REPLACEMENT OF 800A HT VCB PANEL AT KERAFED COCONUT COMPLEX NADUVANNUR

Supply, delivery, erection, testing and commissioning of a Incoming & Outgoing single HT panel totally enclosed sheet steel clad floor mounting, vermin proof, fully interlocked vertical isolation, both side extensible, fully motorised and SCADA compatible VCB panel horizontal draw out, air insulated, metal clad switchboard having double isolation features complete with circuits as detailed below and including design and construction of suitable foundation and platform, power and control wiring, earthing, cable terminations, name boards, danger boards etc complete The switchboard would be complete with necessary PVC insulated copper bus bars, small wiring, labels, cable eyes, cable termination to receive XLPE cables, foundation bolts and suitable for operation on 11 kV 3 phase system for incoming and outgoing cables, 50 cycle, earthed system with a rupturing capacity of 350 MVA at 11KV Air insulated metal clad housing : 1Set, 3 phase PVC insulated copper bus bars 800 amps rating: 1Set, single pole cluster type isolating contacts i.e. plug and switches: 6Nos,Tripple pole draw out truck mounted 350MVA, 800A Vaccum Circuit Breaker fitted with arc control devices: 1Set, 24Volt DC shunt trip coil : 1Set, Strip heater to prevent absorbtion of moisture : 1No, The instrument and relay panel fitted with Digital electronic Voltmeter(15000V) : 1No, Digital electronic ammeter 300A : 1No, Multifunction meter : 1No,Circuit breaker control switch for electrical (T/N/C) : 1No, Triple pole IDMT Over current &earth fault relay with two outer elements connected for over current protection and middle element for earth fault protection over current setting 50%-200% Earth fault setting 20%-80% (51 and 51N), Master Trip relay(86) : 1No, Antipumping relay (86) : 1No, Red/Green Indicating lamp for open and close position (LED type): 1set, Blue indicating lamp for spring charged (Led Type): 1No, Push button on Front door for emergency trip : 1No, Hooter: 1No, Seperate Cable end box suitable for terminating 3Cx 240/300Sqmm cable as incomming and outgoings. The switch board shall be complete with all interconnections, labels, wiring etc as required

Providing HT end terminations with heat shrinkable joints for the following 11kV grade, 3 core, XLPE insulated, armoured, aluminium conductor cable including supply of all materials and tools required complete with terminal connections, earthing complete as required and as directed by EIC.

3Cx150/240 sqmm XLPEAluminium armoured HT cable

Reconnection of existing 3C x 150Sqmm HT cables to the incoming and outgoing sides of HT Panel

Supply and laying of following sizes of 1.1 KV grade, XLPE insulated, and overall sheathed, stranded aluminium/copper conductor, flat strip/wire armoured cables confirming to IS:7098/Part I (with latest amendments) and of following sizes. The cable shall bear ISI mark.

10C x 1.5 sq.mm Copper cable (for control & protection)

2C x 1.5 sq.mm Copper cable (for control & protection)

Providing end terminations for following sizes of 1.1KV grade, PVC/XLPE insulated armoured/unarmoured, copper/aluminium conductor cable including supply of cable gland, lugs, neoprene bushes and other materials and tools required complete with terminal connections, earthing of glands and as required and as directed by EIC.

10C x 1.5 sq.mm Copper cable

2C x 1.5 sq.mm Copper cable

Dismantling of existing old HT metering panel including stacking at suitable place etc complete as required.

Laisoning work with KSEB and Kerala Electrical Inspectorate including preperation of Drawings, obtaining neccesray sanction from inspectorate including all statutory payments to inspectorate and KSEB (Nothing extra shall be paid on this account)