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| 1 | Supply,installation,testing,commissioning of outdoor type compact substation with facility for internal lighting, earthing, padlocks etc.11KV comparising of twin canopy design should have three compartment i.e Load Break switch compartment, Transformer compartment and LT panel compartment .The CSS should has following equipments of given capacity and specificationas given below:- |
| 2 | (A) Load Break switch COMPARTMENT :- 11 KV indoor typeRMU floor mounted with internal electrolytic grade copper bus bars, consisting of combinations of 630 Amp 2 Nos. fixed manual Load Break Switch as incomer & 1 Nos. fixed type manual Vacuum Circuit Breaker. All live parts, bus bars, LBSs connections of RMU shall be enclosed in on+B3e tank to avoid multiple interconnections & sealed for life robotically welded non magnetic and non ferrite grade stainless steel tank Grade 304 of minimum 2.5 mm thick having IP67 degree of protection filled with SF6 gas as insulation with leakage rate less than 0.1% per year tested as per IEC 62271-200. The unit shall have front cable entry for ease of installation and shall have site replaceable bushings for ease of troubleshooting during breakdown. RMU shouldbe complete with all accessories such as Terminal boots, VPIS, cable supports, all front cable terminations, mechanical indications for Load break switch ON/OFF, Manometer as per with IEC standards 62271-200, 60056, 60129, 60265, 60298, 60420, 60529 and 60694. Altitude of installation up to 1000m as per IEC 60120. Extensible Bushings, if applicable shall be bolted type top mounted outside the tank for connection of external bus bar .Also, the outer enclosure shall cover the full length of the switchgear, to ensure IP3X+IP54 protection for cable boxes . The unit shall be internal arc proof 21kA for 1 sec. for tank +Cable Box , and tested and totally safe for human beings. The gas release & personnel safety with internal arc proof shall not depend on plinth design. |
| 3 | The release of gas to be from the top of the unit, so that, even if the person is operating the unit, opening the cover, & there are personnel’s near the sides of the RMU/plinth, top release will ensure their safety. The release in no case should be from any side or bottom of the unit, as the same is unsafe for the operating personnel/pedestrian or general public. Bidder shall provide type test report to prove compliance to the ‘Internal fault IAC-AFLR as per IEC 62271-200.Internal arc proof & testing shall be done with enclosure door in open condition, with switching devices in operation mode. The Vacuum Bottle shall be of same make as that of RMU to ensure better life cycle optimization for the RMU. The unit shall include the following with all necessary standard fitting required at site. |
| 4 | (i)630A Load Break Switch module for makingof fault current alongwith Earth Switch of full making capacity(ii) Short time withstand current - 21KA/ 3 sec(iii) Making Capacity - 52.5kAp(iv) Auxiliary contacts - 1NO + 1NC(v)Power frequency withstand voltage – 38kV(vi)Impulse withstand voltage - 95kV(vii) Nominal operating gas pressure - 1.4 Bar abs.(viii)Front cover mechanism - IP2X (ix)Cable covers - 3X Snap action mechanism for manual operation and pad-lockable (x)Cable box for front termination of the cable suitable upto 3 core 300 Sqmm,11 KV XLPE cable (xi)Right angle non-touch proof Termination boots - 1 Set (R,Y,B) (xii)630A VCB module for making& breaking of fault current alongwith Earth Swicth of full making capacity(xiii)Manual operated 630 A Vacuum circuit breaker having spring stored mechanism. (xiv)Three position disconnector / earthing switch downstream vacuum circuit-breaker with pad-locking feature.(xv)Three position single spring mechanism for disconnector / earthing switch with pad-locking feature.(xvi)“Live Cable” LED Indicators thru Capacitor Voltage Dividers mounted on the bushings.(xvii) Short time breaking current - 21KA/ 3 sec(xviii) Making Capacity - 52.5 kAp (xix)Auxiliary contacts - 1NO + 1NC (xx)Power frequency withstand voltage - 38KV(xxi) Impulse withstand voltage - 98KV (xxii)Nominal operating gas pressure - 1.4 Bar abs.(xxiii)Front cover mechanism - IP2X (xxiv)Cable covers - 3X (xxv)Green(ON)/Red(OFF) push buttons to operate VCB. (xxvi) 3O/C + 1E/F self powered numerical protection relay with Low and High set for Over current and Earth Fault. (xxvii)Resin cast ring core protection CT plate mounted type : 80/40-1/1 A, 5P10, 2.5 VA - 3 Nos (xxviii)Mechanical ON/OFF/EARTH/Spring charge Indication (xxix)Cable boxes should be Arc Proofinterlocked with respective Earthing Switches.(xxx) Right angle non-touch proof Termination boots - 1 Set (R,Y,B). Make : ABB, Siemens, Schneider. |
