Replacement of Signal posts, Batteries, Mechanical gadgets, Replacement of over aged defective cables and other reliability improvements works at LC gates in TVC Division.

Item Breakup - A-Items Covered under SOR - 2022

60.00 circuit diagrams, contact analysis charts, termination particulars of apparatus cases and cable termination rack, power supply arrangements, relay index board, cable plans, cable route plans, red boundary plans and all other particulars covered under various schedules. All 'As mades' shall be prepared by the Contractor in AUTOCAD 2000 or latest and submitted in CDs. One copy of the 'As mades' check print shall be submitted before Testing the circuits. The final negatives shall be made in tracing sheet (80 to 90 gsm). All 'As mades' except cable plan, cable route plan, bonding diagram & power supply diagram shall be prepared in A3 size. On approval the contractor shall submit along with the negatives, 8 copies in each, duly making booklet neatly bound. Out of 8 sets, 2 sets of drawings and other plans shall be kept in transparent plastic cover (2 sheets back to back in one plastic cover) and handed over to Railways. Also the contractor has to supply one set of As mades in 'Reproduction Film'. The approved circuit diagram will be issued by Railways in soft copy as well as two sets of hard copies. Wherever alterations to existing circuits are involved, the existing as-made circuit diagrams will be supplied by Railways either in CDs or RP film. The Contractor shall incoporate the details of all the new wirings and alterations in the CD/ RP film and submit them to Railways. Onapproval 8 copies shall be made for As- made circuit diagrams also as mentioned above"

10.00 No.SG/CN/02/13 and earthing of metallic sheath and armour of all cables in all apparatus cases, relay room, equipment room, SM's room for block and control, and earthing of all equipments in apparatus cases, power room, relay rack, cable termination rack, control panel, signals, lever frames with MS flat 35mm X 6mm/19c cable (MS flat for closer by areas and MS flat/19c cable combination for farther areas) as per the instructions of Railway representative at site. The work includes painting of earth resistance value on the earth pit. (Supply of 19C cable is not covered in the scope of this schedule). [MS flat for earthing 35mm X 6mm, cement, GI earth electrodes, common salt, charcoal, country bricks, M sand, soldering materials and all other miscellaneous materials required for the work shall be supplied by the Contractor].

4.00 8996.32 A C / 1 1 0 V A C , 1 0 0 0 V A a s p e r RDSO Specifications RDSO/SPN/165 /2012 Ver 3.0 or latest or IRS: S-72

4.00 36000.00 AC/24V DC, 15A (signalling) shall be suitable for a x l e counter as per RDSO spec no.lRS S : 86/2000 with amendment 4 or latest.

4074.88 200Ah - 1 cell as per RDSO Specifications IRS S: 93/96 with Amnd 1 or latest THIRUVANANTHAPURAM DIVISION-S AND T/SOUTHERN RLY

4224.00 wired(without Integrated power supply as per RDSO/SPN/165 o r latest). Necessary interface cable from IPS to ASM panel is not covered." c ) S u p p l y o f S e c o n d a r y c e l l s - 2V-120AH capacity

14.00 33496.46 per IRS Spec. No. IRS:S 86-2000).

10.00 rectifier 110VAC/24V DC - 2A capacity at Power room/ apparatus cases and connecting it to the r e l e v a n t c i r c u i t as per approved circuit diagram using wire PVC 3/0.75mm copper and painting of particulars as per Railway practice. ( A s p e r I R S Spec. No. IRS:S 91-2014). [Transformer rectifier 1 1 0 V AC/24VDC - 2A capacity, wire PVC 3/0.75mm copper and all other miscellaneous materials shall be supplied by the Contractor].

4.00 5256.90 500VA capacity

14.00 chargers, transformers, transformer rectifiers, invertors, D C - D C converto rs etc., in the apparatus cases and wiring the same using w ire P V C 7/1.4mm a n d 3/0.75mm copper as per the approved wiring diagram and painting of particulars i n the inside of the doors of the apparatus cases. The work also includes provision o f protective arrangements i n bare terminals carrying high voltages. (Supply of power equipments is not included in this schedule).[Wire PVC 7/1.4mm and 3/0.75mm copper, protective arrangements, paint and all other miscellaneous materials required for the work shall be supplied by the Contractor].

