Up-Gradation / Modification Of Substation Equipment At Jail No. 1, Tihar Jail, Delhi--- 1 MAIN LT PANEL 2 Supplying, installation, testing & commissioning of cubical modular type LT panel suitable for 415 V, 3 Phase, 4 Wire 50 Hz AC supply system fabricated in compartmentalized design having bus bar chamber duly fabricated from CRCA sheet steel of 2 mm thick for frame, back, sides, partition & doors and 3mm thick for glad plate duly powder coated in approved shade including cleaning & finishing complete with 7 tank process complete with2500 Amp capacity extensible type four strip aluminium alloy bus bars of hight conductivity, DMC/ SMC bus bar supports having short circuit withstand capacity of 31 MVA for 1 Sec., bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, entire panel shall have a common earth bar of size 25 mm x 5 mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars, control wiring with2.5 sq. mm. PVC insulated copper conductor single core cable, cooling / ventilation fans including construction of suitable CC foundation, in & out connections and providing & Fixing following switch gears there in etc. complete as required. (i/c credit of dismantled panel to the agency) 3 Incoming 4 (i) 2 Nos- 2000 Ampers four pole horizontal drawout type electrically operated air circuit breaker of fault breaking capacity 50 kA breaking capacity (Ics = Icu = Icw=100%) for 1 second suitable upto 690V, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/test/isolated position indicators and frame earthing contact, auxilary contacts, shunt trip, interlocking features etc. complete with self powered Microprocessor based release for adjustable setting for over current, earth fault & short circuit protection with LCD display & pre overload and over temperature protection indication & all other standard features conforming to IS 1397-2 : 1993 as amended up-to-date(ii) 2 Sets- RYB Phase indication LED lamps with 6A, 10KA, C Curve back up MCB, breaker ON/OFF/TRIP indicating light with 6A, 10KA, C Curve backup MCB(iii) 2 Nos.- 3 phase Intelligent multifunction digital meter to read V, A, KVA, KWH, PF Hz etc. with 3 Nos. resin cast CTs of 2000/5 A class 1.0 accuracy and 15 VA burden and with 3 Nos 6A, 10KA, C Curve back up MCB. 5 Bus Coupler 6 (i) 1 Nos - 2000 Ampers four pole horizontal drawout type electrically operated air circuit breaker of fault breaking capacity 50 kA breaking capacity (Ics = Icu = Icw=100%) for 1 second suitable upto 690V, WITHOUTrelease, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/test/isolated position indicators and frame earthing contact, auxilary contacts, shunt trip, interlocking features etc.(ii) 1 Sets- RYB Phase indication LED lamps with 6A, 10KA, C Curve back up MCB, breaker ON/OFF/TRIP indicating light with 6A, 10KA, C Curve backup MCB. 7 Interlocking 8 (i) Electrical interlocking through advance contacts in ACBs (all Incomers & Bus couplers)along with mechanical interlocking 9 Outgoing 10 (i) 3 Nos.- 1600 Ampers four pole horizontal drawout type electrically operated air circuit breaker of fault breaking capacity 50 kA breaking capacity (Ics = Icu = Icw=100%) for 1 second suitable upto 690V, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/test/isolated position indicators and frame earthing contact, auxilary contacts, shunt trip, interlocking features etc. complete with self powered Microprocessor based release for adjustable setting for over current, earth fault & short circuit protection with LCD display & pre overload and over temperature protection indication & all other standard features conforming to IS 1397-2 : 1993 as amended up-to-date.(ii) 3 Sets- RYB Phase indication LED lamps with 6A, 10KA, C Curve back up MCB, breaker ON/OFF/TRIP indicating light with 6A, 10KA, C Curve backup MCB(iii) 3 Nos.- 3 phase Intelligent multifunction digital meter to read V, A, KVA, KWH, PF Hz etc. with 3 Nos. resin cast CTs of 1600/5 A class 1.0 accuracy and 15 VA burden and with 3 Nos 6A, 10KA, C Curve back up MCB.(ii) 10 Set- 630A, FP, 36KA MCCB (Ics=Icu =100%)withMicroprocessor based release with adjustable settinghaving O/L & S/C protection with Rotary handle and spreader terminal. (iii) 10 sets- ON/OFFindicating light with 6A, 10KA, C Curve backup MCB, auxiliary contacts with MCCB 11 EMERGENCY PANEL 12 Supplying, installation, testing & commissioning of cubical modular type LT panel suitable for 415 V, 3 Phase, 4 Wire 50 Hz AC supply system fabricated in compartmentalized design having bus bar chamber duly fabricated from CRCA sheet steel of 2 mm thick for frame, back, sides, partition & doors and 3mm thick for glad plate duly powder coated in approved shade including cleaning & finishing complete with 7 tank process complete with2500 Amp capacity extensible type four strip aluminium alloy bus bars of hight conductivity, DMC/ SMC bus bar supports having short circuit withstand capacity of 31 MVA for 1 Sec., bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, entire panel shall have a common earth bar of size 25 mm x 5 mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars, control wiring with2.5 sq. mm. PVC insulated copper conductor single core cable, cooling / ventilation fans including construction of suitable CC foundation, in & out connections and providing & Fixing following switch gears therein etc. complete as required. (i/c credit of dismantled panel to the agency) 13 Incoming 14 (i)3 Nos.