| 5 | (B) TRANSFORMER COMPARTMENT:-Distribution transformerOil Cooled, Copper wound, Step down \"BIS marked \" transformer of capacity100 KVA indoor typewith latest feature complete with standard fitted HT 11 KV 3 phase, LT 433 V 3, phase 4 wire, 50 C/S oil immerse, naturally cooled externally cooling tube delta connection on primary HT 11 KV side and star connection on secondary LT 433V with tapping at +/-2.5 %, +/-5 % & +/- 7.5 % on HV side and to be changed by means of hand operated off load tap changing gear including first filling of new transformer oil of dielectric strength not less than 55 KV with all fitting and accessories such as LT box with cable gland, HT box with cable gland, Silica gel, breather, Oil level indicator gauge, drain out valve (oil tank),exhaust vent, air release valve, temp gauge, cast iron wheel etc. comply with EEL -1IS 1180 2014 with amendment 1,2,3 & 4 . The Manufacturer must have valid BIS license, ISO Certificates and Lab must be NABL approved to ascertain genuine product quality.complete all as specified and directed by Engineer-in-charge and having following fittings & accessories; |
| 6 | (a)Name, rating & diagram plate(b)off circuit tap changing switch(c)Earthling terminals(d)Lifting lugs(e)Oil drain valve with plug(f) Oil filter valve with plug(g)Conservator with oil filling hole(h)Thermometer pocket(i) Air release plug(j) Silicagel breather(k)Removable inspection opening(l) Explosion vent (n)150 mm dial type Oil temperature indicator with alarm & trip contact(o)150 mm dial type Winding temperature indicator with alarm & trip contact (p)Marshalling box |
| 7 | (C) LT COMPARTMENTLT panel Board of Suitable size indoor type (single door) 415 Volts, dust proof, vermin proof made out of CRCA sheet 2 mm thick compartmentalized inside panelto accommodate the incoming and outgoing each switch gear shall have be independent opening,and having provision for frontside opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof. |
| 8 | INCOMING |
| 9 | MCCB 160 Amp microprocessorrelease type Four Pole ,Breaking capacity 25 KA,ICS=100% of ICU, adjustable overload setting from0.4 to 1.0 x In, Adjustable short circuit setting from 1.5 to 8xIr- 01 No |
| 10 | Bus bars of aluminiumstrips of 200 Amp current rating capacity |
| 11 | Multifunction MeterDigital type showing V, A, F, Pf Kw, KWHin built Selector switchwith CT coils for three phase - 01 Nos. with RYB indicators |
| 12 | 200A four pole automatic transfer switch-1No |
| 13 | OUTGOING |
| 14 | MCCB 4 Pole, 63 Amps ,415 Volt of breaking capacity 16 KA (Ics=100 % Icu) with Adjustable Thermal and fixed Magnetic Type. 06 Nos |
| 15 | Indicator lamp (R,Y,B) - 04 Set. |
| 16 | Multifunction MeterDigital type showing V, A, F, Pf Kw, KWHin built Selector switchwith CT coils for three phase- 06 Nos |
| 17 | Note:- all outgoing feeder shall be connected with suitable size of bus bar |
| 18 | (D) CSS ENCLOSURE:- |
| 19 | Compact Substation made out of CRCA/GI sheet duly Powder Coated (Pure Polyester, for Outdoor application)in Orange Peel finish in RAL 7031 & an aesthetic Top BlueRing by default. |
| 20 | TWIN CANOPY on top of the TRF chamber of the CSS for better heat dissipation and improved efficiency of the Transformer. |
| 21 | Perforated Sheet used for floor of the TRF chamber to provide for Bottom‐Up breathing and better ventilation |
| 22 | Factory Built, fully Tested Assembly, ready for Plug‐n‐Play network integration |
| 23 | CRCA Structures shall be pre‐treated in Nine‐tank chemical process, POWDER COATED heated in baking oven and finally finished in chosen color. |
| 24 | Compact Substation to be dust and vermin proof, conforming at least to Ingress Protection degree, (outdoor) IP54 for LV/MV Chambers & IP43 for Transformer Chamber |
