Drinking Water And Sanitation Department has published Supply Installation Testing Commissioning Of Outdoor Type 33 Kv / 11 Kv 5 Mva Copper Wound Power Transformer 950 Kvar Apfc Panel 11 Kv Outdoor Type Vcb 11 Kv Ab Switch 33 Kv Ab Switch Supplying And Laying 400 Mm2 And 185 Mm2 3 Core 11 Kv Xlpe Ht Al. Submission Date for this Tender is 07-09-2021. Switch Supply Tenders in Ranchi Jharkhand. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supplying, installation, commissioning & testing outdoor type 33KV/11KV, 5MVAcopper wound power transformer on load tap changer 15% to 5% in step of 1.25% with RTCC-AVR and ,marshalling box. Continuous rated for three phase,50 Hz, full load and temperature rise not exceeding 40 degree thermometer in oil and 50 degree by the resistance in winding after continuous run at full load rating. The transformer should have oil immersed winding having vector group DY-11.HV side connected in Delta and LV side connected instar withneutral brought out connected to provided separate Earthing. The Transformer shall have power terminal arrangement, bushing on HV side and cable end box on LV side suitable to connect XLPE aluminium cable on LVside. The transformer should have following standard fittings: The OLTC shall be accomplished with:(1).Oil conservatorwith fitting hole with cap and plain oil level (2) silica gel dehydrating breather charged with silica gel. (3).Oil drain Valve. (4).Lifting eyes/hooks. (5).Oil filter valve. (6).Two earthing terminals. (7).Diagram and rating plate. (8) Air Vent (9).Explosion vent. (10).Bucholtyze relay. (11),Resistance temperature detector. (12).Marshalling Box. Make - Kirloskar/ Crompton Greaves |
| 2 | Cost towards Supply, Installation, Testing and Commissioning of 11KV, 950 KVAR, 8 Step HT APFC Panel with Extra Heavy Duty APP Capacitors, APFC Relays, Vacuum Contactors, HRC Fuses & Indication Lamps with provision for manual control etc all complete. [Make: ABB / Madhav/Unistar] |
| 3 | Cost of construction of DP structure for transformer, supplying and erecting steel tubular pole, top bracket channel, back clamp, 11 KV disc insulator with hardware, MS nut and bolt, MS angle, GI wire, clamp for transformer base, top channel, D.O. fuse angle, outdoor type horn gap type fuse with insulator, AB switch of 400A rotating type etc. all complete as per the site requirement and as per the direction of E/I. (all complete set) |
| 4 | Supply and fitting of thyrite type lightening arrestor suitable for 11 KV supply line with ancillary material complete on crossed arms and connected to overhead line. |
| 5 | Outdoor termination kit for 11 KV screened 3 core 185 mm2 cable. |
| 6 | Supplying all materials labour, tools and tackles for making chemical earthing station with electrode and earthfill compound (BFC) etc. all complete as per IE rule. |
| 7 | Cost towards supplying and laying 400 mm2 x 3 core, 11 KV XLPE, HT aluminium cable, XLPE insulated, insulation screened with extruded semi conducting compound in combination with copper tape (0.3 kA for 1 sec.)cores laidup inner sheath of PVC tape, galvanized steel flat strip armoured, and overall PVC sheathed cable from sub-station to 11 KV VCB panel. Make - Polycab/ Havells/ KEI or any reputed make ISI marked. |
| 8 | Cost towards supplying and laying 185 mm2 x 3 core, 11 KV XLPE, HT aluminium cable, XLPE insulated, insulation screened with extruded semi conducting compound in combination with copper tape (0.3 kA for 1 sec.)cores laidup inner sheath of PVC tape, galvanized steel flat strip armoured, and overall PVC sheathed cable from sub-station to 11 KV VCB panel. Make - Polycab/ Havells/ KEI or any reputed make ISI marked. |
| 9 | Supplying of CT 200-100/5-5A, HSV, IV28175kv, freq. 50 Hz, STV - 13KA. |
| 10 | Supplying of PT Unit of ratio 11000V 3 Phase, 110V, VI HSV-12KV, iv-28/75KV, Freq. 50 Hz, STC 13.1 KA for 30 seconds. |