4000.00 Armoured, unscreened underground Railway Signalling copper cable as per IRS: S-63/2014 REV.4

4000.00 Armoured, unscreened underground Railway Signalling copper cable a s p e r IRS: S-63/2014 REV.4

262.65 cable markers a s p e r drawing No.CSTE/CN/OFC/1. The lettering o n the cable marker shall be "SIG" / "TELE" / "OFC" as per t h e instructions o f Railway representative at site.) as per drawing enclosed

5820.00 except hard rocky areas including clearing of roots of trees, rocks, bushes etc. to a depth of 1.0 Mtrs and to a width of 0.3 Mtrs. (Laying of cables is not included in this schedule)

20.00 the Passenger Platform, trenching to a depth of 0 .6 m t o accommodate t h e additional cables, replacing the slabs removed after the cables are laid and replastering with cement mortar, refilling the trench by ramming and consolidating i t a s p e r t h e instructions of Railway Representatives a t s i t e . (Laying of cables is not included in this schedule). THIRUVANANTHAPURAM DIVISION-S AND T/SOUTHERN RLY

174.00 track crossing of cables, refilling of trench by ram m ing a n d consolidating i t a s p e r the instructions of Railway representative at site a f t e r l a y i n g o f D W C / RC C p i p e s . During excavation of trench, it has to be ensured that the excavated soil does not mix with the ballast available. The depth of 1 m trench shall b e f r o m t h e b o t t o m o f sleepers for track crossings. Laying o f cables a n d DWC pipes is not included in this schedule. (Supply of DWC/RCC pipes with couplers/collars is not included in this schedule).

78.00 road crossing of cables, laying of DWC/ RCC pipes with collar/ coupling, refilling of trench by ramming and consolidating it and resurfacing it to the original position. Laying of cables is not included in this schedule. (Supply o f DWC/RCC pipes w ith couplers/collars is not included in this schedule).

202.00 laying with offset at both ends and with couplings over RCC bridges, drainage, culverts, and girder bridges. For RCC bridges, drainage, and culverts, the pipes shall be mounted on concrete masonry supports of size 300mm x 300mm x 300mm at an interval of 2 meters. For girder bridges, the pipes shall be fixed on suitable MS clamps at an interval of 2 meters. The ends of the pipes shall be closed with brick masonry abutments to ensure that no cable is exposed. The work shall be carried out as per the instructions of the Railway representative at the site.(Supply of GI pipes with couplings and laying of cables is not included in this schedule).Stone jelly (20/25mm size), bricks, sand, cement, MS angles, flats, bolts, nuts for manufacturing and fixing clamps, bricks, M sand, cement, and other miscellaneous materials for the work shall be supplied by the contractor.

60.00 laying in hard rocky area with off sets at both ends duly supported by concrete blocks of size 300mm x 300 mm x 300 mm at an interval of 2m. The ends of the pipes shall be closed with brick masonry abutments work so that no cable is exposed, The work shall be carried out as per the instructions of Railway representative at site.(Supply of GI pipes with couplings and laying of cables is not included in this schedule).[Stone jelly of size 20/25mm, bricks, sand, cement, a n d a l l o t h e r miscellaneous materials required f o r t h e w o r k s h a l l be supplied by the Contractor].

7600.00 cables a s p e r cable plan in cable trenches, masonry ducts, RCC Pipes, DWC pipes, GI Pipes etc.(Supply o f cables i s n o t included i n this schedule).

5820.00 approximately 2 2 0 m m x 1 0 0 m m x 60mm breadth wise horizontally above the cables in 0.3m width trench.[Country bricks of size 220mm x 100mm x60 mm (approximately) shall be supplied by the Contractor]. THIRUVANANTHAPURAM DIVISION-S AND T/SOUTHERN RLY

5820.00 width throughout, with earth after laying of c a b l e s , a n d consolidating t h e t r e n c h by ramming and levelling."

