Repairing, earthsing and monthly maintenance of 11KVVCB

Amount

11 KV INDOOR VCBRepairing & General overhauling

Opening of auxiliary Bus bars, Vacuum Interrupters, Resin phase barriers, fixed and moving contacts, Drive Insulators etc as required.

Cleaning of carbonized auxiliary Bus bars, Vacuum Interrupters, Resin phase barriers, fixed and moving contacts, Drive Insulators etc.

General overhauling / Refitting of auxiliary Bus bars, Vacuum Interrupters, Resin phase barriers, fixed and moving contacts, Drive Insulators etc.

Opening of operating Mechanism/associated Equipment as required (tripping lever, charging lever, inter lock lever, locking drum, mechanism springs, setting screw, stop pin, trip prop, set screw, spindle, lock nut, Trip roller, racking arm, secondary plug flap, coil assembly, release roller,ratchet, coil pot, main toggle, Tripping plunger, operating springs, Trip coils etc.)

Cleaning of operating Mechanism/associated Equipment as required (tripping lever, charging lever, inter lock lever, locking pin, trip prop, set screw, spindle, lock nut, Trip roller, racking arm, secondary plug flap, coil assembly, release roller, ratchet, coil pot, main toggle, Tripping plunger, operating springs, Trip coils etc.)

General overhauling / Refitting of operating Mechanism / associated equipment as required (tripping lever, charging lever, inter lock lever, locking drum, mechanism springs, setting screw, stop pin, trip prop, set screw, spindle, lock nut, Trip roller, racking arm, secondary plug flap, coil assembly, release roller, ratchet, coil pot, main toggle, Tripping plunger, operating springs, Trip coils etc.)

Testing of ratio and accuracy of double core double ratio metering and protection CT installed on 11KV VCB panel and providing report (Set of three).

Testing accuracy of Energy Meter and providing report.

Testing of ratio and accuracy of PT installed on 11KV VCB panel and providing report.

General overhauling/oiling of VCB truck wheels, Wheel coupling assembly, alignment of the same.

General overhauling and setting of main and C.T. side metallic safety shutters, shutter assembly, etc.

REPAIRING, EARTHING & MONTHLY MAINTENANCE OF 11 KV VACUUM CIRCUIT BREAKERS OF VARIABLE MAKE INSTALLED AT 33KV SUBSTATION DINESHPUR, GADARPUR-1, GADARPUR-2, KICCHA, LALPUR, PANTNAGAR & PULBHATTA UNDER ETD RUDRAPUR, UPCL

Opening of 11 KV main panel bus bars, spout bus bars, C.T Bus bars, as required.

Cleaning, General overhauling & setting of 11 KV main panel bus bars, bus bars, C.T Bus bars.

Opening, cleaning & general overhauling of spring charging motor

General testing of VCB panel which will comprise of:-(i) Testing of Relay.(iii) General operational function test of entire VCB PANEL to check the Breaker Operation Time.(iv) any other testing as per requirement,etc.

REPAIRING, EARTHING & MONTHLY MAINTENANCE OF 11 KV VACUUM CIRCUIT BREAKERS OF VARIABLE MAKE INSTALLED AT 33 KV SUBSTATION NAVODAYA, BHADAIPURA, MATKOTA, DANPUR, & CIRCLE OFFICE UNDER ETD RUDRAPUR, UPCL

Supply of Spares for 11 K.V. Indoor V.C.B.

Supply of Spares for 11 K.V. Indoor V.C.B:Trip Coil

Supply of Spares for 11 K.V. Indoor V.C.B:Push Button

Supply of Spares for 11 K.V. Indoor V.C.B:Din Rail Mounted Terminal block

Supply of Spares for 11 K.V. Indoor V.C.B:Single phase 11 KV current transformers of ratio as required suitable for metering and protection purpose, burden 15 VA, 5P 10,

Supply of Spares for 11 K.V. Indoor V.C.B:11000/110 volts three phase voltage Transformer.