| 25 | Dual Earthing Bushes to be provided for Neutral & Earth on either side of the CSS |
| 26 | LV connection between Panel & TRFto bethrough Aluminium Bus Bars enclosed in RYBN color‐coded heat shrinkable sleeves. |
| 27 | CSS Enclosure made out of GI sheet with 6 mm ISMC 100/50 Base Frame , Outdoor Enclosure & Load bearing section 2mm & No Load bearing section 1.6 mm, complete with Standard Fittings and suitable for Outdoor Installation\"complete withInternal Illumination, Door Limit Switches etc |
| 28 | The quoted rate shall include the area cleaning for CSS installiing and cost of PCC Plinth as per OEM. |
| 29 | NOTE:-(i)As per clause 7.102 of IEC 62271-202-2022 internal arc test in transformer chamber is must ,it should be 20KA for 1 Sec type A & type B.(ii) Interconnection between HT breaker and transformer through HT cable 95sqmm also interconnection between transformer and LT panel through suitable size of aluminium bus bar. |
| 30 | Supply, installing, commissioning and testing of factory made LTBus bar chamber/Feeder pillar box (out door for 415 volts, 3 phase, 4 wire AC supply) cubical type suitable size, outer shell made out of3.15 mm thick CRCA epoxy powder coated sheet and inner shell made out of 2mm thick CRCA epoxy powder coated sheet, factory fabricatedhaving modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns, totally enclosed busbar chamber to accommodate the incoming /outgoing connections and one compartment for accommodate one No MCCB, both compartment shall have be independent opening and having provision for front and rear side opening with double door with hinges including locking arrangements (chromium plated 19 mm dia fancy lock) including provision of rubber beading and stainless steel cable glands for each cable to make it weather and vermin proof, provision of air fins for ventilation, The Four Pole bus bar shall be insulated with colour code heat shrinkable sleeve and shall be mounted on suitable size \"F\" class insulator at an interval not more than 250 mm through out the length of each bus bar, panel shall be mounted on angle iron frame and04 No legs made from angle of size 40 x40 x5mm, legs shall be 750 mm long, 300 mm grouted in blocks of PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) with 450 mm ground clearance including necessary form work, excavation and earth work, frame and legs duly spray painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer, danger notice plate for LT with conventional skull and bones duly riveted/pasted to the paneldoor, complete including all connections incoming / out going comprising with following accessories and including taking out old feeder pillar with accessories and deposited at MES AGE E/M store complete all as specified and as directed by Engineer-in-charge:- |
| 31 | Four Pole, Aluminium bus bar 200 Amps- 01 Set |
| 32 | MCCB 100 Amps, Four pole, adjustable thermal (0.8 to 1In) magnetic protection, 16 KA (Ics=10% Icu), 415 V AC supply- 01 No (incoming) |
| 33 | Indicating lamps set RYB - 01 Set of three |
| 34 | Internal power and control wiring with suitable size PVC insulated multistranded copper wire. |
| 35 | Note :- (i) All type of spares such as glands, lugs, nuts, bolts etc, necessary excavation and earthwork, PCC work and making good disturbed surfaces shall deemed to be included in the quoted unit rate. (ii) Drawing of chambershall be approved by GE before fabrication. |
| 36 | Supply, installing, commissioning and testing of factory made LT panel board (out door for 415 volts, 3 phase, 4 wire AC supply) cubical type suitable size, outer shell made out of3.15 mm thick CRCA epoxy powder coated sheet and inner shell made out of 2mm thick CRCA epoxy powder coated sheet, factory fabricatedhaving modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns, totally enclosed busbar chamber fully comparted type to accommodate the incoming and outgoing each switch gear shall have be independent opening and having provision for front and rear side opening with double door with hinges including locking arrangements (chromium plated 19 mm dia fancy lock) including provision of rubber beading and stainless steel cable glands for each cable to make it weather and vermin proof, provision of air fins for ventilation, The Four Pole bus bar shall be