At NJP- Upgradation of Capacity and Improvement of Electrical Power Distribution System in Railway Colonies for facilitation use of Electrical Equipment under "Improvement of various Staff Amenities in Staff Quarters" in Phase-I.

1-At NJP- Upgradation of Capacity and Improvement of Electrical

Supply, installation, testing & commissioning Numbers of 500 KVA, 11/0.433 KV transformer, 3 Phase, 50Hz, Outdoor type, copper wound, Delta/Star, Dyn11, ONAN cooled transformer with Off Ckt. Tap changer having range + 5% to -5% in steps of 2.5% each with first filling of oil and with all standardg fittings & accessories conforming to IS: 2026 (Part I to V ) as per instruction of Engineer incharge at site. KATIHAR DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing & commissioning Numbers of Step down Distribution Transformer 250 KVA, 11/0.433 KV, 3 phase, 50 Hz, outdoor type, copper wound, Delta/star, Tap changer having range +5% to -5% in steps of 2.5% each with all fittings and accessories as per IS:2026 (Part I to V ) or latest and connection as per instruction of Engineer incharge at site.

Supply & execution of transformer bed by CC cum foundation (1:3:6) of size (3.0 m x 2.0 m x 2.0 m) including plastering by morter ratio (1:4) including digging of soil/surface as per instruction of Engineer incharge at site.

Laying, commissioning & testing of HT/LT Metre XLPE/PVC cable of different sizes partly along the pole and partly through ground in cable trench by excavation of ground below 1.5 mt from ground level with suitable fixing arrangement by MS clamp of size 50x6 mm and suitable size nut , bolt. Loading, Unloading & Carrying of cable to actual work site by contractor's own arrangement. (Cable will be supplied by Railway)

Excavation of cable trench (0.3 x 1.5) mtr Metre below ground level for laying of cable & refilling the soil after digging the earth as per instruction of Engineer incharge at site. Cable should be laid on bedding of height 75 mm sand at the bottom of trench, and covering it with additional sand of height 75 mm and thereafter protecing it by mean of bricks before refilling the soil as per IS 1255.

Supply, commissioning of LT Aerial Bunched Cable of size 3 Core x 120 sq mm + 1 Core x 70 sq mm + 1 Core x 16 Sq mm with bare messenger as per IS 14255:1995 including all required accesories. Like cable clamp, etc. as per instruction of Engineer Incharge at Site.

Supply, commissioning of LT Aerial Bunched Cable of size 3 Core x 70 sq mm + Messenger cum Neutral 1 Core x 50 sq mm (Insulated) as per instruction of Engineer Incharge at Site.

Supply, commissioning of LT Aerial Bunched Cable of size 3 Core x 50 sq mm + Messenger cum Neutral 1 Core x 35 sq mm (Insulated) as per instruction of Engineer Incharge at Site.

Supply, commissioning of LT Aerial Bunched Cable of size 3 core x 35 sq mm + Messenger cum Neutral 1 Core x 25 sq mm (Insulated) as per instruction of Engineer Incharge at Site.

Supply, testing & fixing of Distribution Box for Numbers Aerial Bunched Cables made out 2 mm thick duly powder coated paint of approx. size 600 x 450 x 225/300 mm having copper bus bar of suitable size with insulators etc. for Aerial Bunched Cable in/out as per instruction of Engineer Incharge at Site.

Supply, testing & fixing of J-Hook GI for Numbers holding Aerial Bunched Cables alongwith clamps, nuts & bolts etc. as per instruction of Engineer Incharge at Site. KATIHAR DIVISION-ELECTRICAL/N F RLY

Supply, testing & fixing of Suspension Clamp Numbers assembly suitable for bare messanger (1 no suspension clamp with bracket, 1.5 mtr stainless steel strap, 2 nos buckle) as per instruction of Engineer Incharge at Site.

Supply, installation, testing & commissioning Set of cable end termination Kit, outdoor/indoor, heat shrinkable type for 1.1 KV LT XLPE/PVC 3/3.5/4 core cable, 70 to 150 sq mm as per requirement and connection as per instruction of Engineer incharge at site.

Supply, fixing, testing & commissioning of LT Set heat shrinkable cable end termination kit outdoor/indoor type for 3/3.5/4 core, 25-50 sq mm XLPE/PVC cables with jointing materials as per instruction of Engineer incharge at site.