Supply of Spares for 11 K.V. Indoor V.C.B:Flush type switchboard mounting pattern 96x96 sq.mm AC Digital voltmeter

Supply of Spares for 11 K.V. Indoor V.C.B:Indicating lamps size 22 mm coloured red, amber and blue, white, green, etc.

Supply of Spares for 11 K.V. Indoor V.C.B:Male & Female Auxiliary connector.

Supply of Spares for 11 K.V. Indoor V.C.B:Flush mounting pattern 96x96 sq.mm Digital Ammeter.

Supply of Spares for 11 K.V. Indoor V.C.B:Automatic door illuminating lamp with Switch

Supply of Spares for 11 K.V. Indoor V.C.B:240 V, 100 W, AC single phase anti / condensation heater, with thermostat (0-60 deg.C) and switch.

Supply of Spares for 11 K.V. Indoor V.C.B:Operation counter.

Supply of Spares for 11 K.V. Indoor V.C.B:Bus Bar Spout Epoxy casted R Phase

Supply of Spares for 11 K.V. Indoor V.C.B:Bus Bar Spout Epoxy casted Y Phase

Bus Bar Spout Epoxy casted B Phase

Supply of Spares for 11 K.V. Indoor V.C.B:Circuit Spout Epoxy casted

Supply of Spares for 11 K.V. Indoor V.C.B:Housing for vacuum interrupter

Drive Insulator

Supply of Spares for 11 K.V. Indoor V.C.B:Vaccum interuppter 11 KV 2000 Amp., 26.3 KA.

Supply of Spares for 11 K.V. Indoor V.C.B:Kit Kat 32 Amp

Supply of Spares for 11 K.V. Indoor V.C.B:Buzzer/ Hooter

Supply of Spares for 11 K.V. Indoor V.C.B:T N C Switch

Supply of Spares for 11 K.V. Indoor V.C.B:Surge protection device

REPAIRING, EARTHING & MONTHLY MAINTENANCE OF 11 KV VACUUM CIRCUIT BREAKERS OF VARIABLE MAKE INSTALLED AT 33 KV SUBSTATION NAVODAYA, BHADAIPURA, MATKOTA, DANPUR, & CIRCLE OFFICE UNDER ETD RUDRAPUR, UPCL

Repairing and General Overhauling of Battery Charger

Repairing and general overhauling of battery charger having the work of checking, cleaning of electronic components, removing the damaged parts, providing and fixing new components and make it into perfect condition.

Replacement of old 24 V Battery Bank for DC supply of relay.

24 V battery charger, float cum boost micro controller based havbing 2500 VA

Monthly maintenance/AMC cost of 11 KV VCB panels( 55x12)

Providing ACE-Chemrod ( Chemical Earthing ) for VCB Panels, etc.

Installation of ACE-Chemrod (Only labour charges)

Digging the pit of size approx 2100 mm depth & 150 mm dia. or higher by drilling, place ACE Chemrod Earthing Electrode . Connecting the Earthing Electrode with VCB Panels with G.I. Strip/ Wire. While making the joint, The surface should be cleaned thoroughly by wire brush, regmal etc. If digging of pit is not practically possible than the above process may be done by horizontally but electrode will be placed a depth not less than 1.25 Mtr from the surface of ground.

Installation of G.I.Strip size 40x5 mm / flexible GI/Al wire 16 Sq mm

Supply Part for ACE CHEMROD

Supply Part for ACE CHEMROD: ACE CHEMROD (GI) size outer dia 48mm legth 2000 mm or higher with 25 Kg (Minimum) Highly Conductive Substances for Soil Treatment

Supply Part for ACE CHEMROD: G.I. Strip 40x5 Sq. mm

Supply Part for ACE CHEMROD:Flexible XLPE GI/Al wire 16 Sqmm

Supply Part for ACE CHEMROD:GI Crimping lug 16 Sqmm

ANNU ELECTRICALS