Military Engineer Services Tender

M&L for fine seived excavated dry soil laid to the required width of trench at botom and top of cable as cushioning to cable complete all as specified . Note :- Thickness shall be measured after punning

Supply and laying reinforced precast concrete cable cover, class HV, type 1, Flat, of size 300 mm x 180 mm x 40 mm complete all as specified and as directed.

Supply and laying HT UG Cable of size 3 core, 95 Sqmm XLPE screened,PVC bedded, galvanized steel strip or wire armoured,electric power cable (Heavy Duty) with aluminum conductor 1100 volts earthed conforming to IS specifications in trenches/poles/wall etc complete all as specified and as directed.

Supply and fix cable jointing kit for outdoor termination heat shrink type joint for 11 KV(Earthed) grade underground cable including jointing materials and accessories complete suitable for HT, UG, XLPE / armoured heavy duty cable with aluminium conductor of size 3 core, 95 Sqmm complete all as specified and as directed .

Supply and fix Cable Jointing kit for straight through heat shrink type joint for 11 KV(Earthed) grade underground cable including jointing materials and accessories including labour complete for making joint suitable for HT, UG, XLPE / armoured heavy duty cable with aluminium conductor of size 3 core, 95 Sqmm complete all as specified and as directed .

M&L for boring under roads without disturbing the top surface of the road for passing through the cables of suitable dia to insert HDPE pipe 110mm/75mm dia complete all as specified and directed by Engineer-in-Charge . Note : (a) Quoted rate shall be inclusive for providing necessary tools, plants, Machinery and equipments as required for boring under roads . (b) HDPE pipe shall be measured and paid separately under relevant items

M&L for 75 mm dia HDPE pipe PN-10 with fittings laid in trenches /walls /road crossings etc for protection of underground cable complete all as specified and directed. (Make : Supreme/Prince).

M&L for 110 mm dia HDPE pipe PN-10 with fittings laid in trenches /walls /road crossings etc for protection of underground cable complete all as specified and directed. (Make : Supreme/Prince).

M & L for cable route indicator duly marked as HT cable, working voltage, size of cable and route made out of GI plate 3mm thick, 150mm dia fixed on angle iron frame of size 25mm x 25mm x 3mm, 500mm long, suitably embedded in PCC 1:2:4 , type B1 using 20mm graded stone aggregate of size 300mm x 300mm x 300mm on ground and mild steel surfaces shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

M&L for earthling complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground earth pit not less than 2.25 m deep below normal ground level with the top edge of earth plate at a depth of not less than 1.5 m below normal ground level connected to GI earth strip 32x6 mm dia by means of bolts, nuts, check nuts and washers made out of GI and GI earth strip protected by 40 mm bore medium grade GI pipe, watering arrangement by provision of 20mm dia GI pipe light grade with cast iron funnel, provision of test point and connected to main control board all as shown in electrical plate No 3 of SSR Part I including necessary earth work and excavation in any type of soil and PCC 1 : 2 : 4 type B - 1 in chamber and 40 mm thick RCC 1 : 2 : 4 type B - 1 cover slab with 6 mm dia mild steel bars at 100 mm centre to centre both ways with 6 mm dia M S hooks complete all as specified and as directed.