123.35 300mmX300mm, c a s t i n g o f concrete foundation o f s i z e 300mmX300mmX300mm and Placing of RCC cable markers on top of the f o u n d a t i o n a n d r e fi l l i n g t h e p i t and consolidating it by ramming. The cable markers shall b e provided a t a n interval of 20 Mtrs. w i t h i n statio n l i m i t s a n d 5 0 Mtrs. outside s t a t i o n l i m i t s throughout t h e cable route, diversions a n d a l s o a t every track/road crossing."

4.00 1.5mx1.5m and depth as instructed by Railway representative at site, for coiling the cables in rear of relay rooms/ AFTC huts, apparatus cases etc. The work includes coiling the underground cables and placing closely one layer of country bricks o f size approx. 220mm x 100mm x 60mm breadth wise above the cables to cover all the cables in the cable pit, closing and consolidating the pit by ramming and levelling. [Country bricks of size 220mmx100mmx60mm (approximately) shall be supplied by the Contractor].

20.00 Horizontal Drilling at approximately depth of 1.5 to 2 m below t h e formation level of the earth including insertion of HDPE pipe/DWC pipe along with couplers, drawl of cable (or) direct drawl of cables etc. (Note: The pilot used for HDD should be of sufficient size to suit insertion o f HDPE /DWC pipe o f size 120mm (outer dia.) or direct drawl of three cables (Signalling/Power/Quad/OFC) or three nos.of 40mm dia HDPE pipe or any other combination a s directed b y t h e site engineer) ( Supply of HDPE pipe is not covered in this schedule)"

87.00 10030.00 p e rR D S O Specifications No.RDSO/SPN/199/2010 Rev1.1 or latest

94.00 per RDSO Specifications RDSO/SPN/199/2010 Rev1.1 or latest

75.00 R D S O Specifications RDSO/SPN/199/2010 Rev1.1 or latest

80.00 p l a t e s a s p e r drawing No.TY/08/2008 with fixing arrangements and fixing t h e m o n the existing Signals a s per the instructions of Railway representative at site.[Enameled number plates w ith fixing arrangements with b o l t s a n d n u t s s h a l l be supplied by the Contractor].

17.00 4.6m/ 3.6m tall w ith necessary inspection as per specification/ drawing/ description enclosed in this document. a)Supply of colour light Signal pole 4.6m tall and 140 mm dia(Galvanised)

10.00 4.6m/ 3.6m tall w ith necessary inspection as per specification/ drawing/ description enclosed in this document. b)Supply of colour light Signal pole 3.6m tall and 140 mm dia (Galvanised) THIRUVANANTHAPURAM DIVISION-S AND T/SOUTHERN RLY

16.00 140mm d i a with necessary inspection as per specification/ drawing/ description enclosed in this document.

12.00 suit CLS pole 4.6m/ 3.6m tall, with necessary i n s p e c t i o n a s p e r specification/ drawing/ d e s c r i p t i o n e n c l o s e d i n this document. a)Supply o f ladder w i t h platform (4.6m) for CLS(Galvanised)

10.00 suit CLS pole 4.6m/ 3.6m tall, with necessary i n s p e c t i o n a s p e r specification/ drawing/ d e s c r i p t i o n e n c l o s e d i n this document. b)Supply o f ladder w i t h platform (3.6m) for CLS(Galvanised)

4.00 16874.00 complete for 4/ 3/ 2 aspect with mounting s o c k e t , w i t h necessary inspection a s per specification/ drawing/ description enclosed in this document. b)Supply of colour light Signal unit (3 aspect)

13.00 14278.00 complete for 4/ 3/ 2 aspect with mounting s o c k e t , w i t h necessary inspection a s per specification/ drawing/ description enclosed in this document. c)Supply of colour light Signal unit (2 aspect)

4.00 3569.50 of cast iron with necessary inspection as per specification/ drawing/ description enclosed in this document. a)Supply of Off set bracket - large

4.00 2645.50 of cast iron with necessary inspection as per specification/ drawing/ description enclosed in this document. b)Supply of Off set bracket - small

50.00 10722.72 Lock Checking Relay (KLCR) with one number K-50 neutral Relay to work on 24V DC non AC immunizeda s p e r specification No.RDSO/SPN/219/2016 Ver 1.0 with Amdt- 1 o r latest (with o n e extra ward plate and with case) contact configuration-4F/4B and as per IRS:S-23, IRS:S@58"44@ IRS:46 or latest.