- 1600 Ampers four pole horizontal drawout type electrically operated air circuit breaker of fault breaking capacity 50 kA breaking capacity (Ics = Icu = Icw=100%) for 1 second suitable upto 690V, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/test/isolated position indicators and frame earthing contact, auxilary contacts, shunt trip, interlocking features etc. complete with self powered Microprocessor based release for adjustable setting for over current, earth fault & short circuit protection with LCD display & pre overload and over temperature protection indication & all other standard features conforming to IS 1397-2 : 1993 as amended up-to-date(ii) 3 Sets- RYB Phase indication LED lamps with 6A, 10KA, C Curve back up MCB, breaker ON/OFF/TRIP indicating light with 6A, 10KA, C Curve backup MCB(iii) 3 Nos.- 3 phase Intelligent multifunction digital meter to read V, A, KVA, KWH, PF Hz etc. with 3 Nos. resin cast CTs of 1600/5 A class 1.0 accuracy and 15 VA burden and with 3 Nos 6A, 10KA, C Curve back up MCB. 15 Bus Coupler 16 (i) 2 Nos - 1600 Ampers four pole horizontal drawout type electrically operated air circuit breaker of fault breaking capacity 50 kA breaking capacity (Ics = Icu = Icw=100%) for 1 second suitable upto 690V, WITHOUTrelease, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/test/isolated position indicators and frame earthing contact, auxilary contacts, shunt trip, interlocking features etc.(ii) 2 Sets- RYB Phase indication LED lamps with 6A, 10KA, C Curve back up MCB, breaker ON/OFF/TRIP indicating light with 6A, 10KA, C Curve backup MCB 17 Interlocking 18 (i) Electrical interlocking through advance contacts in ACBs (all Incomers & Bus couplers)along with mechanical interlocking 19 Outgoing 20 (i) 3 Sets- 630A, FP, 36KA MCCB (Ics=Icu =100%)withMicroprocessor based release with adjustable settinghaving O/L & S/C protection with Rotary handle and spreader terminal. (ii) 12 Sets- 400A, FP, 36KA MCCB (Ics=Icu =100%)withMicroprocessor based release with adjustable settinghaving O/L & S/C protection with Rotary handle and spreader terminal. (iii) 8 Sets- 250A, FP, 36KA MCCB (Ics=Icu =100%)withMicroprocessor based release with adjustable settinghaving O/L & S/C protection with Rotary handle and spreader terminal. (iv) 8 Sets- 200A, FP, 25KA MCCB (Ics=Icu =100%)withThermal Magnetic based release with adjustable settinghaving O/L & S/C protection with Rotary handle and spreader terminal. (v) 8 Sets- 160A, FP, 25KA MCCB (Ics=Icu =100%)withThermal Magnetic based release with adjustable settinghaving O/L & S/C protection with Rotary handle and spreader terminal(vii) 39 sets- ON/OFF/ indicating light with 6A, 10KA, C Curve backup MCB, auxiliary contacts with MCCB. 21 Bustrunking 22 Supplying, installing, testing and commissioning of following capacity Air Insulated Compact Type Bus Trunking suspended on ceiling for use on 3 phase 4 wire 415 volts, 50Hz A.C. supply with metal clad enclosure having IP-54 rating after fixing the tap off boxes and all accessories, made of 1.6mm thick steel sheet duly powder coated in convenient sections complete with 4 Nos aluminium bus bars having current density of 130 A/ sq cm at nominal current rating, necessary joints, elbow joints & expansion joints, fire barrier at each floor, continuous earthing with 2 Nos aluminium strip of suitable size (one on each side) including, G.I. clamping brackets, suspenders, angle iron bracket, steel fasteners, connecting to earthing system etc. as required. (i/c credit of the dismantled bus trunking to the agency) 23 DG SET 24 Providing, Installing, Testing and Commissioning of ‘Silent Type’ Diesel Generating set alongwith having Prime Power Rating of 1010KVA, 415 volts at 1500 RPM, 0.8 lagging power factor at 415 V suitable for 50 Hz, 3 phase system & for 0.85 Load Factor, IS/IEC 60034-1,IS 1460, ISO 8528, ISO 3046, IS 13018, ISO 9001 standards and consisting of the followings: (i/c credit of dismantled 380KVA DG set to the agency) 25 Diesel Engine: 26 Diesel engine 4 stroke water cooled, electric start, of suitable BHP at 1500 RPM suitable for above output of alternator at 40 Degree C, 50% RH & at 1000 Meter MSL and conforming to ISO 3046, capable of taking 10% over loading for one hour after 12 hours of continuous operation. The engine will be fitted complete with all the required accessories. 