insulated with colour code heat shrinkable sleeve and shall be mounted on suitable size \"F\" class insulator at an interval not more than 250 mm through out the length of each bus bar, panel shall be mounted on angle iron frame and04 No legs made from angle of size 40 x40 x5mm, legs shall be 750 mm long, 300 mm grouted in blocks of PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) with 450 mm ground clearance including necessary form work, excavation and earth work, frame and legs duly spray painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer, danger notice plate for LT with conventional skull and bones duly riveted/pasted to the paneldoor, complete including all connections incoming / out going comprising with following accessories and including taking out old panel with accessories and deposited at MES AGE E/M store complete all as specified and as directed by Engineer-in-charge:- |
| 37 | Four Pole, Aluminium bus bar 200 Amps current rating - 01 Set |
| 38 | MCCB 160 Amps, Four pole, adjustable thermal (0.8 to 1In) magnetic protection, 36 KA (Ics=10% Icu), 415 V AC supply, rotary handle operated type- 01 No (incoming) |
| 39 | MCCB 63 Amps, Four pole, adjustable thermal (0.8 to 1In) magnetic protection, 10 KA (Ics=10% Icu), 415 V AC supply, rotary handle operated type- 06 No (outgoing) |
| 40 | Multifunction meter Digital type showing Voltage, Amp , Frequency, KW , KWH inbuilt selector switch with CT coils for three phase- 02 No(1 for incoming and 1 for outgoing) |
| 41 | Indicating lamps set RYB - 02 Set of three (1 for incoming and 1 for outgoing) |
| 42 | Internal power and control wiring with suitable size PVC insulated multistranded copper wire. |
| 43 | Note :- (i) All type of spares such as glands, lugs, nuts, bolts etc, necessary excavation and earthwork, PCC work and making good disturbed surfaces shall deemed to be included in the quoted unit rate. (ii) Drawing of panel shall be approved by GE before fabrication. |
| 44 | Supply, installing, commissioning and testing of factory made LT panel board (out door for 415 volts, 3 phase, 4 wire AC supply) cubical type suitable size, outer shell made out of3.15 mm thick CRCA epoxy powder coated sheet and inner shell made out of 2mm thick CRCA epoxy powder coated sheet, factory fabricatedhaving modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns, totally enclosed busbar chamber fully comparted type to accommodate the incoming and outgoing each switch gear shall have be independent opening and having provision for front and rear side opening with double door with hinges including locking arrangements (chromium plated 19 mm dia fancy lock) including provision of rubber beading and stainless steel cable glands for each cable to make it weather and vermin proof, provision of air fins for ventilation, The Four Pole bus bar shall be insulated with colour code heat shrinkable sleeve and shall be mounted on suitable size \"F\" class insulator at an interval not more than 250 mm through out the length of each bus bar, panel shall be mounted on angle iron frame and04 No legs made from angle of size 40 x40 x5mm, legs shall be 750 mm long, 300 mm grouted in blocks of PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) with 450 mm ground clearance including necessary form work, excavation and earth work, frame and legs duly spray painted internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer, danger notice plate for LT with conventional skull and bones duly riveted/pasted to the paneldoor, complete including all connections incoming / out going out going comprising with following accessories and including taking out old panel with accessories and deposited at MES AGE E/M store complete all as specified and as directed by Engineer-in-charge:- |
| 45 | Four Pole, Aluminium bus bar 200 Amps current rating - 01 Set |
| 46 | MCCB 100 Amps, Four pole, adjustable thermal (0.8 to 1In) magnetic protection, 36 KA (Ics=10% Icu), 415 V AC supply, rotary handle operated type- 01 No (incoming) |
| 47 | MCCB 40 Amps, Four pole, adjustable thermal (0.8 to 1In) magnetic protection, 10 KA (Ics=10% Icu), 415 V AC supply, rotary handle operated type- 04 No (outgoing) |
| 48 | Multifunction meter Digital type showing Voltage, Amp , Frequency, KW , KWH inbuilt selector switch with CT coils for three phase- 02 No(1 for incoming and 1 for outgoing) |
