25 KV AC OHE work in connection with -1) "Upgradation of AT supply at 07 stations in Khapri - Sewagram Section in connection with KAVACH, 2) Provision of AT power supply for WILD & HAHW / HBD systems at 19 locations in electrified areas" in Nagpur Division of Central Railway.

A-Provision of New 50KVA AT work for 07 Station in KRI-SEGM Section in

Cement concrete of M-15 grade for OHE and AT foundations

Stone pitching in cement concrete

Brick work for retaining wall.

Design and preparation of SEDs for AT Station & Cable Route Plan.

Dismantling of existing 10 KVA / 25 KVA / 50 KVA 'AT' complete with all fittings & accessories, connections / jumpers but excluding mast.

Dismantling of OHE structures by cutting / weldcut

100% Extra for - Dismantling of OHE structures by cutting / weldcut - Executed under PB

Supply of galvanised steel structure only (Rolled or fabricated) including TTC, portals etc

Manual erection of galvanised steel structure (Rolled or fabricated) including TTC, Portal Uprights etc

100% Extra for - Manual erection of steel structure (Rolled or fabricated) incl TTC, Portal Uprights etc - Executed under Power Block

Supply of galvanised small parts steel work.

Manual erection of galvanised small parts steel only including supply and erection of nut bolts.

Supply of 25KV/240 V, 50 KVA Aux Transformer complete assembly as per RDSO specification No - ETI/PSI/15 (08/2003) (Latest)

Erection, testing & commissioning of 25KV/240 V, 50 KVA Aux Transformer complete assembly as per RDSO specification No - ETI/PSI/15 (08/2003) (Latest)

Supply of 9 T suspension insulator assembly.

Erection of 9 T suspension insulator assembly.

Supply of 25 KV DO Fuse Switch assembly.

Erection as per modified drawing, testing & commissioning of 25 KV DO Fuse Switch assembly

Supply of 50 Sq mm copper jumper assly for AT station.

Erection of 50 Sq mm copper jumper assly for AT station.

100% Extra for - Erection of 50 Sq mm copper jumper assly for AT station - Executed under PB

Provision of 7mm dropper wire for AT Connection

Erection of 7 mm dropper wire for AT connection.

Supply of Anti-climbing device assembly for AT Station.

Erection of Anti-climbing device assembly AT Station.

Supply of LV Box assly for 25 / 50 KVA AT.

Erection, testing & comm of LV Box assly for 25 / 50 KVA AT.

Supply of Caution Plate 25000 Volt AC as per RDSO Drg No - ETI/OHE/P/ 7531, for AT station.

Erection of Caution Plate 25000 Volt AC as per RDSO Drg No - ETI/OHE/P/ 7531, for AT station.

Supply of equipment number plate incl fasteners

Erection of equipment number plate incl fasteners

Supply of copper strip 25 mm x 3 mm for earthing of AT with mast

Erection of copper strip 25 mm x 3 mm for earthing of AT with mast

Supply of earth station as per RDSO Drg Nos - ETI/PSI/222-I

Erection & commissioning of earth station as per RDSO Drg Nos - ETI/PSI/222-I

Supply of 50x6 mm Galvanised traction bonds.

Erection of 50x6 mm Galvanised traction bonds.

Supply of single earth electrode station as per RDSO Drawing No - ETI/OHE/7020 (Latest)

Erection of single earth electrode station as per RDSO Drg No - ETI/OHE/7020 (Latest)

Supply of 40x6 mm Galvanised traction bonds.

Erection of 40x6 mm Galvanised traction bonds.

Transportation, Trenching & laying of 2X300 Sq mm armoured cable in all type of soil (normal & Hard) including spreading of river sand 200 mm layer & back filling by excavated soil as per IS specification (To be supplied by railway)

Supply of Half Round RCC (DWC / RCC / GI) pipes & collars of 150 mm internal dia (1 Mtr long) along with collars as per IS No. 458/2003 of NP type as per specifications & explanatory notes

Placing of DWC/RCC/GI pipes along with collars in trenches at places of track and road crossing, platform cutting etc as per specification and explanatory notes

Digging of cable trench 0.3 Mtrs deep and 0.3 Mtrs wide on Asphalted Platform / Road / Hard rocky area. Refilling with earth leveling of trenches and restoring the original surface of trenches as per specification and explanatory notes

Excavation of thrust pit size (3M X 4.5M X 2.5M) 2 No. in hand murom at both end refiling of pit after laying of cables etc.

Horizontal boaring of suitable size for pushing 150 mm HDPE pipe in Railway embankment through excavated thrust pit.

Providing & pushing of HDPE Pipe, Nominal Diameter (DN)160 mm, Material Grade - PE-100, PN-6, as per IS: 4984/2016 (Latest).

Transportation, Trenching and Laying of LT/HT various size of PVC/XLPE cables across the Railway track/Road in RCC Hume Pipe with Collar

Laying of 2 x 300 Sq mm Aluminium armoured cable through provided pipe on wall / structure.

Laying of 2 x 300 Sq mm Aluminium armoured cable by cleating on wall.

Supply of 2 x 50 Sq mm copper un- armoured cable including heavy duty HDPE conduit with all accessories for connection from AT to LV box & Termination Box to C/O Switch

Erection of 2 x 50 Sq mm copper un- armoured cable inside heavy duty HDPE conduit with sutable clamping & connections from AT to LV box & Termination Box to C/O Switch

Supply of 100 mm dia "A" class GI pipe including clamps & fasteners.