| 11 | Supplying, fitting and installation of 11 KV indoor type VCB :- 11 KV, 630 Amp, 25 KA indoor type VCB suitable for Control Circuit Voltage 24V DC. Spring charge motor for 230V AC -01 No., Closing & Tripping coil suitable for on 24V DC/50 Hz - 01 set, Motorized spring charging Mechanism - 230V AC single phase 50 Hz motor - 01 No., 11 KV CB with 06 Nos., Insulators - 01 set, Panel Illumination lamp with door limit switch - 01 set, Door Limit Switch - 01 No., Space Heater with thermostat & switch - 01 No., Thermal Blocks - 01 set, 13 N/O + 13 N/C Auxiliary contacts - 01 set, Thermostat setting - 01 Nos., Local/Remote switch - 01 No., Breaker Control Switch - 01 No., confirming to IEC 62271-100, including manual charging mechanism. |
| 12 | Supplying and erecting of approved make 33 KV H.T. outdoor type gang operated Air Break triple pole switch with earth 3 post/ Pin type insulator per phase, mounted in horizontal or vertical position on provided cross arm with adequate length of G.I. pipe for operating handle provided with lock and key at suitable height from ground with necessary clamps as per IS:9921. |
| 13 | Supplying and erecting of approved make 11 KV H.T. outdoor type gang operated Air Break triple pole switch with earth 3 post/ Pin type insulator per phase, mounted in horizontal or vertical position on provided cross arm with adequate length of G.I. pipe for operating handle provided with lock and key at suitable height from ground with necessary clamps as per IS:9921. |
| 14 | Cost towards supplying & fitting all labour tools & tackles for making common header of heavy duty M.S. pipe of delivery side jointing header to rising pipe M.S. heavy duty pipe 1200 mm dia, 10 meter long, flange, short piece, bend and allied materials including of cutting, welding, threading etc. required as per site. |
| 15 | Supplying, fitting and testing 18" dia M.S. pipe heavy duty on suction pipe line from sump to pump house. |
| 16 | Supply, design, manufacture, assembly, fixing, commissioningand testing of 33 KV, 3 Ph., 50 C/S, 800A, 25KA, Outdoor Type, Porcelain Clad, Vacuum Circuit Breaker for efficient and trouble-free operation as specified hereunder. The Equipment will be used in non effectively neutral grounded System with fault level of 20 KA at highest system voltage of 36 KV, continuous current rating shall be 800 Amp. Maximum temperature attained by any part of the Equipment at specified rating should not exceed the permissible limit as stipulate in the relevant standards. Equipment shall be designed taking 40 0C as maximum ambient temperature.The circuit breakers and their components shall be capable of withstanding the mechanical forces and thermal stresses of the short circuit current of the system without any damage or deterioration of material.The circuit breakers shall have motor wound spring charged trip free mechanism with antipumping feature, and shunt trip. In addition, facility for manual charging of spring, shall be provided along with complete mounting structures, operating mechanism and all associated accessories and auxiliaries. Make:ABB/SIEMENS/CROMPTON/SCHNEIDER |
| 17 | Supply, delivery, erection, testing and commissioning of 11KV Outdoor VCB suitable for operation on 11 kV 3 phase, 50 cycle, earthed system with a rupturing capacity of 350 MVA comprising of 630A/25kA/1Sec. (as per IS: 13118) at 11 kV The Equipment will be used in non effectively neutral grounded System with fault level of 20 KA at highest system voltage of 12 KV, continuous current rating shall be 650 Amp. Maximum temperature attained by any part of the Equipment at specified rating should not exceed the permissible limit as stipulate in the relevant standards. Equipment shall be designed taking 40 0C as maximum ambient temperature.The circuit breakers and their components shall be capable of withstanding the mechanical forces and thermal stresses of the short circuit current of the system without any damage or deterioration of material.The circuit breakers shall have motor wound spring charged trip free mechanism with antipumping feature, and shunt trip. In addition, facility for manual charging of spring, shall be provided along with complete mounting structures, operating mechanism and all associated accessories and auxiliaries. Make-ABB/ SIEMENS/ CROMPTON/ SCHNEIDER |
