Tender For Testing, Servicing And Supply Of Spares For Hv A5circuit Breakers And Rev Ing Of Insulation System For 33Kv Switchboard
Tender Value
41 Lakhs
Estimated cost
Bid Submission
03 Aug 2026
10 days left
EMD
82000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Medchal Malkajgiri → Telangana
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Testing, Servicing And Supply Of Spares For Hv A5circuit Breakers And Rev Ing Of Insulation System For 33Kv Switchboard
BOQ
| Sl. No. | Item Description |
| 1 | Testing & Servicing of following ratings of HT vacuum circuit breakers |
| 2 | 12kV VCBs of rating 630A |
| 3 | 12kV VCBs of rating 2000A |
| 4 | 12kV VCBs of 1250 A rating |
| 5 | 12kV VCBs of 630 A rating |
| 6 | 36kV VCBs of rating 800A |
| 7 | 36kV VCBs of rating 1250A |
| 8 | 7.2 kV VCBs of 800A rating |
| 9 | 7.2 kV VCBs of 2500A rating |
| 10 | 12 kV GCBs of 1250 A rating |
| 11 | Revamping of insulation for bus bar section of 36KV VCB panel of Make: Crompton Greaves Type: INOVAC-NX |
| 12 | Supply and installatio of 36kV SPOUT INSULATOR of rating 1250A |
| 13 | Supply |
| 14 | Removal of existing spout insulator and Installation of new spout insulator |
| 15 | Supply and installation of 36 kV Cast resin type Support insulator with single hole |
| 16 | Supply |
| 17 | Removal of existing support insulator and Installation of new support insulator |
| 18 | Supply and installation of Heat shrinkable Bus bar insulation sleeve rated for 36kV (BPTH 75/3) |
| 19 | Supply |
| 20 | Removal of existing insulation sleeve and Installation of new sleeve |
| 21 | Supply and installation of 36kV insulation shrouds for bus bar tapping points/ bus bar joints |
| 22 | Supply |
| 23 | Installation of new shrouds after cleaning the surface, checking tightness of bus bar tappings/joints |
| 24 | Supply and installation of 36kV insulation shrouds for CT tapping point |
| 25 | Supply |
| 26 | Installation of new shrouds after cleaning the surface, checking tightness of bus bar tappings/joints |
| 27 | Supply and installation of THERMOSTAT controller along with space heater RIGID PROBE TYPE RANGE : 30 - 90 DEG CELSIUS |
| 28 | Supply |
| 29 | Installation of thermostat and space heater in bus bar chamber |
| 30 | Supply and installation of SELF ADHESIVE NEOPRENE gaskets 40X4 mm for bolted doors |
| 31 | Supply |
| 32 | Removal of existing gaskets and installation of new gaskets |
| 33 | Supply of spares of Make: Crompton Greaves TYPE: JVAC for 12 kV VCB panel |
| 34 | VOLTAGE TRANSFORMER - FEEDER CONNECTED TYPE : 3PH, 3L DRAWOUT TYPE ; TOP MOUNTED VTR : 11000/110V AC BURDEN / ACCURACY : 75VA / CL1.0 CONNECTION : STAR - STAR VOLTAGE FACTOR : 1.2 CONTINUOUS, 1.9 FOR 30 SEC INSULATION LEVEL: 12kV/28kV/75kV(P) |
| 35 | Supply & Testing |
| 36 | Removal of existing voltage transformer, Installation, & commissioning of new VT |
| 37 | VOLTAGE TRANSFORMER - BUS CONNECTED TYPE : 3PH, 3L DRAWOUT TYPE ; TOP MOUNTED VTR : 11000/110V AC BURDEN / ACCURACY : 75VA / CL1.0 CONNECTION : STAR - STAR VOLTAGE FACTOR : 1.2 CONTINUOUS, 1.9 FOR 30 SEC INSULATION LEVEL: 12kV/28kV/75kV(P) |
| 38 | Supply & Testing |
| 39 | Removal of existing voltage transformer, Installation, & commissioning of new VT |
| 40 | WORM WHEEL (BIG) FULL TEETH WITH SHAFT |
| 41 | Trip coil 110vdc |
| 42 | Close coil 110vdc |
| 43 | MOTOR CUT-OFF SWITCH (CHERRY) for AC |
| 44 | \\"ZZ\\" MICRO SWITCH |
| 45 | Big gear assembly |
| 46 | Small gear assembly |
| 47 | Trip shaft |
| 48 | Close shaft |
| 49 | Trip latch assembly |
| 50 | Big cam |
| 51 | TNC SWITCH WITHOUT BELL ALARM CONTACT TYPE – LOCKABLE CONTACTS : 1NO IN EACH POSITION |
| 52 | VCB Auxilary switch 8No+8Nc |
| 53 | MOTOR & GEAR ASLY 220V AC/DC UMG 14 TYPE |
| 54 | Supply of transformer Differential cum REF relay with dual slope biased differential protection, 2nd harmonic restraint feature, high speed trippiing and REF protection features with comunication protocol of IEC 61850 |
| 55 | Supply of CGI 14C relay |
| 56 | Supply of CGXH1 relay |
| 57 | Supply of LED indication lamps(R,G,B, Y,Amber) rated for 110V DC |
| 58 | Supply of spares of Make: Crompton Greaves TYPE: INOVAC-NX for 36 kV VCB panel |
| 59 | WORM WHEEL (BIG) FULL TEETH WITH SHAFT |
| 60 | Trip coil 110V DC |
| 61 | closing coil 110V DC |
| 62 | MOTOR CUT-OFF SWITCH (CHERRY) for AC |
| 63 | \\"ZZ\\" MICRO SWITCH |
| 64 | 33 kV Ratchet Wheel Old, Stopper Pawl (Big) Old with bar pin and spring, Driving Pawl (Small) Old with bar pin and spring |
| 65 | 33 kV Tripping shaft assembly |
| 66 | 33 kV closing shaft assembly |
| 67 | Trip latch assembly |
| 68 | Big cam |
| 69 | AUXILIARY SWITCH 8NO + 8NC WAFER TYPE |
| 70 | Spring charge motor |
| 71 | Supply of nylon gas seals for GCB poles (Ratings of GCB: rated voltage : 12kVRated current: 1250A, Insulation level: 28/75 kV, Rated short time withstand current: 30kA 3 sec rated GCB, Making capacity: 100kA) |
| 72 | 185 mmX5.5 mm |
| 73 | 175 mmX5.5 mm |
| 74 | Supply of lifting truck for 12 kV, 30 kA Gas circuit breaker weighing around 200 kgs (Ratings of GCB: rated voltage : 12kVRated current: 1250A, Insulation level: 28/75 kV, Rated short time withstand current: 30kA 3 sec rated GCB, Making capacity: 100kA) Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 21, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 03, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 10 daysAug 07, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 14 daysTender Documents
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