Supply,install,testing and commissioning of 11KV,630A, 21kA/3 Sec 3way (2LBS & 1VCB) Ring Main unit Motorized operated RMU with PT Chamber, Auxiliary transformer, battery & battery charger. (Make - CG/ABB/Schneider) 11KV SF6 Insulated 3Way (2LBS & 1VCB) RING MAIN UNIT of Outdoor type, Motorized operated, Extensible Type with PT Panel 1-Ph PT, 11kV/110V, 25VA,CL-1., Auxiliary Transformer 11kV/sqr.3/415sqr.3, 500VA with Surge Suppressor (Rated Voltage: 9kV) Incoming 1@2 is LBS 630 Amps. Triple pole, single break, 3-position ('ON', 'OFF' and 'EARTH') Ring Main Switches, each with Motor charged spring mechanism and fully rated earth switch, Air insulated cable boxes for bottom entry of single run of 3core cable up to 300sqmm, FPI for Load Break Switches CTs for Metering of ratio: 400-200/1 A, 2.5VA, CL 0.2, Outgoing VCB Consist of 11kV,21kA/3Sec, 630 Amps, Triple pole, Interlock should be provided between two incomer and Vacuum Circuit Breaker, with independent Manual charged spring mechanism and fully rated earth switch, with provision for earth of the cable. Earthing of the outgoing cable is achieved by the use of CB in series with the off- load dis-connector /selector switch. This enhances the making capacity of the earth switch. Each outgoing feeder with Air insulated cable boxes for bottom entry of single run of 3-core cable up to 300sq. mm. Over current & Earth Fault Relay with digital display & Self Powered (Make: CGPISL, Type: CGI 14S) CTs for metering & protection circuit mounted on Cable box of ratio 100-50/1+1A, CL 1,2.5VA, 5P10.Capacitive Voltage Indicators –LED Display, Tripping Coil for tripping the circuit breaker in fault condition, Local 'PUSH TO TRIP' mechanism for emergency trip, Right Angle boots (Non touch proof type), MFM. The combined unit shall consist of 630 Amps continuously rated COPPER bus bars, positive standard mechanical interlocks to avoid unsafe operation, Mimic diagram on front panel, complete with status indicators (ON-OFF-EARTH), Provision for padlocking for Open, Close, Earth position in correct sequence, Manometer for indicating SF6 gas pressure with green & red zone, hooks strong enough to take the load of entire unit while lifting by means of crane, SF6 tank of 3mm stainless steel, robotically welded construction (degree of protection IP67), External stud for earthing connections, Outer Enclosure (cladding) constructed with 2mm CRCA sheets (having degree of protection IP54),Terminal Protector Boots for each function, the unit shall be painted in RAL7035 paint shade, duly filled with SF6 Gas with leakage rate less than .1% and meet the desired configuration ,The earth bus bar shall boot of copper flat and provided inside the cable chamber throughout the switch gear including necessary PCC foundation as recommended by OEM, Cable doors shall be Arc proof and interlocked with respective switches, Digital electronic multi meter, removable front door with locking arrangement to prevent unauthorized access complete all as specified and directed.

Supply, Install, Testing and commissioning of 11KV,630A, 21kA/3 Sec 3way (1LBS & 2VCB) Ring Main unit Motorized operated RMU with PT Chamber, Auxiliary transformer, battery & battery charger. (Make - CG/ABB/Schneider) 11KV SF6 Insulated 3Way (2LBS & 1VCB) RING MAIN UNIT of Outdoor type, Motorized operated, Extensible Type with PT Panel 1-Ph PT, 11kV/110V, 25VA,CL-1., Auxiliary Transformer 11kV/sqr.3/415sqr.3, 500VA with Surge Suppressor (Rated Voltage: 9kV) Incoming LBS 630 Amps. Triple pole, single break, 3-position ('ON', 'OFF' and 'EARTH') Ring Main Switches, each with Motor charged spring mechanism and fully rated earth switch, Air insulated cable boxes for bottom entry of single run of 3core cable up to 300sq. mm, FPI for Load Break Switches CTs for Metering of ratio: 400-200/1 A, 2.5VA, CL 0.2, Outgoing VCB Consist of 11kV,21kA/3Sec, 630 Amps, Triple pole, Vacuum Circuit Breaker, with independent Manual charged spring mechanism and fully rated earth switch, with provision for earth of the cable. Earthing of the outgoing cable is achieved by the use of CB in series with the off- load dis-connector /selector switch. This enhances the making capacity of the earth switch. Each outgoing feeder with Air insulated cable boxes for bottom entry of single run of 3-core cable up to 300sq. mm. Over current & Earth Fault Relay with digital display & Self Powered (Make: CGPISL, Type: CGI 14S) CTs for metering & protection circuit mounted on Cable box of ratio 100-50/1+1A, CL 1,2.5VA, 5P10.Capacitive Voltage Indicators –LED Display, Tripping Coil for tripping the circuit breaker in fault condition, Local 'PUSH TO TRIP' mechanism for emergency trip, Right Angle boots (Non touch proof type), MFM. The combined unit shall consist of 630 Amps continuously rated COPPER bus bars, positive standard mechanical interlocks to avoid unsafe operation, Mimic diagram on front panel, complete with status indicators (ON-OFF-EARTH), Provision for padlocking for Open, Close, Earth position in correct sequence, Manometer for indicating SF6 gas pressure with green & red zone, hooks strong enough to take the load of entire unit while lifting by means of crane, SF6 tank of 3mm stainless steel, robotically welded construction (degree of protection IP67), External stud for earthing connections, Outer Enclosure (cladding) constructed with 2mm CRCA sheets (having degree of protection IP54),Terminal Protector Boots for each function The unit shall be painted in RAL7035 paint shade, duly filled with SF6 Gas with leakage rate less than .1% and meet the desired configuration ,The earth bus bar shall boot of copper flat and provided inside the cable chamber throughout the switch gear including necessary PCC foundation as recommended by OEM, Cable doors shall be Arc proof and interlocked with respective switches, Digital electronic multi meter, removable front door with locking arrangement to prevent unauthorized access complete all as specified and directed.