Provision of passenger lifts at HWH, DKAE, TAK & SNT over Howrah Division.

A-Provision of passenger lifts at HWH, DKAE, TAK & SNT over Howrah

Design, manufacture and supply of Machine Room / Machine Room Less ( MRL ) (As per site condition), Gearless type operation Passenger Lift ( G + 1 ), 2 Stops, 2 Openings ( opposite / same side opening as per site requirement ), 14 Passenger capacity ( 952 Kgs ) with following features :- Load & Speed - about 952 Kgs @ 1M/Sec complete with Variable Voltage Variable Frequency (VVVF) drive, Automatic Rescue Device ( ARD ) with battery backup, Electromagnetic type Breaking arrangement with brake liners and DC Voltage energization and spring tension closing, Driving Motor : PMSM (Permanent Magnet Synchronous Motor), Driving Ropes : Ropes with 1 factor of safety 12 or above, Electrical Safety - 3 phase limit switch to protect against over travel, Single phasing preventer with a protection against phase sequence reversal, Full proof gate locks for landing doors, Car gate switch, Over speed Governor, Over speed safety device. Lift car comprises with SS Cabin hair line finish Car enclosure and centre opening hair line finish door, also furnished with UPS based Lithium-Ion Battery operated Emergency Light, LED Lights, Car ventilation automatic ON/OFF Fan, Alarm, Digital floor Indication, Push Button for each floor, On/Off switch, Fan switch, IP based CCTV camera inside lift car along with web based and mobile application for monitoring the footage alongwith all type data transferring facility to IR-Niyantrac platform via RS-485 port including all other associated accessories complying RDSO specification No. RDSO/2013/EM/SPEC/0016 (Rev '2') -2025 dated 25.09.2025 or latest complete with installation, testing and commissioning of above Lift including related civil work and scaffolding. Above/

Trenching and laying of cable underground by pucca floor / concrete cutting with 2 covering of cable through suitabe dia HDPE pipe including supply of HDPE pipe (PE-100 grade, PN-10 or higher) along with refilling the trench and make good of surface as its original condition ( Cable will be supplied by Railway ) Above/

Trenching and laying of cable under ground by soil cutting through suitable dia HDPE pipe including supply of HDPE pipe (PE-100 grade, PN-10 or higher) alongwith refiling of trench by excavated soil and make good of surface as its original condition. ( Cable will be supplied by Railway ) Above/

Drawing of cable on wall / structure with suitable size and shape GI clamps including supply of suitable size GI Clamp and GI nut- bolts and commissioning of cable ( Cable will be supplied by Railway ) Above/

Trenching and laying of cable underground by pucca floor / concrete cutting and commissioning of cable alongwith make good of floor surface as its original condition after laying of cable ( Cable will be supplied by Railway ) Above/

Trenching, laying under road / track through 50 mm dia GI pipe ( medium gauge ) including supply of GI pipe and commi- ssioning of cable including back filling of trench with excavated soil after laying of cable ( Cable will be supplied by Railway ) Above/

Drawing of cable through one no. 2" dia, 3.0 Mtrs. long GI pipe ( Make - Tata / Jindal / Bansal ) for protection of cable on pole with proper GI clamps and GI nuts & bolts including supply of GI pipe ( Cable will be supplied by Railway ) Above/

Laying of cable underground through 100 mm diameter HDPE pipe by Micro Tunneling cable laying method including supply and jointing of HDPE pipe (PE-100 grade, PN-10 or higher). ( Cable will be supplied by Railway ) Above/

Supply of heavy gauge GI fabricated Cable tray with GI supporting structure and GI nut-bolts and washer of suitable sizes as per site requirement including fixing and commissioning. Above/

