PROVN OF TRANSFORMER 200KVA AT MANESAR CAMP UNDER GE (SOUTH) DELHI CANTT

Amount

Supplying installation testing and commissioning of 11/0.433 KV 200 KVA 50 HZ Off load tap changer,Three phase,mineral oil IS-335 type transformer. (i) Standard:IS 1180-2014 part-1 with all latest amendments (2021) (ii) Losses as per IS 1180 Level 2 and Temperature rise shall be as per IS 1180 with latest amendments (iii) Outdoor Installation, (iv) Vector group: Dyn11 (v) Rating : 200 KVA (vi) Cooling System: ONAN (vii) Winding: Copper, (vili) Magnetic Core: Prime grade of M4 or better (ix) High voltage: 11KV - 50 HZ, (x) Low voltage: 433V-50HZ. xi) System highest voltage: 12kV at the HV side, xii) Percentage Impedance Value: As per IS 1180 xiii) Manufacturer testing labotatory to be NABL certified with in house core cutting facility for proper control & monitoring of quality & to avoid mixing of Prime core with Second grade /defective core materials xiv) Insulation Level - H.V. Power Frequency (KV rms): 28 kV - H.V. Impulse withstand voltage (KV peak): 75 kV Tapping: +7.5% to -7.5% off load tap changer @ 2.5 %. (xv) HT Termination - Cable Box (xvi) LT Termination - Bus Duct and with all accessories i.e. first filling of filtered dehydrated oil and confirming to IS & standard accessories required.

Supply & install 11 KV 3 Phase Gang operated air break switch with drop out fuses set ( consisting 12 Nos Post Insulator ) 400 amp capacity, vertical mounting with fixed and moving contacts complete with locking arrangement and fixing the gang operated switch on existing two/four pole structure including making all jumper connections with insulated leads of suitable size with line tops etc, all as specifed and directed.

S&F in repairs of lightening arrestor staion type complete with all fittings, transmission class, discharge capacity 65kA and suitable for working voltage 11000 volts complete all as specified and directed by Engr-in-charge.

M&L for cross arms, bracings, supports, channel,clamps and back plates fabricated from steel section including nuts, bolts, washers, welding bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete complete all as specified and directed by Engr-in-charge.

Supply, installation Testing and commissioning of Auto power factor improvement capacitor panel having aggregate capacity 30 KVAR in 08 stage with microprocessor based control factory made outdoor type platform mounted, suitable for 440 V 3 phase 4 wire, 50 Hz AC supply system having duly insulated copper bus bars of suitable size, dust and vermin proof IP 65 class protection and made of 3.15 mm CRCA MS sheet and 40x40x6 mm thick angle iron frame work, powder coated finish over one coat of red oxide primer outside and two coat of red oxide primer on inside,both side opening type, with aprons for cable entry with double door shutter and locking arrangement (including provn of 65 mm Godrej Navatal) lock with 2 Keys, internal wiring with PVC insulated , solid copper conductor, FRLS cables, IS-694 marked of adequate size but not less than 2.5 Sqmm all as per specified and directed by Engr-In-Charge. comprising of following accessories/fittings.

INCOMING (a) Automatic Power factor controller relay 08 stage Microprocessor based modular type intelligent APFC relay capable of having self adjustment to any capacitor value suitable to maintain power factor between 0.92 to 0.99 with digital indication of power factor, preset parameters and having in built capacity of 10KVAR static capacitor -01 No

(b) MCCB 63 Amp 'D' type. TPN 16 KA Thermal magnetic- 01 No

(c) Rotary operating Mechanism- 01 No

(e) Current Transformer (140-250)/5A- 01 Nos(As per site requirement)

(f) Amp. Meter and voltmeter digital type.- 01 No

(h) Indicating light for capacitor ON/OFF Position

OUTGOING (i) 5 KVAR Capacitor Bank

(a)MCB 10 Amps TP 10 KA 'D' type Thermal magnetic- 04 No

(b) Heavy Duty Capacitor 440 Volt 5 KVAR- 04 No

(c) Capacitor Duty Contactor 5 KVAR, 3 Phase,440 Volts with NO+NC Auxiliary Contacts- 04 No