| 49 | Indicating lamps set RYB - 02 Set of three (1 for incoming and 1 for outgoing) |
| 50 | Internal power and control wiring with suitable size PVC insulated multistranded copper wire. |
| 51 | Note :- (i) All type of spares such as glands, lugs, nuts, bolts etc, necessary excavation and earthwork, PCC work and making good disturbed surfaces shall deemed to be included in the quoted unit rate. (ii) Drawing of panel shall be approved by GE before fabrication. |
| 52 | Excavation in trenches, not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for laying of LT cable in trenches or laying of pipes (where provided) for protection of cable or for taking out old cable not exceeding 10 Sqm on plan and getting out in soft/loose soil complete all as specified and as directed. |
| 53 | Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm thick complete all as specified and as directed. |
| 54 | Removing of surplus excavated soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and as directed. |
| 55 | Material and labour for Sand cushioning, with dry and clean river fine sand (for under ground cable) 8 cm before laying cable and 15 cm after laying and punned to 18 cm after laying of cablecomplete all as specified and as directed.Note:- (i) Punned thickness shall be considered for payment purpose (ii) Approved sand free from vegetations, grass and other deleterious substances shall be used. |
| 56 | Supplying and laying Factory made un-reinforced precast concrete cable cover ISI marked, class HVP, type II, with peak size 450mm x 180mm x 40mm complete all as specified and as directed. |
| 57 | Supplying and laying Factory made un-reinforced precast concrete cable cover ISI marked, class LV, type I, flat, size 250mm x 150mm x 40mm complete all as specified and as directed. |
| 58 | Supply and fixing GI tubing light grade of size 40 mm bore, ISI marked, fixed along poles/walls or laid in trenches, under floor for cable protection including fittings (elbow, tee, socket etc) complete all as specified and as directed.(Note:- Excavation and earthwork and MS clamp as required shall be measured and paid separately under respective item of Sch.) |
| 59 | Supply and fixing MS clamp any size and shape to fixing the pipe along pole/wall as directed made out of FI 25x4mm including nuts, bolts and washer and including one primer coat, one under coat and one finishing coat of aluminium paint complete all as specified and as directed. |
| 60 | Supply and laying HT cable XLPE, PVC insulated screened,bedded, galvanised steel strip or wire armourd cable(heavy duty) 11000 (E) volt gradewith stranded aluminium conductor having cross sectional area 95 Sqmm3 core conforming to IS-7098 (Part-II -2011) with latest amendments laid in trenches/fixed to wall/pole/laid in floor including necessary connections and suitable size of thimbling complete all as specified and as directed by Engineer-in-charge. Note :- (i) Excavation, earth work, sand cushioning, protection cover, cutting of road and protection pipe shall be measured & paid separately under respectiveitem of Schedule/BOQ. (ii) Depth of cable in trenche should be 1 mtr ) |
| 61 | Supply and fixing Cable jointing kit for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and as directed by Engineer-in-charge. |
| 62 | Supply and fixing cable jointing kit for 11 KV (earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm complete all as specified and as directed by Engineer-in-charge. |
| 63 | Material and labour for cable route indicator post 900mm long made of precast cement concrete (1:2:4) type B-1, using 20mm graded stone aggregate, rounded tops as directed and embeded in ground of size 350x150x450mm below ground and 300x100x450mm above ground, applying two coats of cement base paint on plastered surface including writing letters (like LT/HT UG cable, __ feeder etc.) with synthetic enamel paint in brown colour in suitable size including earth work and form work complete all as specified and as directed. |