Supply of TPN MCB DB ( Heavy duty, Outdoor type, UV ray protected, self fire- extinguishing and resistant to abnormal heat and fire up to 650 degree C GWT, shock resistance 10 IK08 or above and IP65 degree of protection grade transparent DB box, similar to ABB Mistral65 - 20 Modules or equivalent ), 3Ph, 50Hz, 415V, 4 way per phase, 415V, 50Hz, complete with total 12 nos. SP MCB of current rating from 6A to 32A, 10 kA, 240 Volt, 50Hz per phase as per requirement of load and one no. FP RCBO 63A, 300mA, 10 kA, 415V, 50Hz, Suitable for AC + Pulsating DC (Type A) + Harmonics ( Make of MCB & RCBO - LK (L&T) / Siemens / ABB / Hager Legrand / Schneider ) ( Make of TPN DB - LK (L&T) / Siemens / ABB / Hager / Legrand / Schneider / Spelsberg / Hensel / Eaton ) Above/

Fixing, connection, testing and commissioning of above TPN MCB DB including all incoming and outgoing cables glanding, cable connection with cable termination and suitable wall hanging arrangement as per site condition with all associated accessories. Above/

Supply of SPN DB ( Metal Enclosure with Metal Door ), 10 way, 50Hz, complete with 6 nos. SP MCB of current rating from 6A to 32A, 10kA, 240V, 50Hz as per requirement of load and 1 no. DP RCBO of current rating 40A, 300mA, 10kA, 230V, 50Hz ( Make of MCB, RCBO and Metal Distribution Board - LK (L&T) / Siemens / ABB / Hager / Legrand / Schneider / C&S / Havells ) Above/

Fixing, connection and commissioning of above SPN MCB DB with suitable arrangement including all incoming and outgoing cable connection with suitable cable termination arrangement. Above/

Wiring of Light / Fan / Call Bell / Glow Sign point by 2 nos. single core HRFR / FRLS 14 grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for phase and neutral in GI conduit of suitable dia along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ). ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of Light / Fan / Call Bell / Glow Sign point by 2 nos. single core HRFR / FRLS 15 grade, PVC insulated, copper conductor cable of size 2.5 sq.mm, 1100V grade for phase and neutral in GI conduit of suitable dia along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ). ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of Light / Fan / Call Bell / Glow Sign point by 4 nos. single core HRFR / FRLS 16 grade, PVC insulated, copper conductor cable of size 4.0 sq.mm, 1100V grade for three phases and one neutral in GI conduit of 25mm dia along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 2.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ). ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of Light / Fan / Call Bell / Glow Sign point by 2 nos. single core HRFR / FRLS 17 grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for phase and neutral in PVC conduit / casing along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ) ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of Mainline by 4 nos. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 10 sq.mm, 1100V grade for 03 phases and 01 neutral in PVC conduit / casing along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 4.0 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ) ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Designing of mounting layout, supply, installation, connection and commissioning of 20-22W LED batten (Type of LED - Surface Mounting Device ) tube with industrial grade constant current Driver ( Efficiency - Greater than 85% ) with short circuit protection, extruded aluminium housing and milky polycarbonate diffuser ( LED chip make - Nichia, Osram, Seoul, Philips, Lumileds, Everlight, Avago, Cree, Lednium, APT Electronics & BridgeLux ), LED luminaire system efficacy - Greater than 120 Lumens per Watt @ 350mA drive current, Colour Temperature - 6500K (Cool white), CRI>80, SDCM<5, Driver Operating Voltage - 140-270 Volt AC, Surge Protection minimum 4KV, THD<10%, Driver HV Cut off @ 325V/440V (P2P) protection for 8 hrs., Life span of LED chip Greater than 50000 burning hours, The Luminaire & Driver both should be of same make / brand and indivi- dually BIS approved with 60 months warranty including fixing with GI clamps made of GI flat of suitable size & GI nut-bolts.( Make : Philips (Signify) / Havells / Bajaj / Panasonic / Crompton / Jaquar / Lighting Technologies / Halonix ) Above/

