LIS Guler Bassa and Khabli

Amount

Supply of submersible pumping set of make Lubi/Saber/KSB/BS/Crompton confirming to BIS : 8234-1979/5659-1979 ( latest) suitable for lifting clear, cold and fresh water fitted with bronze impellers or suitable allow directly coupled to squirrel cage electric induction motor of same make as that of pump confirming to BIS: 9283-1979 ( latest with upto date ammendments) and totally water proof for submersible duty, isolated from the pump by intermediate casing with double mechanical seal in oil chamber, grease packed lubricated bearings and provided with stainless steel thrust bearing platge to with stand non vertical loads with minimum wear and tear. It should also be fitted with a device to take up; expension of water with the heating of motor including water level guard, errection clamps, cable clips and depth guage etc. The pump shall be suitable for operation on data given below:-

i) Discharge= 30LPS ii) Total Head=28 Mtr iii) Length of R/main=60Mtr iv) Dia of R/main=150mm(GMS (M) v) Pumping hours= vi) Altitude of installations above MSL----MSL vii) Characterstics of water a) Temperature--------Deg Cel. B) Turbidity-----JTU. C) Alkanity----mg/CaCo3 d) Size of solids---mm e) other ( OPERATING CONDITIONS) I) Type of current =AC threed phase ii) Frequency= 50 Cycles/ Sec iii) Rated voltage= 415+/-15% volts. iv) System of earthing= Double Loop earthing as per BIS: 3843-1987 latest v) Speed of revolution --- RPM 2900. MOTOR I) Reference of BIS code= BIS 9283-1979 with upto date ammendments. ii) Type of enclosure of motor= As per BIS: 4691-1985 (latest) iii) Mechanical output in HP iv) Class of insulation= Class 8 The motor should be able to withstand initial current of 2.50 times the rated current for two minutes without suffering damages of permanent deformations. PUMP i) Ref. of BIS code: BIS: 8234-1979 with autodate ammendments. ii) Drive type= Electric driver iii) Operating range= -15%to +10% of Total head at duty point iv) Delivery size of pump: ---- ( to be quoted by tenderer)

Prov iding ICTP main switch with HRc fuses of L&T/Havell's /Standard/Kilburn/Siemens make and having capacity 30% extra of the operational rating as per IS: 13947-P-I & II with upto deate ammendments. ( Complete panel board item No. 2 to 3 e)

Prov iding MS sheet steel fabricated flolor mounted closed ( Almirah type) switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted with sheet of 16 gauge comprising and capable of mounting the following accessories with all internal connections.

MCB of Kilburn/L&T/Havell's /Standard make of suitable capacitry on incoming feeder with or without initial oil filling as the case may be with neutral linked under voltage relases as per IS: 2516-1985 with uptodate ammendments.

ELCB of recommended make L&T/Havell's/Standard/Kilburn as per IS: 2516-1985 with uptodate ammendments and of suitable range which should have control box, operating handle and trip/reset bush button on/off indicators , reindicating off spring condition of the circuit breaker for over current protection. The circuit should be equipied with mognel thermal release with metalic tape CTs. if should also be fitted with earth fault for tripping of breaker on accurence of earth fault.

The voltage monitor relay 3 phase with all protection and usual indicator and electric siren against single phasing low v oltage , high voltage, reverse phaing overloading and phase voltage diffrence as per IS: 3842 latgest edition .

Bus bar chamber having three bars of suitable rating for full length equal to the width of the board for three live phases and suitable for included current , one copper box of half the rating of full length for neutral phase as per IS: 8064-1976 and IS: 11353-1985 read with BIS : 5578-1985 with upto date ammendments.

Capacitor of BHEL /GEC/L&T/Mecheil make as per IS: 2834-1968 with upto date amendments to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVA rating accroding to HP offered including cables as per relevent IS code ( of Seimens/Gloster/IEC make) from bus bar chamber to capacitor as per I?S: 4084-1978 with upto date amendments rating of capacitor will be approved by HPSEB.

Providing suitable oil immersed Star delta starter of L&T/Havell's/ IMP/BHEL/Kilburn make as per IS: 13947-II with upto date amendments for Squirrel cage/Slipring motor mounted on panel board with magnetic tape overload release and dashpot, time lag, under voltage release with or without initial oil filling as the case may be with single Phase preventor as per IS: 1248 ( P-v) 1983 with upto date amendments.

Installation of all items as per the direction of Engineer-in-Charge.

SATISH KUMAR GOVT CONTRACTOR (BID ID -530076)

M/s Kamla Contruction (BID ID -530427)