55.00 , Style 'QN1',DC neutral line, 24V, 8F.8B contacts front and back contacts metal to carbon with plug board , retaining clip & connectors confirming to BRS:930, IRS:S 34& IRS:S 23 or latest. The interlocking code for this unit shall be ABDEF.

30.00 Style 'QNA1', DC Neutral line, 24V, 8F.8B contacts, front and back contacts metal to carbon, with plug board, retaining clip and connectors confirming to BRS:931A, IRS:S 60, IRS:S 34 and IRS:S 23 or latest. The interlocking code for this unit shall be ABDGH.

4.00 2742.03 s e c s ) w i t h p l u g b o a r d s , connecto rs and retaining clips with necessary inspection as per specification/ drawing/ description enclosed in this document. THIRUVANANTHAPURAM DIVISION-S AND T/SOUTHERN RLY

40.00 a)LED aspects w i t h p l u g boards, connectors and retaining clips with necessary inspection as per specification/

4.00 4945.51 suitable size to hold up to 4/ 8/ 12/ 2 0 relays /plug in type as required by Railways and fixing them in apparatus cases for all types of signal control circuits, LC gate control circuit and Point control circuits, fixing o f p l u g boards, relays, resistors and electrolytic condensers on Phynolic synthetic industrial fibre base fine weave cotton fibre sheet - 6mm thick to IS specification 2036 - 1995 - Type F5, wiring and termination as per approved circuit diagram and painting the particulars.[Wire PVC copper, 3/0.75mm and 16/0.2mm c o p p e r , Phynolic synthetic industrial fibre base fine weave cotton fibre sheet - 6mm thick to IS specification 2036 - 1995 - Type F5, for fixing resistors and condensers, M S fl a t s 2 5 m m x 6 m m brass bolts a n d nuts, paints, soldering materials, resistors, condensers a n d a l l other miscellaneous materials required for the work shall be supplied by the contractor]. a)Wiring of Signal/ point/ LC control circuit (up to 4 relays/Plug in type)

1.00 8786.26 suitable size to hold up to 4/ 8/ 12/ 2 0 relays /plug in type as required by Railways and fixing them in apparatus cases for all types of signal control circuits, LC gate control circuit and Point control circuits, fixing o f p l u g boards, relays, resistors and electrolytic condensers on Phynolic synthetic industrial fibre base fine weave cotton fibre sheet - 6mm thick to IS specification 2036 - 1995 - Type F5, wiring and termination as per approved circuit diagram and painting the particulars.[Wire PVC copper, 3/0.75mm and 16/0.2mm c o p p e r , Phynolic synthetic industrial fibre base fine weave cotton fibre sheet - 6mm thick to IS specification 2036 - 1995 - Type F5, for fixing resistors and condensers, M S fl a t s 2 5 m m x 6 m m brass bolts a n d nuts, paints, soldering materials, resistors, condensers a n d a l l other miscellaneous materials required for the work shall be supplied by the contractor]. b)Wiring o f Signal/ Point/ L C control circuit (up to 8 relays/plug in type)