Laying of 100 mm dia "A" class GI pipe including clamps & fasteners.

Supply of CI cable marker as per specification.

Erection of CI cable marker as per specification

Supply of termination box for AT cable as per drawing.

Erection of termination box for AT cable as per drawing.

Supply only for Control & distribution panel with auto change over switch 300 A capacity (3 source for CLS supply for 50 KVA AT as per latest RDSO specification No. TI/SPC/PSI/CLS/0025 or latest).

Erection only for Control & distribution panel with auto change over switch 300A capacity

Dismantling of Control & distribution panel for CLS supply complete with box including disconnection of cable connection

B-Provision of New 10KVA AT & cable work for 19 locations in HBD

Design and preparation of SEDs for AT Station & Cable Route Plan.

Supply of galvanised steel structure only (Rolled or fabricated) including TTC, portals etc

Manual erection of galvanised steel structure (Rolled or fabricated) including TTC, Portal Uprights etc

100% Extra for - Manual erection of steel structure (Rolled or fabricated) incl TTC, Portal Uprights etc - Executed under Power Block

Supply of galvanised small parts steel work.

Manual erection of galvanised small parts steel only including supply and erection of nut bolts.

Supply of 25KV/240 V, 10 KVA Aux Transformer as per RDSO specification Nos - ETI/PSI/15 (08/2003) (Latest).

Erection, testing & commissioning of 25KV/240 V, 10 KVA Aux Transformer as per RDSO specification Nos - ETI/PSI/15 (08/2003) (Latest).

Supply of 9 T suspension insulator assembly.

Erection of 9 T suspension insulator assembly.

Supply, testing & commissioning of 25 KV DO Fuse Switch assembly.

Erection as per modified drawing, testing & commissioning of 25 KV DO Fuse Switch assembly.

Supply of 50 Sq mm copper jumper assly for AT station.

Erection of 50 Sq mm copper jumper assly for AT station.

Provision of 7mm dropper wire for AT Connection

Erection of 7 mm dropper wire for AT connection.

Supply of Anti-climbing device assembly.

Erection of Anti-climbing device assembly.

Supply of LV Box assly for 10 KVA AT.

Erection, testing & comm of LV Box assly for 10 KVA AT.

Supply of Caution Plate 25000 Volt AC as per RDSO Drg Nos- ETI/OHE/P/7531, for AT station.

Erection of Caution Plate 25000 Volt AC as per RDSO Drg Nos- ETI/OHE/P/7531, for AT station.

Supply of earth station as per RDSO Drg Nos - ETI/PSI/222-I

Erection & commissioning of earth station as per RDSO Drg Nos - ETI/PSI/222-I

Supply of single earth electrode station as per RDSO Drawing No - ETI/OHE/7020 (Latest)

Erection of single earth electrode station as per RDSO Drg No - ETI/OHE/7020 (Latest)

Supply of 50X6 mm MS Galvanised flat for bonding incl fastener

Erection of 50 X 6 mm MS Galvanised flat for bonding including painting and hole drilling in rail

Supply of equipment number plate incl fasteners

Erection of equipment number plate incl fasteners

Excavation of Cable trench in all types of soil (normal & Hard) including spreding of river sand 200 mm layer & back filling by excavated soil as per IS specification.

Laying of 2 X 70 sq mm Aluminium armoured LT cable in provided trench or through provided pipe on wall / structure. (Only cable will be supplied by Railway)

Excavation of thrust pit size (3M X 4.5M X 2.5M) 2 No. in hard murom at both end refiling of pit after laying of cables etc.

Horizontal boaring of suitable size for pushing 150 mm HDPE pipe in Railway embankment through excavated thrust pit.

Providing & pushing of HDPE Pipe confirming IS: 4984/2016 size 160 mm.

Supply of RCC pipes half round of size 150 mm dia outer & 100 mm dia internal 1 mtr long matching to IS No. 458/2003 amendment-1 with Rev 4

Laying of DWC/RCC pipes along with collars / RCC Half round pipes in trenches at places of track and road crossings, platform cutting etc.

Supply including PVC heavy duty conduit with all accessories & 2 x 35 Sq mm copper un armoured cable (10 KVA AT to LV box & J/Box to C/O Switch)

Erection including PVC heavy duty conduit with all accessories & 2 x 35 Sq mm copper un armoured cable (10 KVA AT to LV box & J/Box to C/O Switch)

Supply & Erection for Outdoor Type Cubical Panel fabricated by 16 swg CRCA sheet dully powder coated with Siemens grey colour powder coating (RAL7032) Size:- L=800 x H=900 x D=400 mm

Supply only for Control & distribution panel with auto change over switch 63 A capacity (3 source for CLS supply for 10 KVA as per latest ROSO specification).

Erection only for Control & distribution panel with auto change over switch 63 A capacity (3 source for CLS supply for 10 KVA as per latest ROSO specification).

Supply of 50 mm dia "A" class GI pipe including clamps & fasteners.

Laying of 50 mm dia "A" class GI pipe including clamps & fasteners.

Supply of CI cable marker as per specification.

Erection of CI cable marker as per specification

Supply of termination box for AT cable as per drawing.

Erection of termination box for AT cable as per drawing.

Supply of galvanized structure bond assembly

Erection of galvanized structure bond assembly.