Tosham Town -DNIT for prov...

HT Panel -Supply Indoor Type 11KV VCB Control Cubical Panel with vertical Isolation Type Breaker as per Relevant IS as amended up to Date and Additional Specifications, having Capacities as Mentioned Below, Single break trip free mechanism, manually charged and Auto/Manually closing breaker suitable for use on 11kv, 3 phase 50hz AC, Supply with short circuit fault level of 500 Amps Capacity, breaker featured with local ON/OFF indicator with hand trip device, spring release coil, shunt trip coil and auxiliary switch of 2NO plus 2NC and equipped with following switchgears and accessories including making suitable structure arrangement for installation, control wiring and connections etc. as reqd. (1 IC plus 2 OG) a). VCB, 11KV, 630Amp, 50KA. b). 1ph 11KV/110 Volts PT (indoor type) Class 0.2 Accuracy and 100 VA burden -3 no’s. c). 33KV indoor dead type dual core dual ratio 3CTs of ratio 200-100/5-5 A of 15 VA burden, PS 5 P10 and accuracy class 0.2. d). Control panel- Cubicle type control panel suitable for floor mounting made out of 1.63 mm CR sheet duly powder coated and with following relays. e). Microprocessor based numerical relay for O/L, E/F and SC Protection suitable for above. f). Master trip relay -2 no’s. g). Indicator type Annunciator panel with buzzer. h). Digital Volt Meter- 0-11 KV. i). Digital Amp Meter- 0-100 Amp. j). RYB/ Trip/Closing/Spring charged indicator lamp. k). Fault Annunciator panel for O/L, WTI, OTI and Buchhloz Relay Alarm And Trip Auxiliary relay. l) TNC Switch for Operation. m)Multifunction Meter EM6400NG. n)TCS Relay for Safety.

-LT PANEL DESCRIPTION (at Disposal) Supply Indoor Type 0.415KV ACB Control Cubical Panel with vertical Isolation Type Breaker as per Relevant IS as amended up to Date and Additional Specifications, having Capacities as Mentioned Below, Single break trip free mechanism, manually charged and Auto/Manually closing breaker suitable for use on 0.415kv, 3 phase 50hz AC, Supply with short circuit fault level of 500 Amps Capacity, breaker featured with local ON/OFF indicator with hand trip device, spring release coil, shunt trip coil and auxiliary switch of 2NO plus 2NC and equipped with following switch gears and accessories including making suitable structure arrangement for installation, control wiring and connections etc. as reqd. (3 IC plus 5 OG) 1). ACB, 0.415KV, 800Amp, 50KA. – 03 Nos 2) MCCB, 415V,160A,50KA- 5 Nos ( 1 nos outgoing for APFC Panel) 3). Control panel- Cubicle type control panel suitable for floor mounting made out of 2 mm CR sheet duly powder coated and with following relays. 4) THERMAL OVER LOAD RELAY 5) AUXILARY CONTACTOR 140A(2 NO plus 2 NC) COIL -220V – 03 6) AUXILARY CONTACTOR 140A (2 NO plus 2 NC) COIL -220V - 03 7) AUXILARY CONTACTOR 95A (2 NO plus 2 NC) COIL -220V – 03 8) TIMER 9) ELCB(96 × 96 mm) 10) AIR COOLED AUTO TRANSFORMER STARTER - 03 a)Frequency of Open. : 6 starts/hour (evenly spaced) or as per specification b) Starting time : Suitable for 12 sec starting or as per specs c) Taps : 50% / 65% / 80% or as per standard d) Thermal cut-off : in-built 11) RYB Indication Light as per outgoing 12)ON/OFF/Trip Indication Light as per outgoing 13)Spring Charge Healthy Indication as per outgoing 14)Trip Circuit Healthy Indication as per outgoing 15)Push Button Test Accept and Reset as per outgoing 16)Breaker Control Switch as per outgoing 17)L/R Switch as per outgoing 18)Emergency Push Button as per outgoing 19) 10-Annunciator as per outgoing 20) Pin Plug 21) Toggle Switch 22) Hooter 23) Door Switch as per outgoing 24) Space Heater with Thermostat 25) Control MCB as per outgoing 26) LED as per outgoing

-LT ALUMINUM POWER CABLE: Power cable A2XFY MC-3, Stranded compacted aluminum conductor, XLPE insulated, PVC inner sheathed, Galvanised Steel Flat strip armoured and PVC sheathed confirming to IS 7098-1,IS3961, IS 8130-1984, IS-3975, 1999, IS-4759, IS-5831, IS10418, IS-10810 is suitable for AC single phase or three phase (earthed or unearthed) systems with rated voltage up to and including 1100 V. This cable is also suitable for DC systems with rated voltage up to and including 1500 V to earth. (240 sqmm X 3.5 core)

-LT COPPER CABLE FOR LT PANEL TO PUMP SET (at Disposal) 50 sqmm * 3C * 1 Run, 1100 V Grade Multi Strand flexible annealed copper conductor, PVC Insulated and sheathed Multi - core flexible cables. Plain annealed high conductivity flexible copper conductor as per Class 5 of IS 8130/2013, latest, PVC TYPE D as per IS 5831/1984, Latest, Extruded PVC Type ST3 as per IS 5831/1984, Latest, IS 8130/2013, IS 5831/1984, IS 694/2010, etc. with latest up to date updates, As per IEC 60332-1-2.

- AUTOMATIC POWER FACTOR CONTROL PANEL (APFC) – 110 KVAR

Providing and installation of HT ALUMINUM POWER CABLE 6.35KV/11KV Voltage grade, 3-core Stranded, compact circular shaped Aluminum Conductor of H4 grade, Water Tree free XLPE Insulated, PVC sheathed, GI round wire armoured, Longitudinal and radial watertight power cables, confirming to IS: 7098(Part-II), IEC-60502-2 1998, IS5819, IS-3961, IS-8130, IS-3975, IS-4759, IS-5831 and as per the technical specifications herewith attach IS code..( HT 2x95 sqm HT Panel to transformer) ( HT meter to HT Panel, HT Panel to transformer ) at Disposal

-NON CLOG SEWAGE PUMP: Supplying, erection, testing and commissioning of Submersible motor pumping set non clog for sewerage having head below mentioned as per the indicated requirements of discharge in LPM and power capacity in BHP as per specification of NIT (5000 LPM x 25 m)

Providing and fixing CI Gear Operated Sluice Gate 750 X 750 mm clear opening with SS Spindle (SS 410) and seats (SS 304) (2 Nos. for screen and RCC Inlet chamber , 1 no. for collecting tank)

Lowering of sub soil water level upto 1 mtr. below the foundation concrete of the sewer by providing well point system including cost of boring, providing and installing pipes for the bores, developing for a successful bore providing and installation of pumping machinery, suction / delivery pipes, disposal of water place, including cost of repairs maintenance, running cost of pumping machinery electric and diesel oil charges, consumable items, pay of the operational staff, electric connection fees to be paid to the electricity deptt and dismentaling of the pumping machinery, bores and filling the bores with sand and re-installation of the same to the next site for repeating of the above process of well point system, as to complete the construction / testing of the sewer under dry condition, in case of failure of electricity the contractor will provide, install and operate a generating set of adequate capacity at his own cost to keep the well point system in operation. Nothing extra will be paid for any difficulty during execution / construction. This item is only payable for construction of pumping stations near Pond complete in all respect, nothing shall be payable if the water table is not lowered and construction work is delayed are not done due to any reason whatsoever. (For construction of Pumping stations near Pond)