15.00 15009.60 Nos of KLCRs THIRUVANANTHAPURAM DIVISION-S AND T/SOUTHERN RLY

200.00 rubber grommets, clamping of cables using teakwood c a b l e c l a m p s a n d base planks, termination o f cables, provision of ND type fuses of required capacities, provision of copper bus bar for supply terminals, wiring, provision of termination particulars diagram board using plywood of thickness 12mm - teakwood finish of size 1800mm x 1 2 0 0 m m w i t h Aluminium grooved channel frame i n the relay room. The blank spaces over the top of the cable termination rack shall be covered with phynolic sheet of thickness 3mm wherever required. The termination and cable core particulars shall be painted o n t h e PVC/ nylon sleeves. T h e work a l s o includes identification of cables using aluminium tags provided on each cable with letters punched neatly.(Supply of PBT terminal blocks 25mm & 60mm centers a n d P B T Fuse blocks i s not covered in the schedule) [Wire P V C 3/0.75mm copper, brass bolts and nuts a n d washers, f o r fi x i n g PBT terminal/Fuse B l o c k , o t h e r fi x i n g b o l t s and nuts, rubber grommets, PVC/ Nylon sleeves, copper bus b a r s , teakwood 5 0 m m x 50mm for cable c l a m p s , 2 5 m m x 1 0 0 m m f o r base planks, phynolic sheet 6 m m thick o f size 1200mm x 1800mm with aluminium grooved channel frame, phynolic sheet 3mm thick, paint and all other miscellaneous materials shall be supplied by the Contractor]. a)Fixing of PBT terminal blocks (25mm/60mm centre) and termination (Per Unit = Per Terminal Block)

10.00 rubber grommets, clamping of cables using teakwood c a b l e c l a m p s a n d base planks, termination o f cables, provision of ND type fuses of required capacities, provision of copper bus bar for supply terminals, wiring, provision of termination particulars diagram board using plywood of thickness 12mm - teakwood finish of size 1800mm x 1 2 0 0 m m w i t h Aluminium grooved channel frame i n the relay room. The blank spaces over the top of the cable termination rack shall be covered with phynolic sheet of thickness 3mm wherever required. The termination and cable core particulars shall be painted o n t h e PVC/ nylon sleeves. T h e work a l s o includes identification of cables using aluminium tags provided on each cable with letters punched neatly.(Supply of PBT terminal blocks 25mm & 60mm centers a n d P B T Fuse blocks i s not covered in the schedule) [Wire P V C 3/0.75mm copper, brass bolts and nuts a n d washers, f o r fi x i n g PBT terminal/Fuse B l o c k , o t h e r fi x i n g b o l t s and nuts, rubber grommets, PVC/ Nylon sleeves, copper bus b a r s , teakwood 5 0 m m x 50mm for cable c l a m p s , 2 5 m m x 1 0 0 m m f o r base planks, phynolic sheet 6 m m thick o f size 1200mm x 1800mm with aluminium grooved channel frame, phynolic sheet 3mm thick, paint and all other miscellaneous materials shall be supplied by the Contractor]. b)Termination using PBT fuse block in cable termination rack (Per Unit = Per Fuse Block) THIRUVANANTHAPURAM DIVISION-S AND T/SOUTHERN RLY

9.00 terminal blocks and wiring o f additional relays Relay as per the approved circuit diagram using wire PVC 16/0.2mm copper. Additional wire supporting tray with cover made of PVC shall b e provided wherever required. Alterations to Relay particulars shall be incorporated in the relay Index board.(Supply o f r e l a y s , plug boards, connectors and retaining clips and 50 w a y terminal boards i s n o t covered i n this schedule).[Wire PVC 16/0.2mm copper, 2 BA terminals, teakwood p l a n k 2 5 m m t h i c k for fi x i n g resistors a n d condensers, soldering m a t e r i a l s , b u n c h i n g t h r e a d , w i r e wound resistance, condenser, w i r e supporting tray with cover of suitable size made of PVC, paint, varnish a n d a l l other miscellaneousmaterials required for the work shall be supplied by the Contractor ]

30.00 the relay racks/apparatus cases as per the Relay approved circuit diagram using wire PVC 16/0.2mm copper. T h e work includes painting alterations a n d releasing the unwanted wires carefully without disturbing the existing wiring. [ W i r e P V C 1 6 / 0 . 2 m m c o p p e r , soldering m a t e r i a l s , b u n c h i n g t h r e a d s , condensers, resistances and teakwood plank for fixing them and all other miscellaneous materials required f o r t h e w o r k s h a l l b e s u p p l i e d by the Contractor].

conforming t o specification N o . IS 14930(Part 2): 2001 with one coupler for every 6m of pipe as per Technical specification

202.00 per Technical specification

60.00 per Technical specification

61.44 and PBT Fuse blocks with necessary inspection a s p e r specification/ drawing/ description enclosed in this document. a)Supply of PBT terminals 25mm centre.

