SPECIAL REPAIR / REPLACEMENT OF LT PANELS AT CERTAIN SUB STATION AND CONNECTED WORKS INSIDE TECH AREA AT AF STN GWALIOR

Amount

Design, fabricate, supply, installation, testing and commissioning of factory made floor mounted LT cubical panel board Indoor type (double door) made out of 2 mm thick CRCA sheet enclosed with necessary ventilations, weather, dust and vermin proof with front and rear opening and locking arrangement 415Volts, 3 phase, 50 Hz having copper bus bar of capacity 1.5 times of the rating of incoming ACB/MCCB and full neutral duly colour coded and for neutral supported with DMC/SMC insulators colour coded with heat shrinkable sleeve hearing short circuit current with stand minimum 35 KA for one second complete connection from bus bar to breakers with suitable copper cable, panel board shall be grouted in the ground with suitable size of foundation in MS channels for base frame 50x50x6 mm and supports, GI nut, bolts, washers etc complete. The panel board shall be powder-coated and red-oxide primered:-

The panel board shall be fabricated from a reputed CPRI-approved firm and shall be suitable to accommodate the following, complete all as specified and directed:- OUTER SHELL:- The outer shell shall be made of 2.0 mm thick CRCA body & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides, having flush pattern fancy locks with louvers & air vent gasket for natural flow of air. The bottom of the outer shell contains a detachable plate providing the entry of an armoured cable of adequate size with glands. The dimension of the outer shell should be adequite to accommodate the inner shell described below, fitting 50 mm space all around and shall be fabricated in such a way that the comple inner shell alongiwth its control gears and accessories should be taken outside without disturbing outer sheel. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing studs at bottom and lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computer cut self adhesive vinly danger notice plate having conventional symbol of bone and skull shall be providid. The degree of protection of outer shell shall be IP-54.

INNER SHELL :- Inner shell made of 2.0 mm thick CRCA body compartmentalized for each control gear, front openable single door system lockable/openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) having louvers and air vents gasket for natural flow of air "U' type gasket shall be used to make the inner shell completely vermin proof and to accomodate incomer/outgoing ACB and MCCB's and TPN copper bus bar and extension links of rating not less than the 1.5 times rated capacity of the respective MCCB's. The TPN bus bar and extension links shall be insulated with colour coaded heat, shrikable sleeve and shall be mmounted on suitable size 'F' class through out the length of the TPN bus bar. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bone and skull shall be providid on bus bar chamber. All control wires shall be with not less than 1.5 Sqmm multistranded copper conductor and shall be properly bunched. tied, ferruled for proper identification and crimped with adequite size of lugs. The cubical shall have a bottom channel of size 75x50mm duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.15 mm zinc metal coated should be used at the bottom, indicating lamps LED type, 230 Volt, AC at the incomer of the unit to show three phase availablity at the incomer. An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. The degree of protection for inner shell shall be IP-42 and carry the following controls. :-

Incoming Sub Station - 'A' (From 500 KVA Tfr-I):- (a) ACB 1250 Amps motorized draw out type - 01 No (Main Incoming panel inside SS-'A') (b) The following items are provided in one compartment:- (i) Three Indiaction LED Lamp with wiring - Set of 03 (ii) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, powe factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 Outgoing:- (a) ACB 800 Amps 4 pole fixed type - 01 No (For AC Plant P-77) (b) MCCB 4 Pole 400 Amp 36 KA - 01 No (Adjustable magnetic type) (c) MCCB 4 Pole 250 Amp 36 KA - 01 No (Adjustable magnetic type) (d) MCCB 4 Pole 200 Amp 36 KA - 04 Nos (Adjustable magnetic type)

All as per the above item, but with the following switch gears with incoming and outgoing at Sub Station A Incoming Sub Station - 'A' (From 400 KVA Tfr-II):- (a) Motorized ACB 1250 Amps draw out type - 01 No (Main Incoming panel inside SS-'A') (b) The following items are provided in one compartment:- (i) Three Indiaction LED Lamp with wiring - Set of 03 (ii) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, powe factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 Outgoing:- (a) Motorized ACB 800 Amps 4 pole draw out type - 01 No (For ERS, PMS, CEO Complex, 10 Tetra, BCR, Armoury, HQ Bldg) (b) MCCB, 4P, 250 Amps, 36 KA - 04 Nos.(Adjustable magnetic type)

