East Central Railway Tender

Supply, Installation, Testing & Commissioning of Wireless Remotes for IDU

Supply, Installation, Testing & Commissioning of Y-Branches/Refnets

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 19mm thick nitrile rubber tube insulation of size, ( 44.1mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 19mm thick nitrile rubber tube insulation of size, ( 41.3mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 19mm thick nitrile rubber tube insulation of size, ( 34.9mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 19mm thick nitrile rubber tube insulation of size, ( 31.8mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 19mm thick nitrile rubber tube insulation of size, ( 28.58mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 19mm thick nitrile rubber tube insulation of size, (25.2mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 19mm thick nitrile rubber tube insulation of size, ( 22.2mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 19mm thick nitrile rubber tube insulation of size, ( 19.05mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 19mm thick nitrile rubber tube insulation of size, ( 15.88mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 13mm thick nitrile rubber tube insulation of size, ( 22.2mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 13mm thick nitrile rubber tube insulation of size, ( 19.05mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 13mm thick nitrile rubber tube insulation of size, ( 15.88mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 13mm thick nitrile rubber tube insulation of size, ( 12.7mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 13mm thick nitrile rubber tube insulation of size, ( 9.52mm dia )

Supply, Installation, Testing & Commissioning of the Copper refrigerant pipes with 13mm thick nitrile rubber tube insulation of size, ( 6.4mm dia )

Supply, Installation, Testing and Commissioning of hard PVC drain pipe 32mm inner dia with 9mm thick nytrile tube insulation, (With necessary Lbow, Sockets & Reducers.)

Supply & Installation of G.I Slotted Tray for copper piping for the safety of nytrile insulations over copper pipe. (Size 25mmx150mm X 25mm )

Supply and Commissioning of VRF systems including additional refrigerant R410A in all respect to complete the system as per site requirements.

Provision for erection (fitting & fixing) of MS structural scaffolding all around the structure to 26 safeguard the structure and making platform for airconditioning work carefully including cost, conveyance, loading and unloading of all materials and cost of all labour, sundries, T&P required for the work etc. complete in all respect as directed by the Engineer in charge.

Comprehensive annual service maintenance contract of VRF air conditioning system having 01 no. 27 outdoor unit ODU of 20HP capacity, and different indoor units IDU of various capacities for a period of 2 years after completion of warranty period of one year at Dhanbad Hospital- 2 Sets & Patratu Hospital- 1 Set. Quantity details: 3 x 20 HP X 2 Years = 120 HP (01 Per HP per Year = 01 Nos)

Installation, testing, commissioning and Supply of 250 KVA transformer outdoor type 11/0, 433 KV, 3 phase, 50 cycles, ONAN cooled, delta./star (Dyn 11 group) insulation level HV28/75/KV/Kvp, LV/3/KV/Kvp, off circuit tap changer, range (+) 5% to (-)5% in steps of 2.5%, tapping provided on HV, rated current (line current) HV 13.12A, LV 333.35A, temp. rise oil/5 0 degree C, winding/ 55 degree C, ambient temp./50 degree C, weights (approx) core and winding with clamps -524 Kg, tank and fitting -348 Kg, oil -285 (242 Kg), total weight -1114 Kg, 28 dimension of transformer: L-1500mm, B-1265mm, H-1525mm. current densitty: HV-3.0 to 3.5 A/sq mm, LV-3.0 to 3.5 A/sq mm, flux density at principle voltage and normal frequency- 1.7 (max.)tesla, copper double wound transformer complete with first fill of transformer oil and with standard fittings as per IS:2026 Make- Transformers & Rectifiers, MEI, Kotsons, Essener, Melcon. Stenlec Tests: routine test: ratio test, polareity, phase angle error measurement, BDV of oil, I.R. values, polarization index, dielectric discharge, winding resistance, open circuit test, short circuit & impedance test, separate source voltage test, induced over voltage test, magnetic balance test, vector group test, zero sequence iompedance test, tan delta nad capacitance of transformer. Fixing to be done as per the site rquirements under the supervision of the site incharge.

Supply, installation, testing & commissioning of LT panel consist of: (1) dsine MCCB-400A-4 Pole, 29 50kA-01no. (Incoming) (2) dsine MCCB-200A-4 Pole, 50kA-01 no. (3) dsine MCCB-100A-4 Pole, 50kA-04 no (Outgoing) (4) 01 No. Voltmeter (0-500V), (5) 01 nos-Ammeter(0-150A), (6) Selector switch-02 nos. (7) Ind. lamp-03 nos. (8) Cu.busbar-25KG, (9) MS sheet metal 4'x3'x1.5' = 18Cu.ft etc. ' (Acceptable make: MCCB- SIEMENS/HAVELLS/L&T, Ammeter/Voltmeter/Sel. Switch make: Essma/Shruti Associates, HRC fuse-HPL/Hager)

Trenching, laying and back filling of XLPE cable as per Sr.DEE(G)/DHN's drg. No. EL/486-01 (cable will be supplied by the Railway)

Laying and fixing PVC/XLPE cables of different sizes ranging from 25 sq mm to 120 sq mm on surface of the wall (normally concealed)/steel structure as per the requirement of site with proper clamping arrangement as required at every 1/2 metre. (Cable will be supplied by Railway)

Provision of Earthing station (RI-7021) as per Drg.No. ETI/ OHE/P/ 7020 or latest

Providing and fixing 06 SWG / 5.0 MM dia GI wire on surface or in recess for loop earthing of street light poles, connection from earth pit to main junction board/panel, connecting different earth pits etc. Connection and Looping of earth wire to be done with suitable fasteners, nuts bolts and washer as required.

Wiring of sub-Main Line with FRLS copper wire single core size 6mm2 multistrand with PVC pipe concealed with proper excavation and refilling the wall with proper plastering. (Wire Make-Havells,anchor, Finolex, Polycab Mescab)

Wiring of Main Line with FRLS copper wire single core size 10mm2 multistand with PVC pipe in concealed with proper excavation and refilling the wall with proper plastering. (Wire Make-Havells,anchor, Finolex, Polycab, Mescab)

Wiring of Sub main concealed/surface(Normally concealed) in separate heavy gauge PVC conduit 37 pipe 20mm size with single core PVC insulated multi strand copper conductor cable 2 nos of 4 sq.mm each for phase and neutral ECC. The colour coding of cable red for phase,black for neutral must be maintained . No other sub-main & point wiring will be drawn with this sub-main wiring in same PVC pipe. PVC pipe make - Polycab, Pressfit, Precision. Wire/cable make-Havells, Polycab, Finolex, Mescab

Fixing, connection, testing & Supply of MCB Distribution Board 8-way (2-incomer ,6- outgoing),double door,IP-43-protection conforms to IS:8623-1&3, MCB 32A, DP, 10 KA, B-Curve, conforms to 38 IS:60898 - 1 No as incoming, MCB 10A, DP, 10 KA, C-Curve, conforms to IS:60898 3 Nos as outgoing. Make - L&T, Havells, Legrand ,C&S (Fixing of Distribution Board to be done with proper clamping arrangement/concealed as per the site requirement and connection to be done with suitable conductor including supply of PVC flexiable pipe)