PROVN OF RING MAIN SYSTEM ALONGWITH HT UG CABLE AND SPL REPAIR FOR CONVERSION OF OH HT LINE TO UG HT CABLE ALONGWITH CONNECTED ITEMS UNDER GE GWALIOR

Supply and erection of Steel tublar swaged poles, complete with cast iron base plate, finials taper plug , bolts, nuts & screws as specified type 410 SP-55 (11.00 mtr long) including painting of poles with two coats of aluminium paint over one coat of red oxide primer on all exposed surfaces. Note : Earth work and PCC shall be measured & paid separately under respective items.

Supply, laying & testing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 11000 Volts grade with stranded aluminium conductor of sizes 120 sqmm 3 core complete all as specified and directed.

Supply and fix cable jointing kit for 11 KV grade cable for indoor termination, heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 120 sqmm

Supply and fix cable jointing kit for 11 KV grade cable for outdoor termination, heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 120 sqmm

Supply and fix cable jointing kit for 11 KV grade cable for straight through heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 120 sqmm

Supply laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) with stranded aluminum conductor, 11000 volts grade, of size 3 core 95 sq mm.

Supply and fix cable jointing kit for 11 KV grade cable for outdoor termination, heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, aluminium conductor cable of size 95 sqmm

Supply and fix cable jointing kit for 11 KV grade cable for indoor termination, heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, aluminium conductor cable of size 95 sqmm

Supply and fix cable jointing kit for 11 KV grade cable for straight through heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, aluminium conductor cable of size 50 sqmm to 95 sqmm

Supply, install, testing and commissioning of 11kV 630 Amp SF6 insulated 4 way Ring Main Unit (02 Nos SF6 Circuit breakers Incoming & 02 Nos VCB Outgoing) of Outdoor type (IP 54), Motorized operated, One side extensible with PT panel / Metering enclosure, consisting of copper busbar in SF6 insulated 304 (Non-Ferrite Non-Magnetic Grade) stainless steel enclosure of thickness 2.5mm with manometer fixed on the tank. The Breaker shall have mechanical ON /OFF indicator with hand trip device and spring charging, spring release coil, auxiliary switch of 2 NO +2NC. The HV switchgear and control gear should be confirming to IEC-62271-100, 200. The RMU gas tank should be internal arc tested for 21KA for 1Second with IAC-AFLR classification for gas tank and Cable chamber. The complete RMU mimic and cable chamber shpuld be covered by a single door to have ingress protection of minimum IP54. The RMU design should support site replaceable HT cable bushing and VI of VCB should be RMU Manufacturer’s own make. All the type test certificated as per IEC from Third party lab to be submitted.