Supply, fixing, testing & commissioning of Set MCB DP 16-32 amps, 2 module, 10 kA, Conforms to IS/IEC 60898 - 1:2002 with MCB enclosure 2 way made of CRCA sheet powder coated as per instruction of Engineer Incharge at site.

Supply, stringing & binding of ACSR conductor Metre "Ferret" of size 6/1/3.00 mm as per instruction of Engineer incharge at site.

Supply, installation, testing & commissioning Numbers of swaged type GI tubular pole 9 mt long conforms to IS - 2713/1980 with following technical specification and complete with base plate and cap: - (a) Length of section : - Bottom - 5 mt, Middle - 2 mt, Top - 2 mt (b) Outside diameter and thickness of section : - Bottom - 114.3 x 4.50 mm, Middle - 88.9 x 4.05 mm , Top - 76.1 x 3.25 mm

Erection of Rail/Tubular/Octagonal pole to 1/5 Numbers th of its height with CC foundation from base block (30 cm x 30 cm x 15 cm) including digging & refilling of earth to a height of 30 cm above ground level as per drawing no.CEE/OH@ 47'40@FGA) in ratio 1:3:6 by cement sand & Chips 19 mm & down including excavation of earth.

Supply, erection & testing of LT Pin / Shackle Numbers insulator of sizes (100 x 70) mm complete with pin or (75 x 90) mm complete with "D" type MS clamp made of (50 x 5 )mm flat & necessary MS nut/bolt & washer respectively.

Supply, erection of LT galvanized stay set Set comprising of 16 mm dia, 1.68 mt long stay rod, anchor plate(15cmx15cmx6 mm), 12mm dia turn buckle, thimble, stay clamp, 7/ 12 SWG GI Stay wire, strain insulator etc in CC foundation with ratio 1:3:6 including excavation & refilling as per instruction of Engineer incharge at site.

Supply & fixing of MS angle bracket (50 x 50 x Metre 6) mm to be clamped with the pole by clamp made of 50x5 mm MS flat and 50x 16 mm MS nut,bolt as per instruction of Engineer Incharge at Site. To be cut and hole provision done as per requirement in assorted size.

Supply, installation, testing & commissioning Numbers of poly carbonate/SMC/Thermoplastic cable junction box / loop box of size (200 x 160 x 98) mm with IP 65 grade protection with metric knock out with 04 nos terminals as per instruction of Engineer incharge at site. KATIHAR DIVISION-ELECTRICAL/N F RLY

Supply, testing and fixing of Outdoor type Set MS/SS cable junction box with 1 set x 400 Amp copper bus bar having four bars as per instruction of Engineer incharge at site.

Supply, testing & fixing of MCCB FP 125 amps, Numbers 36 kA, Ics=100% Icu as per instruction of Engineer Incharge at Site.

Supply & erection of earth by 80 mm dia 3 Numbers Mtr. Long (medium guage) GI earth electrode, 8 SWG GI wire, GI nuts, bolts including masonry materials for earthing pit, salt, charcoal etc. and construction of earth pit covered with cement concrete plate having locking arrangement and watering pipe as per drg. No.- PCEE/ELG/DRG/2024/1 Dated:- 30.09.2024.

(A) Supply, fabrication, erection, testing, Set commissioning & painting of floor mounted powder coated cubicle panel board (Modular look) of suitable size (neither big nor small) ), outdoor type with double door made of suitable size MS/GI angle 50 x 50 x 6 mm, MS/GI flat 50 x 6 mm, 14 SWG MS sheet/Powder coated CRCA sheet with provision of weather proof,rust proof,dust proof,water proof having internal rubber gasket with supply and fixing of following ACB/MCCB/Bus bar/Meter etc. (Connections to be made by copper strips, glands should be provided at cable entry and exit, components should be compartmentalized, Each compartment will be provided with the door and pad locking arrangement. The compartment illumination lamp with door operated switch shall be provided for each compartment. Panel board drawing approval must be obtained with clear indication of make of items of components):-

(B) commissioning of Air Circuit Breaker (ACB) 800 A, 50 kA, EDO, Microprocessor Based breaking capacity Icu=Ics=Icw (1 sec) as per instruction of Engineer incharge at site.

