PROVISION OF SERVO STABILIZER AND CONNECTED ITEMS AT AMS AT AFS PHALODI

Amount

Supply, installation and Testing of Servo Voltage stabilizer (Oil type ONAN cooled), 750 kVA Three Phase, 50 Hz., for 'Automatic Controlling / Regulating of Voltage Comprising Auto Transformer, Buck & Boost Transformer(Copper Wound with New Filtered & Dehydrated Transformer Oil), Servo Motor, Auto Controlled Solid State Control Circuit (suitable for supply from D.G. Sets also) and other Fittings & Accessories as under:- Voltmeter (0-300 V) to read input/output voltage per phase, Mains/Low/High limit Indicators, Manual Increase/Decrease Push Switch, Auto/Manual mode control switch and output adjustment, suitable for outdoor installation. Note:- (i) stabilizer should be suitable for both Unbalanced/Balanced supply and Unbalanced/Balanced loads (ii) Input Voltage Range Single phase (175-280V) Three Phase (340-480V) (iii) Out put Voltage Range Single phase (240±3%V) Three Phase (415 ±3%V) (ii) stablizer should be provided with RS 485 port all standard interfaces shall be considered as scope of supply for integration with remote monitoring sustem or SCADA /BMS system.(iii) Audible alarm local & remote(iv) remote monitoring of enevt logs and metering data of stabliser power events ,power quality.(v) Suiatble rating of ACB with microprocessor relearse for O/L,S/C and E/F protection shall be considered with min 6 No + 6NC potential free contact. Note: Technical specification of servo stablizer shall be as per PS Clause No. 34)

Supply, installation and Testing of Servo Voltage stabilizer (Oil type ONAN cooled), 250 kVA Three Phase, 50 Hz.,with breaker switch MCCB 4 Pole 400 Amp, for 'Automatic Controlling / Regulating of Voltage Comprising Auto Transformer, Buck & Boost Transformer(Copper Wound with New Filtered & Dehydrated Transformer Oil), Servo Motor, Auto Controlled Solid State Control Circuit (suitable for supply from D.G. Sets also) and other Fittings & Accessories as under:- Voltmeter (0-300 V) to read input/output voltage per phase, Mains/Low/High limit Indicators, Manual Increase/Decrease Push Switch, Auto/Manual mode control switch and output adjustment, suitable for indoor installation. Note:- (i) stabilizer should be suitable for both Unbalanced/Balanced supply and Unbalanced/Balanced loads (ii) Input Voltage Range Single phase (175-280V) Three Phase (340-480V) (iii) Out put Voltage Range Single phase (240±3%V) Three Phase (415 ±3%V)(ii) stablizer should be provided with RS 485 port all standard interfaces shall be considered as scope of supply for integration with remote monitoring sustem or SCADA /BMS system.(iii) Audible alarm local & remote(iv) remote monitoring of enevt logs and metering data of stabliser power events ,power quality.(v) Suiatble rating of ACB with microprocessor relearse for O/L,S/C and E/F protection shall be considered with min 6 No + 6NC potential free contact. Note: Technical specification of servo stablizer shall be as per PS Clause No. 34)

Supply laying cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric power cable heavy duty with stranded aluminium conductor 1100 volts grade of size 400 Sqmm single core complete with necessary electrical connections incl lugs, thimbles etc.

Supply laying cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric power cable heavy duty with stranded copper conductor 1100 volts grade of size 400 Sqmm single core complete with necessary electrical connections incl lugs, thimbles etc.

Excavation in trenches, n.exc 1.5m wide & n.exc 1.5m in depth for foundation & getting out in for laying of cable complete as specified.

Removal of surplus soil to a distance not exceeding 50 mtr away and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cms thick in soils complete all as specified

Material and labour for dry tibba sand in trenches cushioning to under ground cable spreading, levelling hand punning complete all as specified and directed.Note- Punned down thickness will be measured for payment purpose.

Supply and lay un reinforced precast concrete cable covers class HV, type 1, flat of size 300 x 180 x 40 mm. complete all as specified and directed.

M&L earthing complete with galvanised steel earth plate electrode 60cm x 60cm X6 mm thick, buried directly in ground (earth pit not less than 3.0 mtr deep beliow ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level,connected to and including Galvanised iron strip 32mmx6mm as earthing lead by means of bolts,nut check nut and washers of galvanised iron all as shown inin electrical plate No 03 of MES SSR Part I and testing on completion including excavation and earth work in any type of soil,PCC (1:3:6) type C1 chamber ,MS frame and cover 6 mm thick in cement concrete (1:2:4) type B1 reinforced with welded steel wire fabric or XPM (weight not less than 4 Kg per Sqm) with cast iron frame,funnel with wire mesh,GI watering pipe 20 mm dia medium grade and lugs complete all as specified and directed with earth resistance not more than 1.0 Ohms. Writing of details on the surface of the pit with paint complete all as specified and as directed by Engr-In-Charge. Note:- On testing ,after completion ,if the earth resistance below 1 Ohms is not obtained ,earthing will rejuvenated at no extra cost till the desired earth resistance is obtined.

Supply and fix Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc as required 20X3 mm copper strip.

S&F MCCB, 4 pole, 415 volt, 125 Amp,breaking capacity 16 KA, with fixed thermal and fixed magnetic release including making incoming & out going connection complete all as specified and directed

S&F in replacement MCCB, 4 pole, 415 volt, 200 Amp,breaking capacity 25 KA, with fixed thermal and fixed magnetic release including making incoming & out going connection complete all as specified and directed

S&F in replacement MCCB, 4 pole, 415 volt, 250 Amp,breaking capacity 36 KA, with fixed thermal and fixed magnetic release including making incoming & out going connection complete all as specified and directed

S&F in replacement MCCB, 4 pole, 415 volt, 350/400 Amp,breaking capacity 36 KA,Icu-100% Ics with adjustable thermal and fixed magnetic release including making incoming & out going connection complete all as specified and directed

S&F 1000 amps, 4-pole Motorized electrically operated draw out with cradle type 3 position Air Circuit Breaker of fault breaking capacity 50 KA (Ics= Icu upto 433V) manually/automatic operated, fitted with interlocked door, automatic safety shutters, mechancal ON/OFF and service /test/ isolated position indicators and frame earthing contact, confirming to IS complete with electronic microprocessor release for O/C & 37 E/F and shunt trip under voltage.

S&F LT panel power indicator lamps including on, off and trip indicating lamps red, green and amber colours respectively, including all necessary electrical connections and associated fittings.

S&F SPD for surge protection 440 V, 40KA with fittings complete all as specified and as directed by Engr-in-Charge.

S&F LT panel space heater for prevention Of condensation, corrosion, leakage Currents In LT panels horizontally mounted complete with fitting arrangement and associated electric connection as specified and as directed.

Supply and fixing of double compression gland for cable connection to LT panels of suitable sizes all as directed by Engr-in-charge.

SANJOLI CONSTRUCTION COMPANY (BID ID -3134886)