(c) blank space for addition of exctra capacitor as per load requirement- 04 No

(d) Red stop push button with block- 04 Nos

(e) Green start push button with block- 04 Nos

(f)Indication Light for ON/OFF position-04 Nos

(ii) Air Fans- 02 Nos

(iii)Auxilary Contact-04 Nos

Supply, installing, testing and commissioning factory made LT ( 415 Volts, 50 Hz , 3-phase, 4 wire supply ) factory assembled Outdoor Feeder Pillar type, weather proof, platform mounted, suitable for 415 Volts 3 Phase and neutral, 4 wire, 50Hz AC supply system having bus bar chamber with insulated Aluminium bus bars of 100 Amps rating installed on DMC insulators with bus bar chamber. The panel shall be dust and vermin proof, ingress protection class ( IP-65 ) and made of 3.15 mm thick CRCA mild steel sheet and mild steel, Angle iron frame work made out of 40 X 40 X 6 mm ), front and rear opening type with proper ferrule & cable gland, internal wiring with PVC insulated multistranded copper conductor FR wire of adequate size but not less than 1.5 sqmm complete. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyester powder coating of Siemens grey shade 7035. embedded in ground with and including bocks of PCC 1:2:4 type B1 of block size 30x30x30 cm comprising of the following:- Make of Panel Board:- Schneider / Universal Switch Gear Control/Tricolite. Note:The Panel manufacturing company shoul be CPRI approved.

OUTGOING SUPPLY :- (i) MCB SPN 32 Amps, 230 volts, 50Hz, rupturing capacity 10 KA C Curve = 6 Nos. Make of MCB:- L&T/ Schneider/ Legrand. The panel manufacturer should have following Govt. Approved Certificates: 1. Panel should be according to IEC-61439. CPRI Certification Degree of Protection IP-65 (IS/IEC : 61439 (Part-1), 2011 & IS/IEC : 61439 (Part-2) 2011) 2. Tempreature Rise (IS/IEC : 61439-1, 2011 & IS/IEC : 61439-2 2011) 3. CPRI Short Circuit IEC-61439-1 & 2 withstand strenght should be 70kArms for 1.0 Sec with intial peak of 154kApk 4. CPRI Certification IEC-61439-1 & 2 Rated current for short circuit not less than 6300 A with rated insulation voltage 660V 5. ISO 9001 CERTIFIED

Supply, installing, testing and commissioning factory made LT ( 415 Volts, 50 Hz , 3-phase, 4 wire supply ) CPRI approved and tested Street Light TIme switch Outdoor type, platform mounted, suitable for 415 Volts 3 Phase and neutral, 4 wire, 50Hz AC supply system. The panel shall be dust and vermin proof, protection class ( IP-65 ) and made of 3.15 mm thick CRCA mild steel sheet and mild steel angle iron frame work ( made out of 40 mm X 40 mm X 6 mm thick ), front opening type with proper ferrule & cable gland, internal wiring with PVC insulated multistranded copper conductor FR cable of adequate size but not less than 1.5 sqmm complete. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyester powder coating of Siemens grey shade 7035 embedded in ground with and including bocks of PCC 1:2:4 type B1 of block size 30x30x30 cm, The scope of work also comprising of the following:- ( Location :- ) Make of Panel Board:- Schneider / Universal Switch Gear Control/ Tricolite. Note:The Panel manufacturing company shoul be CPRI approved.

The panel manufacturer should have following Govt. Approved Certificates: 1. Panel should be according to IEC-61439. CPRI Certification Degree of Protection IP-65 (IS/IEC : 61439 (Part-1), 2011 & IS/IEC : 61439 (Part-2) 2011) 2. Tempreature Rise (IS/IEC : 61439-1, 2011 & IS/IEC : 61439-2 2011) 3. CPRI Short Circuit IEC-61439-1 & 2 withstand strenght should be 70kArms for 1.0 Sec with intial peak of 154kApk 4. CPRI Certification IEC-61439-1 & 2 Rated current for short circuit not less than 6300 A with rated insulation voltage 660V 5. ISO 9001 CERTIFIED

Supply, laying and testing cable XLPE insulated, screened,PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor,11000 volts grade, of size 3 core 95 sqmm.

Supply, laying and testing cable XLPE insulated, screened,PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor,1100 volts grade, of size 185 sqmm 3.5 core.

Supply, laying and testing cable XLPE insulated, screened,PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor,1100 volts grade, of size 70 sqmm 3.5 core.

Supply, laying and testing cable XLPE insulated, screened,PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor,1100 volts grade, of size 35 sqmm 3.5 core.

Supply and fix cable jointing kit for 11 KV grade cable for outdoor type end termination, heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured,AL conductor cable of size 95 sqmm.

Excavation, in trenches not exceeding 1.5 mtr wide and not exc 1.5 mtr in depth for laying cable in any type of soil and getting out complete all as specified & directed by Engineer-in-Charge.

