Description :
Tenders for Supply Of Electric Items As Per Annexure-d At Giral Lignite Project, Rsmml, Ceu Lignite Office, Barmer. - P & Fixing Powder Coated Crca Sheet Enclosures On Existing Angle Iron Frame By Means Of Nuts And Bolts And Making Holes, Din Rail Etc. As Required 2.5 Mm Thick., Providing & Fixing Of 240/415 V Residual Current Circuit Breaker (rccb) Conforming To (ls:12640-1)/ Iec 61008 -1 , Rated 4 Kv Impulse Withstand Voltage Truly Current Operated And Shall Operate On Cbct Mechanism, Provision For Pad Lock Min. Operation 10,000 Up To 63 A Rating And 5000 For 100 A Rating And Minimum Phase Termination Capacity Of 35 Sq.mm. Rigid Wire, Ip 20 Contact Protection With Existing Distribution Board / Sheet Including Making Connections, Testing Etc. As Required. Rccb 63 Amp, 4 Pole, Providing & Fixing Of Iso Certified Company Made Tp&n, 415 V Ac-23a Front Handle Operated Switch Disconnector Fuse Unit, Cubical Type, Without Metallic Enclosure (for Panel Mounting), As Per Pwd Specification For Electrical Works Conforming To Is/iec 60947-3 : 1999 In Existing Panel With Hbc Fuses Including Making Connections With Lugs, Testing Etc As Required Sfu (switch Fuse Unit), 63 Amp, 3 Pole With Handle, Providing & Fixing Of 240/415 V Ac Mcb With Positive Isolation Of 10ka Breaking Capacity (b/ C/d Tripping Characteristic As Per Type Of Load And Site Requirement) 4 Kv Impulse Withstand Voltage, Lsi Marked Is 8828(1996) / Conforming To Iec 60898-1 2002, Iec 60947- 2, Low Watt Losses, Trip Free Mechanism, Energy Limiting Of Class 3 As Per Iec, Minimum Phase Termination Capacity Of 35 Sq.mm. ,conductor Line Load Reversibility, Ip 20 Contact Protection And Fitted In Existing Distribution Board/sheets, Minimum Electrical Operation 20,000 Up To 20 A Rating And 10,000 Up To 63 A, 5000 For 80 A & Above Rating Including Making, Connections, Testin~ Etc. As Re_quired., Single Pole Mcb 6a To 32 Amp, Double Pole Mcb 6a To 32 Amp Pipe Earthing As Per Is:3043- 1987 With 3.0 Mtr. Long, 40 Mm Dia . ' B ' Class G.!. Pipe Is: 1239 (part-1) 2004, Equivalent To Bs : 1387 With Perforated Holes Of 12 Mm Dia ,including All Accessories Like Nut, Bolts, Reducer, Nipple, Wire Meshed Funnel, And Heavy Duty Weather Proof Polypropylene Earth Pit Chamber With Lockable Jam Free Lid Suitable For Safe Working Load 5000 Kg Or More Of Size Top Dia. 225 To 260 Mm, Bottom Dia 300 To 350 Mm. And Height 250 To 300 Mm. And Embodying The Pipe Complete With Alternate Layers Salt And Coke/ Charcoal. All As Per Pre Approved By Engineer In Charge., Providing And Fixing 180 Cm High Fencing With Angle Iron Post Size 50x50x6mm Placed At Every 3 Meters Apart And 45cm In Ground Embedded In Cement Concrete 1:3:6 (30x30x60cm) Corner And Every 10th.post To The Strutted With 50x50x6 Mm Angle Iron Provided With 6 Horizontal Lines And 2diagonals Of G.!. Barbed Wire Between Two Post Fitted And Fixed With G.!. Staples Including Each Works In Excavation Etc. Complete., Supply & Laying Following Size Earth Strip In Horizontal Or Vertical Run In Surface By Means Of Earth Strip Dmc Insulator Including Riveting/ Soldering/ Welding, Jointing Shall Be Done By Overlapping And With 2 Set Of Brass (for Cu Strip) / Gi (for Gi Strip) Nut Bolt & Spring Washer Spaced At 50cm Making Connection Etc. As Required. All As Per Pre Approved By Engineer In Charge. 25x3 Mm Copper Strip 30mm X 6mm Alum. Strip, Providing & Fixing Of Iso Certified Company Made Lightning Conductor Finial As Per Pwd Specification For Electrical Works As Per Is 2309-1989 Made Out Of 25 Mm Dia.,300 Mm Long Copper Solid Rod Having Single Prong At Top With 85 Mm Dia ., 3 Mm Thick Copper Base Plate Including Holes Etc. Complete As Required. All As Per Pre Approved By Engineer In Charge. Providing & Fixing Of Recessed/surface Mounting Heavy Duty Enclosure Made Out From Galvanized Steel / Crca Sheet Not Less Then 1.2 Mm Thick Conforming To Is-8623-1 & 3 / Iec 61439- 1 & 3. Powder Painted Complete With Din Rail Making I