| 18 | Supply, irrection, fitting, fixing and test of 33KV& 11KV33/v3/110/v3/110/v3 PT (Core 1:0.5S, Core2:3P) Potential Transformer completed in all respects and shall conform to the modern practice of design and manufacture,shall be cast-resin type with an accuracy class of 0.2 for line metering & 0.5 for bus metering and 3P for protection. PTs shall be of the single-phase type. PTs shall be protected on their primary side by fuse and by MCB (with auxiliary contacts) on the secondary sides. It shall be possible to replace PTs without having to de-energise the main bus bars.PTs shall be provided with disconnected type test links in both secondary leads for carrying out current and phase angle measurement. |
| 19 | The Current Transformers 33KV 800-400/5-5A CTand 11KV 800-400/5-5A CT shall be suitable for up right mounting on steel structures and shall preferably be suitable for horizontal transportation. Necessary flanges, bolts, clamps fittings etc. for base of CT shall be arranged by the manufacturer to match with standard base structure. Fixing Hole centre to centre distance in ‘X’ & ‘Y’ direction shall be 330 mm. (± 5 mm by slotted holes). The CT shall be complete with all accessories like terminal connectors, weather proof terminal box for secondary connection, lifting lugs, grounding terminals, oil level gauge glass, filling and draining plugs and name plate. The CT shall be oil immersed type provided with Class-A insulation. The design and construction of CTs shall be sufficient to withstand the thermal and mechanical stresses resulting from the specified short circuit currents. The core of the CTs shall be high grade non-ageing, silicon laminated steel of low hysteresis loss and high permeability to ensure high accuracy confirming to IS:3024. The core material used for metering shall be stated in tender. |
| 20 | Iron Structure for PT & CT. |
| 21 | Supply, design, installation, testing and commissioning of 230V phase-2 wire AC automatic float cum boost (50 Amp) battery charging equipment suitable for 24V, 150AH, VRLA with value regulated SMF lead acid 24V150AH SMF battery Exide/HBL make with stand and standard accessories, conforming to degree of protection IP – 42, sheet steel enclosure 14 SWG thick, with automatic voltage regulation, current limiting circuitry, auto cut facility, smooth filter circuit switches, ammeter & voltmeter on DC side, RYB indicating lamps (LED type) on AC side complete in all respect with float and boost / buck charging, switchgear, Earthing, powder coated etc as required including one no. distribution board having 63 Amps DP MCCB as incomer and 12 Nos. 20/16ADP MCB"s (D.C. duty) as outgoing complete as required and as per technical specifications.Make:- HBL Power Systems Ltd. / AMARA RAJA / Global Powersource (India) Pvt. Ltd. / Liveline or ISI Brand |
| 22 | HT Aluminium armoured cable PVC Insulated and PVC sheathered 33KV 3 Core 400 sq.mm for connection from 33 KV line to Transformer input. |
| 23 | HT Aluminium armoured cable PVC Insulated and PVC sheathered 11 KV 3 Core 400 sq.mm for connection from Transformer Output to Load Panel. |
| 24 | 29 core x 2.5 sq.mm copper control cable for connection of Control Panel to OLTC & CRT to VCB. |
| 25 | Providing ESE Air Terminal (Allytech 60) along with adopter element, early emission (ESE) type Lightening Arrestor made of robust stainless steel. CPRI Tested, Make:Allywell. |
| 26 | Supply of Mast (G.I. pipe of 5 meters height) for mounting the Allywell ESE Air terminal along with supporting stray wires etc. |
| 27 | Providing Chemical earthing with 80 mm dia, 3 meter long dual pipe with 2 Bags Electrogrip BFC (NTH Certified).1 Set. |
| 28 | Supply of Allywell HVSC down conductor 2100 x 35 mtr |
| 29 | Lightening Strike Counter |
| 30 | Installation, testing and commissioning of complete system of Lightening Arrestor. |
| 31 | Cost towards making cable trench including excavation, earth work with brick PCC work as required. |
| 32 | Distribution Transformer 11 KV/433V 25 KVA copper wound three phase with first filling of oil 50 Hz three phase. |
| 33 | Double Pole PCC structure (8 Mts. Pole), required channels, DO fuse, LA, AB switch etc. as required. |
| 34 | 11 KVA HT Cable for 25 KVA Transformer from main transformer. |
| 35 | 36/28 mm aluminium pipe for swing bus bar. |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