Designing of mounting layout, Supply, installation, connection and commissioning of Recessed mounting Circular type 12W LED luminaire (for mounting in false ceiling), Color 20 temperature- 3000 K, SMD type LED Chip as per LM 80/IS16106, LED chip Efficacy >/=110 Lm/Watt for 6000 K,( LED make - Nichia, Osram, Seoul, Philips, Lumileds, Avago, Cree ) complete with all accessories, operating voltage and frequency range 140V to 280 V at AC 50 Hz,Driver Efficiency >/=85%, Life span of LED chip -Greater than 50,000 burnings hours as per LM-80 report and minimum 2 years free replacement warranty including fixing with G. I. clamps made of G. I. Flatof suitable size & G. I. Nut, bolts etc.Make : Philips (Signify) /Havells / Bajaj / Panasonic/ Crompton / Jaquar/Lighting Technologies/ Halonix ) Above/

Designing of mounting layout, supply, installation, connection and commissioning of Street light 90 Watt LED (Type of LED - Surface Mounting Device ) luminaire, pressure die cast housing with Ingress Protection - IP66 or higher ( LED chip make - Nichia, Osram, Seoul, Philips, 21 Lumileds, Everlight, Avago, Cree, Lednium, APT Electronics & BridgeLux ), complete with all accessories, LED luminaire system Efficacy minimum - 130 Lumens per Watt @ 350mA drive current, Impact resistance IK-05 or higher, Colour Temperature - 5700K, Driver Surge Protection minimum 4KV, Life span of LED chip Greater than 50000 burning hours, The Luminaire & Driver both should be of same make / brand and individually BIS approved with 60 months warranty including fixing with suitable dia heavy gauge GI bend pipe with GI clamps made of GI flat of size 40mm x 6mm and GI nut-bolts on structure / wall.( Make : Philips (Signify) / Havells / Bajaj / Panasonic / Crompton / Jaquar / Lighting Technologies / Halonix ) Above/

Supply of MCCB with Microprocessor Release of breaking capacity 36 kA at 415V, AC 50Hz ( Ics = 100% Icu ) with following features :- 1) Adjustable Over Load, 2) Adjustable Short Circuit, 3) Inbuilt ground fault protection, 4) Inbuilt Instantaneous protection, 5) Adjustable neutral 22 overload protection, 6) Provision of Thermal Memory, 7) All Microprocessor protection-based MCCB must have facility of individual 'LSIG' fault indication, suitable for Release Range 25-63A, 4 Pole with metal enclosure alongwith Static Multifunction panel mounting Energy Meter suitable for operation on 3 Ph, 415V, 50Hz supply system similar to LK (L&T) model : MFM 4410 LED meter Cl 1 with RS485 - 1 no. or equivalent, CTs of suitable ratio for MFM - 3 nos., LED indication lamps for Phases and "ON & OFF" indication for breaker including fixing, connection, testing and commissioning. ( Make - LK (L&T) / Siemens / ABB / Hager / Legrand / Schneider / C&S ) ( Make for Energy Meter - Secure / LK (L&T) / Genus / Conzerv / Elmeasure / Stelmec / HPL / Socomec / Anchor / C&S ) Above/

Supply of Thermoplastic Polycarbonate Busbar Chamber of dimen- sion 450mm x 300mm x 210mm consisting with 4 nos. tinned copper busbar of each bar of capacity 200 Amp, 6 way, suitable for 415V, 50Hz supply system and 6 nos. Cable glands with Ingress protection : IP65 or 23 higher as per IEC-60529 ( weather proof), rust, dust, moisture and shock proof, anti corrosive, halogen free acid resistant, light weight, impact resistant IK 08/09 as per IEC- 60068-2-72, fire returdant, insulated, UV stabilised as per EN ISO 4892, should withstand glow wire test at 960 degree C as per IS 11000-2-1,IEC-60695-2-10 and fire rated UL94V-0 complete with hinged door with locking arrangement including fixing, connection and commissioning of above Junction Box on pole/structure with mounting clamp. ( Make : Hensel / Sintex / OBO Bettermann / RMC / Grasp / ABB / Legrand / Spelsberg / EPP Composites ) Above/