(C) Supply & fixing of onload changeover Numbers switch 800 amps Four Pole, 415 V 50 Hz, with Sheet Steel Enclosure (with front handle) as per IS/IEC 60947-1&3

(D) MCCB FP 630 amps, 50 kA, Ics=100% Icu

(E) MCCB FP 400 amps, 36 kA, Ics=100% Icu

(F) MCCB FP 320 amps, 36 kA, Ics=100% Icu Numbers with spreader terminals

(G) MCCB FP 200 amps, 25 kA, Ics=100% Icu

(H) MCCB FP 100 amps, 25 kA, Ics= 100% Icu Numbers

(I) Supply, Fixing & Testing of Copper bus bar Set 800 amps made of electrolytic grade copper consisting of 4 bars ( 3 Ph and Neutral ) ( Bus bar should have insulation cover)

(J) LED Indication Lamp RYB

(K) Supply, Fixing & Testing of LED Set multifunction meter, Accuracy Class 1.0, Input voltage measurement range 50-550 VAC (P-P), Aux supply 90-300VAC/DC for measuring of V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Runhours, On hours, Interrupts, THD, neutral current etc parameters alongwith supply & fixing of 3 nos. suitable CTc. KATIHAR DIVISION-ELECTRICAL/N F RLY

(A) Supply, fabrication, erection, testing, Set commissioning & painting of floor mounted powder coated cubicle panel board (Modular look) of suitable size (neither big nor small) ), outdoor type with double door made of suitable size MS/GI angle 50 x 50 x 6 mm, MS/GI flat 50 x 6 mm, 14 SWG MS sheet/Powder coated CRCA sheet with provision of weather proof,rust proof,dust proof,water proof having internal rubber gasket with supply and fixing of following ACB/MCCB/Bus bar/Meter etc. (Connections to be made by copper strips, glands should be provided at cable entry and exit, components should be compartmentalized, Each compartment will be provided with the door and pad locking arrangement. The compartment illumination lamp with door operated switch shall be provided for each compartment. Panel board drawing approval must be obtained with clear indication of make of items of components):-

(B) Supply & fixing of onload changeover Numbers switch 630 amps Four Pole, 415 V 50 Hz, with Sheet Steel Enclosure (with front handle) as per IS/IEC 60947-1&3 as per instruction of Engineer Incharge at Site.

(C) MCCB FP 400 amps, 36 kA, Ics=100% Icu

(D) MCCB FP 200 amps, 25 kA, Ics=100% Icu

(E) MCCB FP 100 amps, 25 kA, Ics= 100% Icu Numbers

(F) MCCB FP 63 amps, 25 kA, Ics=100% Icu

(G) Copper bus bar 800 amps made of Set electrolytic grade copper consisting of 4 bars ( 3 Ph and Neutral ) ( Bus bar should have insulation cover)

Supply, Fixing & Testing of LED multifunction Set meter, Accuracy Class 1.0, Input voltage measurement range 50-550 VAC (P-P), Aux supply 90-300VAC/DC for measuring of V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Runhours, On hours, Interrupts, THD, neutral current etc parameters alongwith supply & fixing of 3 nos. suitable CTc.

(I) LED Indication Lamp RYB

(J) commissioning of AC Three Phase LTCT Operated Static Energy meter of Accuracy Class 1.0, 3 X 240V, 50Hz, with Backlit LCD Display of rating - /5A. (Measures & displays kWh Only)

(K) Supply, installation and testing of Astro Set (Analog) time switch with 3 pole 63 amp contractor and suitable thermoplastic box and fitted on mounting plate/DIN rail.

Supply, installation, testing & commissioning Numbers of 60 watt LED street light luminaire with heat resistant glass with connecting lead (IP protection- IP 66 class-I, System efficacy >= 105 lm/w, Housing- Pressure die cast aluminium powder coated, THD<10%, p.f.>0.95) as per instruction of Engineer Incharge at site. KATIHAR DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing & commissioning Numbers of 200 watt LED flood light luminaires complete with pressure die cast aluminium housing, IP 66, Luminous efficacy >= 100 lm/watt with heat sink feature, surge protection etc including wire connection as per instruction of Engineer incharge at site. Total 12269491.00