Returning, filling in, including spreading, leveling watering and well ramming in layers not exc 25 cm thick all as specified & directed by Engineer-in-Charge..

Removal of surplus excavated material to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed by Engineer-in-Charge.

M & L Sand cushioning to under ground cable with dry sand locally available 8cm thick before laying the cable and 15 cm above the cable, stretching and testing of cable complete all as specified & directed by Engineer-in-Charge.

Supplying and laying reinforced precast concrete cable cover class LV, Type 1, flat, size 250mmx l50mm x 40mm for mechanical protection of cable with width equal to lenght of brick. complete all as specified & directed by Engineer-in-Charge.

Supply and laying old size sub class ‘B’ bricks well burnt for cable protections laid flat with length equal to width of brick over cable perpendicular to length of cable complete all as specified and directed by Engr-in-Charge

M&L for cement concerete 1:4:8 type D2 ( using 40mm grade stone aggregate) cement concrete as in foundation filling and mass concrete for sub base of LT poles all as specified and directed by Engineer-in-Charge.

M&L Brickwork with sub-class 'B' bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified and directed

M&L Rendering 15mm thick cement plaster (1:4) on fair faces of brickwork or concrete surfaces. External plaster complete all as specified and directed

M&L 2 coats of white washing including preparation of surfaces for walls complete all as specified and directed

M&L for cement concerete 1:3:6 type C2 ( using 20mm grade stone aggregate) cement concrete as in foundation filling for base of LT poles,stay assembly all as specified and directed by Engineer-in-Charge.

S&F of Ms posts and struts in fencing including cutting tops to shape as directed, drilling holes,notching for wire, etc.;flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting,fabrication of gate with locking arrangement etc.,and similar work conforming to Fe-290 Gde E-165 as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint.

S&F 4 mm thick mild steel wire 150×100 mm mesh up into mattresses or cages, lapped wired and fixed in position including welded for fencing to grid including one coat of primer and two coat ot synthetic enamel paint complete all as specified and directed.

M&L approved earth filling under floor, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., n exc. 1.5m high from base complete all as specified and directed.

M&L Cement concrete 100mm thick type C-2, 1:3:6 (40mm graded aggregate) as in sub-base of floor complete all as specified and directed.

Supply,laying and spreading of pea gravell 10mm complete all as specified & directed.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metres below normal ground level, connecting to the Galvanised iron strip 25x4 mm by means of bolts, nuts , check nuts and washers of galvanized iron and steel earth wire protected by provision of GI light grade pipe 40 mm bore including provision of concrete pit made from PCC ( 1:2:4) type B-1 (using 20 mm graded stone aggregate) with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4 Kg/Sqm) and frame of angle iron 40 x 40 x 6 mm and handle of 6 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 1.50 metre long placed on top edge of earth plate, common salt & charcoal filling, with fixing arrangement , funnel, wire mesh and earth work in hard/dense soil , returning filling in and removal of surplus soil to a distance not exceeding 50 metres, all as per electrical plate No 5 of SSR 2009 Part-I and connecting to Transformer / Poles all as specified or indicated including testing on complete all as specified and as directed by Engineer-in-Charge.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing/connecting as required 25x4 mm galvanised iron strip complete all as specified and directed by Engr-in-charge.

M&L for submain wiring of two runs of 1.5 Sqmm size for main cable and one run of 1.5 Sqmm size earth continuity conductor of single core PVC insulated but unsheathed FRLS cable of specified size multistranded copper conductor 1100 volts grade IS-694 marked , drawn through new PVC conduit on surface/recessed of size 25mm dia with all fittings accessories.all as directed Make of Cable Havells\Polycab\Finelox

S&F of Flood light fitting 100W fitted in high pressure die cast aluminium housing not less than 100W including fabrication of MS handle suitable for fixing of LED light fitting duly fixed with clamps, nut bolts & washer etc. Fixture should have minimum efficacy at system level >=120 lumens/Watt, life of fixture not less than 50K Hrs,Ripple<5%,UGR<19,minimum Surge protection level of 4 KV, CCT 4000-6500K with same lumens/w CRI>80, PF>0.95 ,THD<10% @ 240v Ac with IP 66 protection. An operating voltage Range of 140-270V including all connection upto SPN/TPN DB complete all as specified and directed.

abhinav enterprises (BID ID -3261022)

Vijaypower Generators Limited (BID ID -3256777)

Elmek Engineers (BID ID -3256678)

M P TYAGI ENGINEERS AND CONTRACTORS (BID ID -3255375)