All as per the above item, but with the following switch gears with incoming and outgoing at Sub Station No 02 (a) Main Bus Coupler Panel, Motorized draw out type ACB, 2000 Amps - 01. No Note: " The bus coupler panel shall be equipped with three nos LED indication lamps .All the three enclosures like bus couplers and other two indoor panels as mentioned in BOQ item no 03 and 04 shall be installed as one single unit at substation no 02" (A) Incoming (From 1250 KVA Tfr-I):- (b) Motorized ACB, 2000 Amps draw out type - 01 No (Main Incoming from Tfr-I). (c) The following items are provided in one compartment:- (i) Three Indiaction LED Lamp with wiring - Set of 03 (ii) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, powe factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 (B) Outgoing:- (a) ACB, 800 Amps - 01 No (For EWS Bldg) (b) ACB, 1000 Amps - 01 No (For MMS AC Plant): (c) ACB, 800 Amps - 01 No (For MMS Bldg Lighting) (d) ACB, 800 Amps - 01 No (For GDCC Bldg) (e) Change Over Switch, 400 Amps - 04 Nos (f) MCCB, 4P, 400 Amps, 36 KA - 03 Nos (Adjustable magnetic type)

Supply, Installation, Testing and Commissioning CPRI approved cubical type LT Panel floor mounted out door type for 415V, 3 phase 4 wire system 50 Hz AC supply with Copper bus bar duly colour coded, for neutral supported with DMC/SMC insulators colour coded with heat shrinkable sleeve having short circuit current with stand minimum 21 KA for one second complete connection from bus bar to breakers with suitable copper cable , factory made fabricated with CRCA sheet totally enclosed, dust weather and vermin proof for outer shell and 2 mm thick for inner shell having TPN cpper bus bar rating 1.5 times that of controlling MCCB supported on SMC insulator with short circuit withstand capacity 35 MVA for 1 second, bottom base channel MS section not less than 100mm x 50mm x 5 mm thick, entire panel shall have a common copper earth bar of size 25mm x 5mm at the rear with 2 Nos earth stud, solid connection from main bus bar to switchgears with required size of copper wiring with minimum 1.5 Sqmm PVC insulated copper conductor cable , cable alleys, cable gland plates in two half , general construction confirming to IS-8623/93 and mounted on suitable PCC foundation for the complete panel base with follwoing detailed specification & control complete with suitable fixing accessories at 1 Squadern Hanger cafeteria and LT Panel room side

The panel board shall be fabricated from the reputed CPRI approved firm and shall be suitable to accommodate the following complete all as specified and directed :- OUTER SHELL :- The outer shell shall be made of 3.0 mm thick CRCA body & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides having flush pattern fancy locks with louvers & air vent gasket for natural flow of air. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequite size of glands. The dimension of the outer shell should be adequite to accomodate inner shell described below figing 50 mm space all around and shall be fabricated in such a way that the comple inner shell alongiwth its control gears and accessories should be taken outside without disturbing outer sheel. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing studs at bottom and lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computer cut self adhesive vinly danger notice plate having conventional symbol of bone and skull shall be providid. The degree of protection of outer shell shall be IP-54.

INNER SHELL:- Inner shell made of 2.0 mm thick CRCA body compartmentalized for each control gear, front openable single door system lockable/openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) having louvers and air vents gasket for natural flow of air "U' type gasket shall be used to make the inner shell completely vermin proof and to accomodate incomer/outgoing MCCB's and TPN copper bus bar and extension links of rating not less than the 1.5 times rated capacity of the respective MCCB's. The TPN bus bar and extension links shall be insulated with colour-coated heat-shrinkable sleeve and shall be mounted on a suitable size 'F' class throughout the length of the TPN bus bar. Computer-cut self-adhesive vinyl danger notice plate having a conventional symbol of a bone and skull shall be provided on the bus bar chamber. All control wires shall be with not less than 1.5 Sqmm multistranded copper conductor and shall be properly bunched. tied, ferruled for proper identification, and crimped with adequate-sized lugs. The cubical shall have a bottom channel of size 75x50mm, duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.15 mm, zinc metal coated, should be used at the bottom, indicating lamps LED type, 230 Volt, AC at the incomer of the unit to show three-phase availability at the inlet. An inspection lamp with an 11-watt CFL shall be fitted on top side of inner shell. The degree of protection for the inner shell shall be IP-42 and carry the following controls. :- (01 Sqn Hangar side & Cafeteria Side)

