SPECIAL REPAIR TO CERTAIN HT EQUIPMENTS WITH CONNECTED ITEMS IN TECH AREA AND CONVERSION OF AB CONDUCTORS INTO UG LT CABLES AND SMQ AREA AT AF STN JAMNAGAR

Amount

Supply, installing, testing and commissioning Ring main unit one incoming, two outgoing out door type 11 KV, 630A, 20 KA / 3 sec, (VV+CCC) safe Plus type as per BOM complete detail as under & all as specified and as directed by Engr-in-charge. Make :- CG / ABB / C&S / Schneider

Supply, installing, testing and commissioning Ring main unit one incoming, two outgoing, out door type 11 KV, 630A, 20KA/3 sec, (V+CC) safe Plus type as per BOM complete detail as under & all as specified and as directed by Engr-in-charge. Make :- CG / ABB / C&S / Schneider

Note For BOQ Item No 1 & 2 above :-

(I) A01 to A02 Incoming Vacuum Circuit Breaker Module Type V

SafePlus V is a Vacuum circuit breaker module with vacuum circuit breaker, three position isolator / earthing switch, busbars, interlocking, earthbar and stored spring energy mechanism (A-mech.).

SafePlus type V: Vacuum circuit breaker 12kV, 630A - 01 No's

Stored energy mech. for manual operation - 01 No's

Self Powered OC+EF Protection Relay - 01 No's

Set of 03 Nos. Ring Core Protection CTs of suitable ratio as per feeder load, 2.5VA, 10P10 - 01 No's

Set of 03 Nos. Ring Core Metering CTs of suitable ratio as per feeder load, 2.5VA, Class 1.0 - 01 No's

Capacitive voltage indication fixed type VPIS 6-12 kV - 01 No's

Aux. Relay for generating Potential Free Contact from Capacitive Voltage Indicator - 01 No's

(II) A03 to A04 Load break switch Module Type C

Safe Plus C is a Load Break switch module with , three position isolator / earthing switch, bus bars, interlocking, earth bar and stored spring energy mechanism (A-mech).

Safe Plus type C: Load break switch 12kV, 630A - 01 No

Stored energy mech. for manual operation - 01 No's

Capacitive voltage indication fixed type VPIS 6-12 kV - 01 No's

Aux. Relay for generating Potential Free Contact from Capacitive Voltage Indicator - 01 No's

(III) A05 Metering Module Type M

Safe Plus M is an air insulated metering module.

Safe Plus type M: Air insulated metering module 12kV, 630A (IAC AF 16kA 1 s)- 01 No's

Set of 03 Nos. single-phase potential transformers having ratio 11kV / rt3:110V / rt3, 25VA, Class 1.0 with HRC fuses for protection on primary side and MCBs for protection on secondary side.- 01 No's

Space Heater (230VAC)- 01 No's

Low Voltage Box inside the metering enclosure for mounting:- 01 No's

Multifunction Meter for each feeder

CSPC make Under/Over Voltage Relay

2x12VDC Battery+Charger scheme

R-Y-B Phase Indication

(IV) Additional equipment delivered separately or mounted in respective panel.

Set of Coupling bus bars along with suitable coupling kit.- 01 No's

Manometer- 01 No's

Operating handle- 01 No's

(V) Quoted rate for BOQ Item No 1 & 2 Shall be deem to include for PCC Platform (detail as under) as per OEM recommendations and connection complete. (i) RMU should be fixed properly on PCC platform in PCC 1:3:6 type C2 (using 40 mm graded stone aggregate), length & width of PCC platform shall be as per manufacturer recommendations (ii) Height of PCC platform shall be 30 mm below GL and 1.2 metre above from ground level. (iii) Excavation shall be carried out in soft / lose soil and surplus soil shall be removed up 50 mm

Excavation in trenches not etc. 1.5 m wide and n.exc 1.5 m in depth for foundation / fixing of pipe / laying of cable etc. or for shaft, wells, cesspits, man hole etc. not etc. 10 Sqm on plan and getting out in soft / loose soil all as specified and directed.