Supply of LT Wall Mounted/ Floor Mounted Double Door Cubical Outdoor type Distribution Panel Board made of 14 SWG ( 2mm ) MS sheet duly powder comprising with the following items for 250 KVA to 300 KVA Load :- a) MCCB, 4 Pole, ( 160 - 400 )Amp, 415V, 50Hz, 36kA, ( Ics = 100% Icu ) Microprocessor based release with following features :- 1) Adjustable Over Load, 2) Adjustable Short Circuit, 3) Inbuilt Ground Fault protection, 4) Inbuilt Instantaneous protection, 5) Adjustable neutral overload protection, 6) Provision of Thermal Memorry, 7) Microprocessor protection-based MCCB must have facility of individual 'LSIG' fault indication - 2 nos. b) MCCB, 4 Pole, ( 100 - 250 )Amp, 415V, 50Hz, 36kA, ( Ics = 100% Icu ) Microprocessor based release with features mentioned in (a) - 2 nos. c) MCCB, 4 Pole, ( 40 - 160 )Amp, 415V, 50Hz, 36kA, ( Ics = 100% Icu ) Microprocessor based release similar to iTRP type of LK (L&T)-make or equivalent with features mentioned in (a) - 2 nos. d) MCCB, 4 Pole, ( 25 - 100 )Amp, 415V, 50Hz, 36kA, ( Ics = 100% Icu ) Microprocessor based release similar to iTRP type of LK (L&T)-make or equivalent with features mentioned in (a) - 6 nos. e) MCCB, 4 Pole, 400 Amp, 415V, 50Hz, 36kA, without protechtion release, used as bus coupler isolation - 1 no. f) RCBO, 4 Pole, 32 Amp, 415V, 50Hz, 10kA, "Sensitivities- 300 mA , Suitable for AC + Pulsating " DC (Type A) + Harmonics - 4 nos. g) RCBO, 4 Pole, 63 Amp, 415V, 50Hz, 10kA, "Sensitivities- 300 mA , Suitable for AC + Pulsating " DC (Type A) + Harmonics - 6 nos. h) Tinned Copper Busbar (4 Bar) each of capacity 600 Amps., 415V, 50 Hz. - 1 set. i) Static Multifunction panel mounting LED Energy Meter suitable for operation on 3Ph, 415V, 50Hz supply, Cl 1 with provision of RS485 having display parameters - V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Runhours, On hours, Phase angle, Interrupts, THD, Events ( High-Low ), Neutral Current, K Factor - 12 nos. j) CT of suitable ratio for MFM - 36 nos.k) LED indication lamp for 3-Phases for incoming feeders and "ON, OFF & TRIP" indication for all incoming and outgoing feeders - 64 nos. l) Petty Store for control cable, MCBs, gland, socket, fuse, push button, TNC switch, selector switch, rotary handle operating mechanism, spreader terminals, interlocking arrangement, auxiliary contacts, shunt release, terminal blocks & NO/NC relays etc. - 1 job. m) Fabrication work for above panel - 1 job. ( Make - LK (L&T) / Siemens / ABB / Hager / Legrand / Schneider / C&S ) ( Make for Energy Meter - Secure / LK (L&T) / Genus / Conzerv / Elmeasure / Stelmec / HPL / Socomec / Anchor / C&S ) Above/

Fixing, connection, testing and commissioning of above panel including all incoming and outgoing cables glanding, cable socketing and connection and construction of concrete foundation or suitable wall hanging arrangement as per site condition with all associated accessories Above/