(A) Incoming:- (a) MCCB 4P,400A, 50 KA -01(Microprocesssor type) (b) Indicating lamps for three phases - Qty 1 set of 3 Nos (c) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, power factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 (B) Outgoing:- (a) MCCB 4P, 160 Amps, 25 KA-01 Nos (Adjustable magnetic type) (b) MCCB 4P, 125 Amps, 16 KA-02 Nos (Adjustable magnetic type) (c) MCCB 4P, 63A, 16 KA - 02 No (Adjustable magnetic type) (d) Suitable size cable glands

All as per the above item no 1 to 1.02( indoor type LT panel ) but with the following switch gears with incoming and outgoing at 1 Squadron LT Sub Station (A) Incoming:- (a) MCCB 4P,630A, 50 KA -01 (Microprocesssor type) (b) Indicating lamps for three phases - Qty 1 set of 3 Nos (c) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, power factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 (B) Outgoing:- (a) MCCB 4P, 250 Amps, 36 KA-01 Nos (Adjustable magnetic type) (b) MCCB 4P, 100 Amps, 16 KA-03 Nos (Adjustable magnetic type) (c) MCCB 4P, 63 Amps, 16 KA-02 Nos (Adjustable magnetic type)

All as per the above item no 1 to 1.02( indoor type LT panel ) but with the following switch gears with incoming and outgoing at 7 Squadron Sub Station (A) Incoming (Panel No.02):- (a) MCCB 4P,630, 36 KA -01(Microprocesssor type) (b) Indicating lamps for three phases - Qty 1 set of 3 Nos (c) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, power factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 (B) Out going:- (a) MCCB 4P, 320 Amps, 36 KA - 01 No (Adjustable magnetic type) (b) MCCB 4P, 200 Amps, 36 KA - 02 Nos (Adjustable magnetic type) (c) MCCB 4P, 100 Amps, 25 KA - 04 Nos (Adjustable magnetic type) (d) MCCB 4P, 63 Amps, 25 KA - 01 No (Adjustable magnetic type) (e) Suitable size cable glands

All as per the above item no 1 to 1.02( indoor type LT panel ) but with canopy with following switch gears with incoming and outgoing at Alternet ATC (A) Incoming :- (a) Main Change Over Switch, 160, 25 KA - 01(Adjustable magnetic type) (b) Indicating lamps for three phases - Qty 1 set of 3 Nos (c) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, power factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 (B) Out going :- (a) MCCB 4P, 100 Amps, 25 KA - 02 Nos (Adjustable magnetic type) (b) MCCB 4P, 63 Amps, 16 KA - 04 No (Adjustable magnetic type) (c) Suitable size cable glands

All as per item no 5 to 5.02 (outdoor type LT panel with canopy) but with the following switch gears with incoming and outgoing at Bombdump Main Gate LT Panel (A) Incoming:- (a) MCCB 4P, 400 Amps, 36 KA - 01 Nos (Adjustable magnetic type) (b) Indicating lamps for three phases - Qty 1 set of 3 Nos (c) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, power factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 (B) Outgoing:- (a) MCCB 4P, 250 Amps, 36 KA - 01 Nos (Adjustable magnetic type) (b) MCCB 4P, 160 Amps, 25 KA - 02 No (Adjustable magnetic type) (c) MCCB 4P, 100 Amps, 25 KA - 03 No (Adjustable magnetic type) (d) Suitable size cable glands