| 64 | Supply and laying or fixing or laid in trenches / ducts / through pipes / in floors / under roads / under hard standing /along poles and testing, Cross linked Polyethylene (XLPE) LT Cable of size 150 Sqmm, 3.5 core, conforming to IS-7098 (Part-I)-1988 with upto date amendments, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape armoured cable with Galvanized steel strip or wire and over all PVC Sheathed including necessary connections and suitable size of thimbling including taking out old under ground LT XLPE/PVC cable of any size, taking out layer of protection cover any type and deposited at MES AGE E/M store complete all as specified and as directed by Engineer-in-charge. Note :- (i) Excavation, earth work, sand cushioning, protection cover, boring/cutting of road and protection pipe shall be measured & paid separately under respectiveitem of Schedule/BOQ.(ii) Depth of cable in trenche should be 1mtr |
| 65 | Supply and laying or fixing or laid in trenches / ducts / through pipes / in floors / under roads / under hard standing /along poles and testing, Cross linked Polyethylene (XLPE) LT Cable of size 70 Sqmm, 3.5 core, conforming to IS-7098 (Part-I)-1988 with upto date amendments, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape armoured cable with Galvanized steel strip or wire and over all PVC Sheathed including necessary connections and suitable size of thimbling including taking out old under ground LT XLPE/PVC cable of any size, taking out layer of protection cover any type and deposited at MES AGE E/M store complete all as specified and as directed by Engineer-in-charge.Note :- (i) Excavation, earth work, sand cushioning, protection cover, boring/cutting of road and protection pipe shall be measured & paid separately under respectiveitem of Schedule/BOQ. (ii) Depth of cable in trenche should be 1mtr |
| 66 | Supply and laying or fixing or laid in trenches / ducts / through pipes / in floors / under roads / under hard standing /along poles and testing, Cross linked Polyethylene (XLPE) LT Cable of size 35 Sqmm, 3.5 core, conforming to IS-7098 (Part-I)-1988 with upto date amendments, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape armoured cable with Galvanized steel strip or wire and over all PVC Sheathed including necessary connections and suitable size of thimbling including taking out old under ground LT XLPE/PVC cable of any size, taking out layer of protection cover any type and deposited at MES AGE E/M store complete all as specified and as directed by Engineer-in-charge.Note :- (i) Excavation, earth work, sand cushioning, protection cover, boring/cutting of road and protection pipe shall be measured & paid separately under respectiveitem of Schedule/BOQ. (ii) Depth of cable in trenche should be 1mtr |
| 67 | Supply and laying or fixing or laid in trenches / ducts / through pipes / in floors / under roads / under hard standing /along poles and testing, Cross linked Polyethylene (XLPE) LT Cable of size 25 Sqmm, 3.5 core, conforming to IS-7098 (Part-I)-1988 with upto date amendments, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape armoured cable with Galvanized steel strip or wire and over all PVC Sheathed including necessary connections and suitable size of thimbling including taking out old under ground LT XLPE/PVC cable of any size, taking out layer of protection cover any type and deposited at MES AGE E/M store complete all as specified and as directed by Engineer-in-charge.Note :- (i) Excavation, earth work, sand cushioning, protection cover, boring/cutting of road and protection pipe shall be measured & paid separately under respectiveitem of Schedule/BOQ. (ii) Depth of cable in trenche should be 1mtr |
| 68 | Supply and laying or fixing or laid in trenches / ducts / through pipes / in floors / under roads / under hard standing /along poles and testing, Cross linked Polyethylene (XLPE) LT Cable of size 16 Sqmm, 4 core, conforming to IS-7098 (Part-I)-1988 with upto date amendments, 1100 Volt grade heavy duty with XLPE insulated, stranded aluminium conductor served with an inner sheathening of PVC tape armoured cable with Galvanized steel strip or wire and over all PVC Sheathed including necessary connections and suitable size of thimbling including taking out old under ground LT XLPE/PVC cable of any size, taking out layer of protection cover any type and deposited at MES AGE E/M store complete all as specified and as directed by Engineer-in-charge.Note :- (i) Excavation, earth work, sand cushioning, protection cover, boring/cutting of road and protection pipe shall be measured & paid separately under respectiveitem of Schedule/BOQ.(ii) Depth of cable in trenche should be 1mtr |