Supply of cubicle LT panel boards, made of 14 SWG (2mm) MS sheet duly powder coated for APFC Capacitor Bank consisting with the following : a) Super Heavy Duty Capacitor ( MPP ) suitable for 3 Ph, 440V, 50 Hz supply system (25 KVAR x 4 nos.) - 100 KVAR b) Power Factor Controller similar to EPCOS Model No. BR 6000 series or equivalent including CT's - 1 no. c) Capacitor 26 Contactor suitable for operation on 3 Ph, 440V, 50 Hz supply system suitable for 25 KVAR capacitor - 4 nos. d) MCCB, TP, 320-400A, 415V, 50 Hz, 50 kA - 1 no. Complete with CTs, Ammeter, Voltmeter, Selector Switches for ammeter and voltmeter, LED indication lamps for Phases and ON / OFF indication for breaker including fabrication and copper banking ( Make for Capacitor - EPCOS / ABB / Siemens / Keltron / Havells / Alcon / Usha ) ( Make for Power Factor Controller and Contactor etc. - LK (L&T) / Siemens / ABB / Schneider / EPCOS ) ( Make for MCCB etc. - LK (L&T) / Siemens / ABB / Hager / Legrand / Schneider / C&S ) ( Make for Meters - Secure / LK (L&T) / Genus / Conzerv / Selec / Rishabh / Socomec / C&S ) Above/

Fixing, connection, testing and commissioning of above panel including all incoming and outgoing cables glanding, cable socketing and connection and construction of concrete foundation or suitable wall hanging arrangement as per site condition with all associated accessories Above/

Dismanting / cutting of existing pole and make good of surface including transportation from site to stores Above/

Dismantling of old wiring including light, fan, plug, power plug, sub-main and main of different types of shed Above/

Releasing of old, unused LT cables of various sizes Above/

Supply of Submersible dewatering (sewage) pump motor set of capacity 1.25 HP with delivery head 5 - 10 M and discharge capacity 50-200 LPM suitable for operation on 1Ph, 220-250V, 50Hz supply similar to Eterna, Make - KSB or equivalent. ( Make of pump-motor set - KSB / Texmo / CRI / Kirloskar / Crompton / Calama ) Above/

Supply of Maintenance Free Copper Bonded Solid Earthing Rods with 25 kg Earth Enhance Compound with below specifications : a) Certified by CPRI and NABL Accredaited Lab b) 32 ROHS certified c) Low Carbon High Tensile Rod d) Length of Electrode 3000 mm (3 Meter) e) Rod dia 17.2 mm f) Molecular Copper Plating thickness 254 microns as per UL 467 g) Connection terminal size 32 mm x 6 mm with 10 mm hole along with nut bolt and washer including installation, testing and commissioning as per RDSO spec. no. RDSO/SPN/197 ver. 1.0 or latest and conforming to RDSO Drg. No. SDO/RDSO/E&B/001 or latest. ( Make : ABB / VTR / Raychem / Veraizen Earthing / Ennob / True Power Ltd. / OBO Bettermann ) Above/

Supply of Heavy Duty Fiber Reinforced Polymers Pit Cover with below specifications : a) Weight Carrying Capacity 5 Ton b) Lockable arrangement c) Top Dia 162 mm d) Bottom Dia 242 mm e) Height 230 mm f) As per IEC 62561-5 g) M5 Nut Bolts HDG 4.6, 30 mm length with 2 nos. of plain washer h) Tested by NABL Accrediated LAB including installation, testing and commissioning. ( Make : ABB / VTR / Raychem / Veraizen Earthing / Ennob / True Power Ltd. / OBO Bettermann ) Above/

Earthing with 2 nos.of 50 mm diametre, 3.0 metres long heavy gauge GI pipe ( Make - Tata / Jindal / Bansal ) including construction of earth pit and necessary earth connection from pit by suitable Galvanized Iron ( GI ) strip. ( For details not covered in this specifications, Indian Standard Code of Practice for earthing IS : 3043 - 1987, Reaffirmed - 1996 should be followed ) Above/ 3683839.0

Goods & Services Tax ( at present @ 18% )