Excavation in trenches not etc. 1.5 m wide and n.exc 1.5 m in depth for foundation / fixing of pipe / laying of cable etc. or for shaft, wells, cesspits, man hole etc. not etc. 10 Sqm on plan and getting out in hard / dense soil all as specified and directed.

Excavation in trenches not etc. 1.5 m wide and n.exc 1.5 m in depth for foundation / fixing of pipe / laying of cable etc. or for shaft, wells, cesspits, man hole etc. not etc. 10 Sqm on plan and getting out in mud soil all as specified and directed.

Returning filling in including spreading levelling, watering and well ramming in layers not etc. 25 cm thick using excavated soil all as directed

Removing excavated soil to a distance n.exc 50 m and depositing where directed at a level n.exc 1.5m above the starting point.

M&L for providing dry river sand as in sand cushioning below and above cable thickness as specified in SSR to under ground cable including punning down of sand in layer all as specified and directed by Engg-in-Charge. Note: for measurement purpose any punned thickness of sand will be considered.

Supply & laying ISI marked & conforming to IS - 5820 - 1970 unreinforced precast concrete cable cover Class LV , flat of size 250 mm X 150 mm X 40 mm in trenches as protection to LT UG cable all as specified and directed by Engr-in-Charge

Taking out old U/S ABC conductors/ cable of any sizes.

Supply & Lay XLPE insulated PVC inner sheathed armoured with galvanised steel strip or wire, heavy duty LT underground cable ISI marked with aluminium multistranded conductor 1100 volts grade of size 16 Sqmm 2 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing complete.

Supply & Lay XLPE insulated PVC inner sheathed armoured with galvanised steel strip or wire, heavy duty LT underground cable ISI marked with aluminium multistranded conductor 1100 volts grade of size 16 Sqmm 4 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing complete.

Supply & Lay XLPE insulated PVC inner sheathed armoured with galvanised steel strip or wire, heavy duty LT underground cable ISI marked with aluminium multistranded conductor 1100 volts grade of size 50 Sqmm 3.5 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing complete.

Supply & Lay XLPE insulated PVC inner sheathed armoured with galvanised steel strip or wire, heavy duty LT underground cable ISI marked with aluminium multistranded conductor 1100 volts grade of size 120 Sqmm 3.5 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing complete.

Supply & Lay XLPE insulated PVC inner sheathed armoured with galvanised steel strip or wire, heavy duty LT underground cable ISI marked with aluminium multistranded conductor 1100 volts grade of size 185 Sqmm 3.5 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing complete.

Note For Item No 11 to 15:- Excavation, earthwork, sand cushioning & cable cover will be measured & paid separately under respective of this BOQ.

M & L for Boring of holes under road pavement,, hard standing by trenchless technology using ultra sound technique and necessary machine including supply & inserting HDPE pipe of 150 mm dia suitable for 0.4mpa working pressure etc. complete all as specified and directed.

Taking out defective HT joints of any size of cable for repair purpose all as directed.

M&L for cable jointing kit for 11 KV (Earthed grade cable for indoor termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable for size 50 to 95 Sqmm.

M&L for cable jointing kit for 11 KV (Earthed grade cable for indoor termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable for size 120 to 185 Sqmm.

Supply & fix weather proof, PVC insulated, PVC sheathed, cable with multistranded copper conductor of size 2.5 Sqmm 2 core, fixed from junction box to street light fittings including taking down old cable.

Supply and fix 25mm dia heavy duty rigid non metallic PVC conduit including fitting etc. fixed on pole with mild steel clamps, nuts and bolts complete.

Supply and fix junction box of size 200 mm x 150 mm x 100 mm made of FRP with double stud hinged door locking including MCB 06 Amps-02 No's with din rail for mounting MCB including suitable connector for looping and duly sealed with rubber plugs, fixed on pole with necessary clamp, nuts, bolts etc. all as directed by Engr-in-charge.