All as per the above item no 1 to 1.02( indoor type LT panel ) but with the following switch gears with incoming and outgoing at the ETB Sub Station (A) Incoming:- (a) MCCB 4P, 630 Amps, 36 KA - 01 Nos (Adjustable magnetic type) (b) Indicating lamps for three phases - Qty 1 set of 3 Nos (c) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, power factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 (B) Outgoing:- (a) MCCB 4P, 400 Amps, 36 KA - 02 Nos (Adjustable magnetic type) (b) MCCB 4P, 315 Amps, 36 KA-01 No (Adjustable magnetic type) (c) MCCB 4P, 250 Amps, 36 KA-01 No (Adjustable magnetic type) (d) MCCB 4P, 160 Amps, 25 KA - 01 No (Adjustable magnetic type) (e) Suitable size cable glands

All as per item no 5 to 5.02 (outdoor type LT panel with canopy) but with the following switch gears with incoming and outgoing at the Northern Runway (A) Incoming:- (a) MCCB 4P, 315 Amps, 25 KA - 01 Nos Thermal magnetic type) (b) Indicating lamps for three phases - Qty 1 set of 3 Nos (c) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, power factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 (B) Outgoing:- (a) MCCB 4P, 63 Amps, 16 KA-05 Nos (Adjustable magnetic type) (b) Suitable size cable glands

All as per item no 5 to 5.02 (outdoor type LT panel with canopy) but with the following switch gears with incoming and outgoing at the Bomb Dump near Genset 125 KVA (A) Incoming:- (a) MCCB 4P, 250 Amps, 25 KA - 01 Nos Thermal magnetic type) (b) Indicating lamps for three phases - Qty 1 set of 3 Nos (c) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, power factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 (B) Outgoing:- (a) MCCB 4P, 100 Amps, 16 KA-05 Nos (Adjustable magnetic type) (b) Suitable size cable glands

All as per item no 5 to 5.02 (outdoor type LT panel with canopy) but with the following switch gears with incoming and outgoing at the Bomb Dump (A) Incoming:- (a) MCCB 4P, 250 Amps, 25 KA - 01 Nos Thermal magnetic type) (b) Indicating lamps for three phases - Qty 1 set of 3 Nos (c) 01 No Power Quality Meter 3 phase with digital in and out voltage, current frequency, power factor, power/demand measurements, on-board data and event logging, set points alarms and control, communication ports.Make: Schneider Powerlogic PM5330 /L&T (Lauritz Knudsen) Power quality Analyzer data logger RPM-416/Siemens 7KM2200-2EA40-1JB1 (B) Outgoing:- (a) MCCB 4P, 63 Amps, 16 KA-05 Nos (Adjustable magnetic type) (b) Suitable size cable glands

Supplying, laying, jointing and testing XLPE insulated, armoured, heavy duty, aluminum conductor cable 1100 volts grade, laid in trenches/ducts, floors, fixed to walls, etc., including taking down old cable complete all as specified and directed for the following sizes

25 Sqmm 4 core

35 Sqmm 3 ½ core

50 Sqmm 3 ½ core

70 Sqmm 3 ½ core

95 Sqmm 3 ½ core

120 Sqmm 3 ½ core

150 Sqmm 3 ½ core

185 Sqmm 3 ½ core

240 Sqmm 3 ½ core

S&F in repair danger notice plate of size 20x 15 cm,1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size for LT complete all as specified & directed.

M&L for Earthing complete for panels with galvanised steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground vertically to a depth not less than 2.25 m deep below normal ground level with top edge of earth plate, not less than 1.5 m below normal ground level connected to galvanised iron earth strip of size 32x6 mm by means of bolts, nuts/check nuts and washers etc of galvanised iron, connected to main switch/control board including necessary excavation & earth work in any type of soil and PCC 1:3:6 type C1 for earth chamber, 40 mm thick RCC cover slab 1:2:4 type B1 with 6 mm dia TMT Bars at 140 mm c/c both ways, watering pipe 20 mm dia light grade GI, funnel, wire mesh, lugs, charcoal and common salt etc complete all as shown in Electrical plate No. 3 of SSR Part I and testing complete including removing unserviceable items complete all as specified and directed. Note:- The cost of earth lead and its protection pipe upto and including 7.5 mtr only from the top of the earth electrode are deemed to be included under this item and additional earth lead , if any, required at the site shall be measured and paid for separately under appropriate item of Schedule `A

S&F Earth continuity conductor or main earthing strip of size 32x6 mm of galvanised iron for fixed to poles/DBs/Panels complete all as specified and directed.

anand enterprises (BID ID -3508776)