| 69 | Material and labour for boring of holes under road pavement, hard standing or any other situation by manual mean (trenchless boring) for accommodate/inserting and including 150mm bore HDPE pipe in the drilled holes for protection of cable, including returning, filling in the end working space including removal of surplus soil and making good the surface complete all as specified and as directed.Note ; (i)Only length of the road/hard standing/Pavement will be measured for payment and cost for excavation, returning filling and making good at both side of bore shall deemed to be included in the quoted unit rate nothing extra shall be paid on this account. |
| 70 | Supply and fixing cable junction box of minimum Size 200mm x 160mm x 98mm or any other higher size complete with fixing accessories. Junction box should be insulated and made out of polycarbonate with glass fiber re-inforced material. The polycarbonate junction box shall be environment frinedly, recyclable, UV resistant, halogen and silicon free, anti acid and anti corrosive. The junction box knock out on four side wall and following specifications and all as directed by Engr-in-Charge :-(a) The junction box shall be rated for degree ofIP 66 (ingress protection) in accordance with IEC 60529. (b) The gasket material shall be polyurethane or silicon and gasket shall be internally embedded and 63 A four pole terminal stud. (c) Junction Box must meet the provision laid down in IEC 60998-1, IEC-60670-22, IEC-60670-22, IEC 60670-2 to 5 and grey color according to RAL 7035. (d) The manufacturer of junction box shall submit a copy of IEC certificate and glow wire test for 960 degree. (e)Junction box shall be fire retardant and self extiguishing in accordance with IEC60695-2 to 11, DIN VDE 0304 Part-3, UL94 V-2 flammability standard. (f) The impact strength of polycarbonate enclosures /boards i.e. the degree of protection against mechanical load shall be in accordance with EN 50298-98 for IK08.(g) Junction box with stud type terminal, (h) 4 pole connector (j) One number 6 Amp MCB SP 10KA (k) Manufacturer should submit routine test certificate for junction box. (l) Suitable size of mild steel Clamps duly painted and screws/nut bolt shall be used for fixing of Junction box.. |
| 71 | Supply & fixing Three-Phase load of 12 KW of automatic street light control switch panel with infrared sensor based Nature Switch & voltage monitoring system (VMS). Nature switch operation should be based on Natural Light Lux level. Required illuminance level for Switching ON is ≤ 60 Lux and for switching OFF ≥ 10 Lux. The Sensor should also have pert night operation facility of min. 4 hrs. to max 12 hrs. VMS should have Adjustable over & under Voltage Trip level and Protection against Phase Loss, Neutral Loss & Phase Reverse. The sensor & VMS along with suitable Power Contractor(s) and Incoming-Outgoing MCBs (input-output) should be enclosed in a pole/wall mountable Enclosure made of Rust Proof, Electric Shock Proof, Terninate proof and FR grade thermoplastic polycarbonate enclosure (with hinged lid) SMC Junction box conforming to IP66 protection class 2. The circuit should also have provision for Manual Operation (i.e. sensor & VMS By-Pass option) with 3nos. Contactors, 3 Nos incoming MCBs & 3 Nos outgoing MCBs of 32-40 Amps each & Circuit wiring (Copper) of min. 10 sqmm complete all as specified and as directed by Engineer-in-Charge. |
| 72 | Supply and fixing three core (3x1.5sqmm) flexible flat/round cable, stranded copper conductor, PVC insulated and overall PVC sheathed, 1100 volt Conforming to IS 694 : 2010, drawn through LT steel tubular poles or drawn throughpipe along PCC pole for connection to street light from junction box to light complete all as specified and as directed. Note :- Pipes if required same shall be measured and paid seperately under respective item. |
