Tender for DEFENCE RESEARCH AND DEVELOPMENT ORGANISATION - NTID 30626975
DEFENCE RESEARCH AND DEVELOPMENT ORGANISATION
Delhi, Delhi, India
NTID 30626975
- Opening Date : Wed 22nd February, 2023
- Closing Date : Mon 20th February, 2023
- ₹ 0.00
- NTID 30626975
Provision Of Addtional Works For Augmentation Of Power Supply System In Development Enclave Delhi Cantt
Documents
Unlock the opportunities
Buy This Document-
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
-
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
Costs
-
EMD
90480.00 -
Document Cost
Refer Documents -
Estimated Cost
Refer Documents
BOQ Items Total Items : 30 | Total Qty : 1848
# | Item | Quantity | Units |
---|---|---|---|
1 | Part A: Electrical Supply | ||
2 | Supply, installation testing and commissioning of 11 KV HT panel enclosed Aluzinc/CRCA 2mm sheet steel clad floor mounting, vermin proof, fully interlocked vertical/Horizontal isolation, extensible, horizontal draw out, air insulated, metal clad switchboard complete with interconnection , distribution bus bar and circuits as detailed below. The switchboard would be complete with necessary PVC insulated CU busbar, small wiring, labels, cable eyes, cable termination to receive XLPE cables, foundation bolts and suitable for operation on kV 3 phase, 50 cycle, earthed system with a rupturing capacity of 500 MVA at KV- For detail please follow technical specs ( Base MVA to be confirmed by Sub Station ). Each breaker should have earthing switch/earthing truck for each feeder.Suitable Double earthing throughout the length of the panel. and compatible with RS485. The panel shall be provided with required electrical inter locking for safe operation of panel as recommended by Engineer-in-Charge. All work shall be executed as per drawing specification and instruction of Engineer-in-charge and shall include supply and installation at site of all the equipments, ancillary materials like channels support for placing Panel over Cable duct and all such items whatsoever, which may be required to fulfill the complete installation as per IS and IE rules. 1 No. - 110 Volt DC shunt trip coil, 3 Nos. - Dual Core Cast resin Current transformers of ratio 150/75/5A Class 5P10 and Class 0.5, 10 VA burden for protection & metering, 1 No.- 3 Phase cast resin horizontal draw out line potential transformer ratio KV/ 3:110/ 3 Volt, class 1.0, 100 VA connected star/star with H.V. and L.V. connections, H.V.fuses and LV MPCB of adequate rating to withstand fault level in PT circuit, isolating plugs for H.V. and L.V. connection., | 2.000 | Nos |
3 | 1 No. - Strip heater to prevent absorption of moisture, The instrument and relay panel fitted with., 1 No. - Square voltmeter of 96 x 96 mm scaled 0-25000 volt with 3 way and OFF selector switch., 1 No. - Square Ammeter of 96 x 96 mm scaled 0-150 amps with 3 way and OFF selector switch., 1 No MFM from same OEM only or equipvalent , 1 No. circuit breaker control switch for electrical (T/N/C), SPD- 50KA, Relay Functions :- 1- Triple pole numerical I.D.M.T. overcurrent & earth fault relay with two outer elements connected for overcurrent protection and the middle element for earth fault protection overcurrent setting 50% - 200% Earth fault setting 20% - 80% (51 and 51N) with under volt and over voltage relay (27 & 59 etc.), 1- Master Trip Relay, 1 - Electro mechanical Master trip relay (86), 1 - Electro mechanical Anti pumping relay (94), 1- set of Red/Green indicating lamps for close and open position, 1- Amber indicating lamp for auto trip , 1- clear indicating lamp for trip circuit healthy, 1- set of white indicating lamps one per phase , 1 - blue indicating lamp for spring charged, 1 - push button on front door for emergency trip, 1- Six window annunciation display to indicate fault trip of incoming and outgoing feeders including audio alarm hooter with accept push button, internal wiring, protection fuses etc. complete., 1- cable box suitable for Raychem make cable termination to receive KV XLPE Cable 3 Core 300 sqmm., The switchboard shall be complete with all interconnections, label wiring, etc as required and as per direction., Panel shall be supplyed with power pack suitable for operation of above mentioned HT panel. Warranty of powerpack must be minimum 2 years and healthiness indication has to be displayed on panel door. | ||
4 | Adopter Panel : suitable for connection of old 11KV panel with New 11KV HT panel. Copper busbar (630A) shall be provided suitable to 26.3KA for 3 second. The panel shall be designed to use as bus riser as per direction of Engineer-in-Charge. | 1.000 | Nos |
5 | HT CABLES Supply, laying, testing and commissioing of 11 KV grade (UE) XLPE insulated armoured Aluminium / Copper cable laid in existing cable trench/ Pipes etc., The cable shall confirm to IS 7098/ part - II of following sizes (a) 3Cx185 Sq.mm 11 KV XLPE insulated Aluminium armoured cable laid in ground | 10.000 | RM |
Purchase Access To Download Selected Documents
₹ 200
Select this PlanFor a one-time fee, you get unrestricted access to all documents and for a minimum of one year.
UNLIMITED
DOWNLOAD
Select this Plan
₹ 7000
Plan
Standard Plane
Day/Month
Standard Plane