27 Engine mounted Instrument Panel fitted with and having digital display for following: (i) Start-stop switch with key (ii) Water temperature indication (iii) Lubrication oil pressure indication (iv) Lubrication oil temperature indication (v) Battery charging indication (vi) RPM indication (vii) Over speed indication (viii) Low lub. Oil trip indication (ix) Engine Hours indication 28 Alternator : 29 Synchronous alternator rated at1010KVA, 415 volts at 1500 RPM, 3 phase 50 Hz, AC supply with 0.8 lagging power factor at 40 Degree C, 50% RH & at 1000 Meter MSL. The alternator shall be having SPDP enclosure, brushless, continuous duty, self-excited and self-regulated through AVR conforming to IS/IEC 60034(I) suitable for tropical conditions and with class F/H insulation. 30 Base Frame & Foundation: 31 Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on suitable cement concrete foundation and vibration isolation arrangement as per recommendations of manufacturer. 32 Fuel Tank: 33 Daily service fuel tank of 990 liters capacity fabricated out of 3 mm thick M.S. sheet complete with all standard accessories and fuel piping between fuel tank and diesel engine with MS class ‘C’ pipes of suitable dia. Complete with valves, level indications & accessories as required as per specifications. 34 Exhaust System: 35 Dry exhaust mainfold with hospital exhaust silencer and catalytic convertor. 36 Starting System: 37 12V/24V DC starting system comprising of starter motors: voltage regulator and arrangement for initial excitation complete with suitable nos. of batteries (25 plates, 180 Amp. Hour capacity lead acid type) as required as per specifications. 38 Accoustic and weather proof enclosure with arrangement for fresh air intake for cooling of the engine & alternator, extraction, discharging hot air in to the atmosphere as per specifications. 39 AMF panel 40 Fabricating, Installing, Testing & Commissioning of automatic mains failure control including auto by-pass panel, suitable for 1010 KVA silent type DG set complete with relays, timers, set of CTs for metering & protection and energy analyser to indicate currents, phase and line voltages, frequency, power factor, KWH, KVARH & provision for overload, short circuit, restricted earth fault, under frequency, control cabling from AMF panel to diesel engine and elsewhere if required, all complete and interlocking including the following: (i/c credit of dismantled AMF panel to the agency) 41 (a) 02Nos. 1600Amp., motorised electrically operated draw out with cradle type 3 position ACB with microprocessor based release for O/C & E/F and shunt trip. 42 (b) Auto/Manual/Test/Off selector switch 43 (c) 2 Nos. over voltage relay, 2 Nos. reverse power relay and 2 Nos. under voltage relay. 44 (d) 3 Sets of current transformers 15 P 10 accuracy for protection and 15 VA class-I for metering 45 (e) Energy analyser unit to indicate current voltage frequency power factor and KWH 46 (f) Indicating lamps for load on mains and load on set 47 (g) Fuse for instruments 48 (h) Battery charger, complete with transformer/ rectifier, D.C. voltmeter and ammeter, selector switch for trickle, off and boost and current adjustment. 49 (i) Main supply failure monitor 50 (j) Supply failure timer 51 (k) Restoration timer 52 (l) Control unit with three impulse automatic engine start/stop and failure to start lockout. 53 (m) Impulse counter with locking and reset facility. 54 (n) ON/OFF/Control circuit switch with indicator 55 (o) Audio/Video annunciation for (i) High water temperature (ii) Low lubricating oil pressure (iii) Engine over speed (iv) Engine fails to start (v) Full load/maximum load warning 56 EarthingEarthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required. 57 Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required. 58 Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required. 59 Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required. 60 CableSupplying & fixingof following size XLPE insulated and PVC sheathed Aluminium conductorarmoured power cable of 1.1 KV grade conf. to IS 7098 (Part-I)in the following Ways etc complete as required. 61 3.5 x 185 Sq.mm 62 3.5 x 120 Sq.mm 63 3.5 x 95 Sq.mm 64 3.5 x 50 Sq.mm 65 Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required. 66 3½ X 185 sq. mm (57mm) 67 3½ X 120 sq. mm (45 mm) 68 3½ X 95 sq. mm (45 mm) 69 3½ X 50 sq. mm (35 mm) 70 MISC. CIVIL WorkProviding and laying in position cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required. 71 Excavation of the cable trenches in hard rock not exceeding1.5 meter in width, and lift upto 1.5 meter, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 meter. 72 Providing brick work (in width 225 mm or more) with F.P.S. bricks of class designation 7.5 in cement mortar 1:4 (1 cement : 4 coarse sand) at all levels. 73 Providing 15 mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) at all levels. 74 Demolishing of existing wall i/c reparing with cement plaster and dispose of excavated malba at suitable place out of the site.