| 73 | Material and labour for Earthing complete with galvanised iron earth plate electrode of size 600 x 600 x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including GIearthing wire 4 mm dia by means of GI bolts/nuts/washers and protected by 15 mm bore GI light grade pipe upto test point or upto main switch board /panel / electric equipment / pole etc, fixing with 02 Nos nuts and bolts. Earth plate shall be surrounded by alternate packed layer 15 cm thick of charcoal or coke and common saltall around bottom and top. 20 mmbore GI medium grade pipe for watering and including funnel, wire mesh, PCC chamber pit made with PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) including necessary form work, excavation and earth work in any type ofsoil, returning filling and disposal of surplus soil to a distance not exceeding 50m,Pit cover 40mm thick made with RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including TMT reinforcement 8mm dia @ 75mm c/c both way, MS handle 12mm dia, cover rest on MS angle iron frame 40x40x6mm embeded in concrete duly painted with two coats of synthetic enamel paint over a coat ofred oxide primer, complete all as specified & shown in electrical plate No. 3 ofSSR 2009 (Part-I)complete all as specified and as directed by Engineer-in-charge.Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) Protection pipe and GI earthing wire upto test point or upto electric equipment from top of earth plate shall be included in the unit rate of this item. (iii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge. |
| 74 | Material and labour for Earthing complete with galvanised iron earth plate electrode of size 600 x 600 x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including GIearthing strip 25x4mm by means of GI bolts/nuts/washers and protected by 40 mm bore GI light grade pipe upto test point or upto main switch board /panel / electric equipment / pole etc, fixing with 02 Nos nuts and bolts and protection pipe fixed with and including flat iron clamps, bolts, nuts and washers. Earth plate shall be surrounded by alternate packed layer 15 cm thick of charcoal or coke and common saltall around bottom and top. 20 mmbore GI medium grade pipe for watering and including funnel, wire mesh, PCC chamber pit made with PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) including necessary form work, excavation and earth work in any type ofsoil, returning filling and disposal of surplus soil to a distance not exceeding 50m,Pit cover 40mm thick made with RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) including TMT reinforcement 8mm dia @ 75mm c/c both way, MS handle 12mm dia, cover rest on MS angle iron frame 40x40x6mm embeded in concrete duly painted with two coats of synthetic enamel paint over a coat ofred oxide primer, complete all as specified & shown in electrical plate No. 3 ofSSR 2009 (Part-I) complete all as specified and as directed by Engineer-in-charge.Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) Protection pipe and GI earthing strip upto electric equipment from top of earth plate shall be included in the unit rate of this item. (iii) The earth testing arrangement should be done by the contractor as per direction of Engineer-in-charge. |
| 75 | Material and labour for PCC (1:2:4) type B-1, using 20 mm graded crushed stone aggregate as in coping, pedastal, bed block, for making good disturbed surfaces & similar work including weathering, slightly rounded or chamfered angles and throating including necessary form work, finishing the exposed surfaces of the concrete even & smooth without using extra cement, complete all as specified and as directed. |
| 76 | Material and labour for brick work with burnt clay bricks (old size ), straight or curved on plan exc. 6 metre mean radius built in cement mortar (1:4) complete all as specified and as directed by Engineer-in-charge. |
| 77 | Demolition of cement concrete (unreinforced) in ground floor and paving not exceeding 15cm thickness below or above ground level of any description and in any positionincluding removing rubbish material from building and thrown in low lying empty area at any distance complete all as specified and as directed by Engineer-in-Charge |
| 78 | Dismantling of brick work or stone / boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, in any description and deposited at MES AGE E/M store complete all as specified and as directed by Engineer-in-charge. |