70.00 and PBT Fuse blocks with necessary inspection a s p e r specification/ drawing/ description enclosed in this document. b)Supply of PBT terminals 60mm centre.

15.00 and PBT Fuse blocks with necessary inspection a s p e r specification/ drawing/ description enclosed in this document. c)Supply of PBT fuse block without ND fuse

10.00 foundations for a width of 0.5m on all sides, up t o a level 150mm below t h e foundation top. This w ork includes consolidation of earth by watering and ramming.The earth shall be taken from Railway premises as instructed by Railway representative at site. THIRUVANANTHAPURAM DIVISION-S AND T/SOUTHERN RLY

12.00 as per Drg.No.SG/CN/02/9 using metallic templates, for erection of colour light signals up to 4 aspects.[Foundation b o l t s , cem ent, M sand, stone jelly o f size 20/25mm d i a a n d all other miscellaneous materials required for the work shall be supplied by the Contractor].

27.00 of colour light signal up to 4 aspects complete o n S i g n a l p o l e / Off-set bracket, ( f o r LED/ filament bulbs) with lenses, triple p o l e lamp h o l d e r , filament switching u n i t s , CLS transformer, current regulators (whichever is applicable), fixing of ladder w i t h platform complete and concreting of ladder shoe, fixing o f number plates, marker board, lens guard, fixing of speed limit board wherever necessary, termination of tail cables, wiring o f signal unit with P V C wire 3/0.75mm copper, provision of EWS locks, and painting of one coat o f red oxide a n d t w o c o a t s of aluminium/ enamel paints. When the aspect is fixed on Offset bracket using 'U' bolts and nuts, a through bolt shall be provided by drilling a hole in the signal pole to prevent the offset bracket from sliding down.(Supply of surface base, Offset bracket, CLS pole, C L S aspects complete, ladder with shoes and platform, Speed limit board, LED a s p e c t s , c u r r e n t regulators, l a m p holders, l a m p s , fi l a m e n t s w i t c h i n g u n i t a n d CLS transformer is not covered in this schedule).['U' bolts and nuts, through bolts and nuts, cement, s t o n e j e l l y 20/25mm d i a , M sand, Signal Collar Rings, wire PVC 3/0.75mm copper, lens-guard, all fixing bolts and nuts, lead wool, paints PVC/Nylon sleeves, enameled number plates. enameled marker boards, E W S locks, a n d a l l other miscellaneous materials for the work shall be supplied by the Contractor]."

450.00 existing terminals/ fuse blocks in apparatus c a s e s / b a t t e r y b o x e s / C T b o x e s / cable termination r a c k s a s p e r approved circuit diagram. T h e terminal particulars a r e to be repainted /corrected on the doors of apparatus cases/ battery boxes/ cable termination boxes and FTOT index board as instructed by Railway representative at site. This w o r k includes closing t h e opening created f o r entry o f new cables i n the apparatus cases w i t h masonry b r i c k work and sealing t h e b o t t o m o f the apparatus cases/ cable termination racks with cable compound.[Paints, wire PVC 3/0.75mm and 16/0.2mm copper, s e a l i n g compound, bricks, cement, M sand and all other required miscellaneous materials shall b e supplied by the contractor].(Per Unit = Per Terminal block) THIRUVANANTHAPURAM DIVISION-S AND T/SOUTHERN RLY

