DC, ix) process connection: mounting clamp and extension cable mounting screw with G 1½" A or NPT 1½" thread, x) PE extension cable of 15 meters (minimum), xi) Terminal box (not in contact with process), xii) cable mounting screw (not in contact with process) and all other relevant accessories including supply and termination of signal cable.

Pressure switch: Supply, installation, testing and commissioning of pressure switches with the specifications: Range 0-15 kg/cm2, switch element- 1 SPDT contact rated 10 A 400 Vac / 12A 230 Vdc, enclosure- weather proof (IP 66), working temperature - 70 degree C, differential- 0.3 to 1.3 Kg/cm sq., stainless steel belows & springs, brass housing, maximum working pressure- 25 kg/cm sq., cable entry connection- 1/2 NPTF, sensing element- SS bellows with brass welded parts, all as specified in scope, standards & specification of work including supply and termination of signal cable as directed by E.I.C

Solenoid valves: Supply, installation, testing & commissioning of solenoid valves, including supply and termination of signal cable, of reputed makes as required & instructed by the E.I.C. Type - Internal pilot diaphragm operated / direct acting high orifice, Media - water, media temperature - ambient, operating presure - 0.5-10 bar (g) / 0-10 bar(g), orifice - NW=12 mm / NW - 10 mm, solenoid voltage - 24V DC, seat material - HYTREL / NBR, body material - SS / brass, weather proof protection as required.

Pressure guage: Supply, installation, testing & commissioning of PG range- 0-15kg/cm2, dial size-150 mm, 1/4” NPT bottom mount, bourdon tube material: copper alloy, dial material: white ABS all as directed by E.I.C.

Integration of disconnected level transmitter, from existing PLC panel and connected to another PLC panel, into Scada system as required all as directed by E.I.C. Disconnection of level transmitter, removel of existing PLC panel, Laying and termination of Cables, whereever required will be carried out separately which is not in scope of this work.

Integration of the PLC panel into Scada system as required all as directed by E.I.C. Removal & installation of existing PLC panel, laying and termination of any Cable will be carried out separately which is not in scope of this work.

TRAYAM CONSULTANCY SERVICES PRIVATE LIMITED

Schneider Electric India Private Limited