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| 1 | Schedule-\"G\" |
| 2 | PumpSet (SPARE) |
| 3 | Supply of submersible sewage bottom suction non clog Pumpsets havingBearing insulation should be compatible for VFD operation and handling raw sewage of Sp. Gr. 1.10 with Pumpset accessories such as duck foot bend,Pedestal auto coupling with Guide rail system of SS 316 submersible pump sets comprises of guide pipe, bracket, upper guide rail holder and lifting chain with D-Sackle etc complete and Material of Construction shall be-:Casing- 2% Ni-CI with hardnessranges 220- 275 BHN approx, Impeller - Super duplex steel , Hardness 220-260 BHN.,Shaft- SS 410 with ceremic coating, hardness 700 BHN at the minimum.,Bearing- anti frictional L-10 with 60000 hours life.Operational Voltage 380±10% 3 phase AC Supply. The duties of pumpsets as follows -: (NOTE- Pump Discharge, Head & motor HP are tentative and may vary as per actual site condition at the time of execution.) |
| 4 | Pumpset -: Discharge- 166.67 LPS, Head- 15 mwc and electric motor of 65 HP or suitable rating |
| 5 | Supply ofgalvanized nut- Bolt SS-304 and rubber packing material for erection. |
| 6 | L.T. Panel Board |
| 7 | L.T. Panel Board suitable for operation on 400 V, 3 Phase 50 Hz. A.C. supply in MS sheetenclosure in cubical pattern floor mounting with following fitted on the phase of the panel with bus incomer bar of 200 amps. Capacity. Aluminium Bus Bar of requisite size and neutral of half the capacity sectionalized through a bus section. The panel shall comprise of the following. |
| 8 | 02 nos.Micro processor based 200A,4P,50 KA, MCCB for 2 nos motorwith indication lamp mechanical on/off indicator. |
| 9 | One set of current transformer of suitable ratio |
| 10 | One No. CT operated ammeter suitable ampere rating with ammeter |
| 11 | One No. Voltmeter 0-500 V with voltmeter |
| 12 | One No power factor meter 0.5 lag/ 1-0.5 lead |
| 13 | One No Surge arrestor Relay & One no. UV/OV Relay |
| 14 | One No frequency meter. |
| 15 | Ammeter with selector switch. |
| 16 | Single phasing preventer. |
| 17 | Sets of timer and relays for overload and underload. |
| 18 | Moisture sensor and other protection for 01 Nopumping plants. |
| 19 | 01 No. 32 Amps. MCCB with auto operation & for APFC Panel. |
| 20 | VFD Starter Control Panel with push button suitable for operation on 415V ±6% ,3 phase, 50 Hz,AC supply with all necessary switchgears, controlgears and protections along with automatic power factor correction feature to following motors. 65 HP or suitable to above Pumpset. |
| 21 | Junction box |
| 22 | supply of junction box |
| 23 | EARTHING |
| 24 | Complete earthing of all the equipments as detailed above shall be done as per IS/IER/PWD specification with G.I Plates, watering pipe and loop earthing with adequate size of G.I/ Al. strip etc. (PS-702) 12 pits for Pumps &. LT Panel. Size of earthing plate 600mm x 600mm x6 mmwith salt and coal. |
| 25 | 12 mm thick rubber mating for safe working on. |
| 26 | Erection of Pumping Plant etc. complete in all respect. |
| 27 | Commissioning of All above equipments etc. complete in all respect. |