200.00 cables and internal wiring b y fixing additional terminals/ fuse blocks on the existing terminal boards of apparatus cases, cable termination boxes etc. The work includes fixing of all new cables by teakwood clamp o n teakwood base plank, varnishing all teakwood items, fixing of terminals/ fuse blocks, on the existing terminal boards, drilling of necessary holes, termination of cables, wiring, identification o f cables using aluminium tags with letters punched neatly, as per approved circuit diagram a n d cable plan, painting o f particulars o n sleeves and also on the inner side of the doors of apparatus cases. After terminations are over, the side openings o f apparatus case foundation shall b e closed with brick work, cement plastered, the inter- space filled with M sand u p t o base level and the bottom surface shall be sealed with sealing compound. a)Termination o f c a b l e s on 25/60mm PBT terminals (existing location)(Per Unit = Per Terminal block)

24.00 cables and internal wiring b y fixing additional terminals/ fuse blocks on the existing terminal boards of apparatus cases, cable termination boxes etc. The work includes fixing of all new cables by teakwood clamp o n teakwood base plank, varnishing all teakwood items, fixing of terminals/ fuse blocks, on the existing terminal boards, drilling of necessary holes, termination of cables, wiring, identification o f cables using aluminium tags with letters punched neatly, as per approved circuit diagram a n d cable plan, painting o f particulars o n sleeves and also on the inner side of the doors of apparatus cases. After terminations are over, the side openings o f apparatus case foundation shall b e closed with brick work, cement plastered, the inter- space filled with M sand u p t o base level and the bottom surface shall be sealed with sealing compound. b)Termination of cables on PBT fuse block (existing location)(Per Unit = Per Fuse block) THIRUVANANTHAPURAM DIVISION-S AND T/SOUTHERN RLY

12.00 t h e following capacities, o n existing battery stand/ RCC slabs in the battery room. The work involves charging of secondary cells, fixing and c o n n e c t i n g the batteries with strips, manufacture and fixing of teakwood terminal box, termination of cables, wiring with suitable w i r e PVC 7/1.40mm a n d 3/0.75mm copper through suitable PVC pipes/ casing properly clamped, provision of battery particulars board made of phynolic sheet 6mm thick of size 900mm x 1200mm with Aluminium grooved channel frame i n t h e r e l a y r o o m . The particulars shall be digitally using good quality "laminated gum sheet, provision of hydrometer - 1 N o . o n a stand a n d battery tester-1 No. Charging o f secondary cells shall b e done by t h e contractor through reputed agencies. (Supply of secondary cells is not covered in this schedule). [Teakwood plank 2 5 m m thick for manufacturing termination box with locking facility, w i r e P V C 7 / 1 . 4 m m a n d 3/0.75mm c o p p e r , anti-corrosive p a i n t , v a r n i s h , PVC p i p e s / casing, a n d a l l o t h e r miscellaneous materials required f o r t h i s w o r k s h a l l be supplied by the contractor]." c)Installation of 2V-120AH cell on existing stand/ slabs(Per Unit = Per Cell)

125.00 f o l l o w i n g c a p a c i t i e s i n a p p a r a t u s cases, connecting them with strips, wiring with wire PVC 3/0.75mm copper and termination. This work also includes charging of cells through reputed agencies. The details of the batteries shall be written on the inside of the doors of the apparatus cases.(Supply of secondary cells is not included in this schedule).[Wire PVC 3/0.75mm copper, connecting strips, paint and all other miscellaneous materials required for the work shall be supplied by the Contractor]. a)Installation o f 2V-120AH cells i n apparatus cases(Per Unit = Per Cell)

4.00 3083.03 light Signals complete (upto 4 aspects) with or without Route Indicators, calling on signals, shunt signals etc., carefully without any damage to the gadgets, accounting and stacking them neatly at a place as instructed by Railway representative at site. The work i n c l u d e s b r e a k i n g t h e concrete foundation,closing t h e r e s u l t a n t p i t and resurfacing it by ramming and levelling. Total 20110397.04

A-Items Covered under SOR - 2022

B-Items not Covered under SOR - 2022