Supply and laying GI tubing 40 mm dia light grade laid in trenches / floor / fixing on pole / wall / in tarmac including necessary fittings etc. complete all as specified and directed.

Material and labour for earthing complete with galvanized iron earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m deep below normal ground connected to galvanised mild steel strip 32 x 6 mm by means of bolts nuts check nuts and washer of galvanized steel, watering pipe of 20 mm bore galvanised iron medium grade and 40 mm bore galvanised iron light grade for earth strip protection including all excavation earth work in any type of soil, PCC pit in PCC 1:2:4 type B-1 and RCC 1:2:4, type B1 for precast chamber cover 50 mm thick, reinforced with welded steel wire fabric or XPM Jali (weight not less than 4.00 Kg / Sqm), with charcoal, salt, funnel complete all as shown in the electrical plate No 3 of SSR part –I and testing on completion.

Note:- Quoted rates shall be deemed to include for earth strip with protection pipe up to 7.5 M length

Supply and installation, testing, commissioning, factory made, CPRI approved, outdoor type, LT Panel board, confirming to IS 5039- with IP-54 protection, made out of 3.15 mm thick CRCA sheet , 415 Volt, 3 phase , 50 HZ supply mounted on and including MS angle section 40 x 40 x 5 mm frame with front and back openable, double door with provision of locking arrangement dust & vermin proof , gasket, TPN busbar shall be insulated with colour coated heat shrinkable sleeves and shall be mounted on proper insulator, gland, welding hinges of dust proof, provision for incoming and outgoing cables duly marked with elevated letter plates of appropriate size cables,.........

............. danger notice plate etc. overall powder coated epoxy finish of approved colour over a coat of red oxide primer including taking down old unserviceable existing LT Panel board with all accessories complete all as specified and directed & Consisting of the following equipment's:-

(a) Bus bar chamber consisting of four No's aluminium bus bar duly sleeves of capacity of 600 Amps for phases and 300 Amps for neutral duly insulated with PVC sleeves RYB, mounted on heavy duty epoxy insulation in separate compartment.

(b) MCCB 400 Amps,415V, 4 Pole, 35 KA - 01 No (In coming)

(c) MCCB 200 Amps, 415V, 4 pole, 25 KA - 02 No's (Out going)

(d) MCCB 100 Amps, 415V, 4 Pole, 16 KA - 02 No's (Out going)

(e) Multifunctional digital type meter showing ampere, voltage PF phase to phase & phase to neutral . Make :- Secure/conserve/Legrand.

(f) LED type indicating lamps (RYB) with holders controlled by fuses and switches. Make:-Siemens / L&T / Telematic

(g) Panel board internal wiring with suitable rated PVC insulated copper conductors.

Note:- Bottom of Panel shall be kept 1200 mm above from natural ground level by providing PCC block masonry plinth with PCC block of mix 1:5:8 & plastering 10 mm thick in CM 1:6 including excavation & earthwork complete all as specified and directed by Engg-in-Charge. Quoted rate shall be deem to include for this provision.

S&F in repair of weather proof bus bar chamber of suitable size made out of 3.15 mm thick CRCA sheet (out door type) and 40 x 40 x 5 mm angle iron frame with locking arrangement including provision of 04 No's of 600 mm long Aluminium bus bars of 600 Amps rated capacity mounted on insulated frames including connecting up incoming and out going cables complete with glands and lugs and chamber to be painted with two coats of aluminium paint over a coat of red oxide primer including mounting the chamber on suitable size of bolts, nuts including taking down existing unserviceable chamber of any description all as specified and directed.

Note for item No 26 :- Bottom of bus bar chamber shall be kept 1200 mm above from natural ground level by providing PCC block masonry plinth with PCC block of mix 1:5:8 & plastering 10 mm thick in CM 1:6 including excavation & earthwork complete all as specified and directed by Engg-in-Charge. Quoted rate shall be deem to include for this provision.

M/s SK Traders