Tender for the Work Survey, Design, Manufacturing, Supply of Material, Erection, Testing and Commissioning of 33/11 KV, 1x3.15 MVA addl. Power Transformer alongwith 33 KV bay and allied Equipments at 33/11 KV, 1x3.15 MVA Sub-Station Jukhala (Under C

Amount

Transformer (s)

Power Transformer (3.15MVA,33/11KV,ONAN,OLTC,outdoor)

33KV Switchgear & Allied equipment:with 1 No 33KV Incomer

Prov.33 KV Control & Relay (CR) Panel (33 KV Incomer Bus [Numerical Relay, IEC 61850]

Prov. 33 KV VCB (36 KV, 1250A, 26.2 kA, outdoor type)

Prov. 33 KV Isolator (1250A,25kA, with Earth Switch)

Prov. 33 KV Isolator (1250 A,25kA, without Earth Switch)

Prov. L.A./ Surge Arrester (30KV,10kA, Station Class, ZnO Porcelian)

(i)33 KV Current Transformer (33 kV, 1 Φ, 600-300/1-1-1A) Ratio Multi Core, Outdoor) (1 No. per Φ)

11 KV switchgear and allied equipment 1 No.incomer Bus.

Prov.11 Kv incommer Bus: Control and Relay (CR) Panel with VCB (12 kV, 1250 Amp, 25 kA)[ Numeric relay, IEC 61850] with CT ratio 600-300/1-1-1-1 A & outgoing feeder panels with 200/100/1A with 02 Nos. 11 kv outgoing feeder: Control and Relay (CR) Panel with indoor VCB (12KV, 1250A, 25KA) including CT

Prov.11 KV Bus Coupler Panel(With VCB 12 KV,1250A,25 KA)

Prov.11 kV Incomer Bus: Potential Transformer (11 kV/110V, 3Φ, Indoor)

Prov.11 kV LA/ Surge Arrester (9 KV, 10kA,Station Class, ZnO, Porcelain, Outdoor)

Prov.11 kV Cable (11 kV, 400 mm², XLPE, Three Core, Armoured) {Transformer to 11 kV Bus} {100m+ Spare- 50m}

Prov.11 kV Cable Termination Kit (400 mm², Outdoor)

Prov.11 kV Cable Termination Kit (400 mm², Indoor)

11 kV Switchgear and Allied equipment: Two(2 Nos.) Outgoing Feeder

Prov.11 KV Isolator (12 KV, 1250 A, 25 kA, without Earth Switch, Outdoor)

Prov.11 KV LA / Surge Arrester (9 kV, 10kA, Station Class, ZnO, Porcelain, Outdoor)

Prov.11 KV Cable (11 kV, 185 mm², XLPE, Three Core, Armoured) {Busbar VCB to Isolator} {100m+ Spare- 50m}

Prov.11 KV Cable Termination Kit (185 mm², Outdoor)

Prov.11 KV Cable Termination Kit (185 mm², Indoor)

33 kV BUS-BAR

Prov. 33 KV Disc Insulator tension String complete (3 Nos. Disc in each String (Porcelain, BS, 12kV, 90 kN) including Dead End Clamps etc.)

Prov.33 KV Pin insulator with Pin

Prov. ACSR Conductor 200 mm2 (30/7/3.00 mm) Panther for Bus-bar & Jumpers i/c 10% wastage.

Prov. PG/ T Clamps for Jumpering

Prov. T-Connection

11 KV Super Structure & Busbar

SUPPORTS

(i)Prov. Steel tubular pole 11 m long for 2 nos. out going Feeder

(ii)Prov. RCC muffs & concreting thereof for 2 nos. out going Feeder

CROSS ARMS

(i)Prov. 4.40 m long M.S. Channel Iron 100X50X6 mm 9.56 kg/m Cross arms for Sub-Station With 2 nos. out going Feeder @ 2 Nos. per Feeder = 2x4x4.40 = 35.20 Mtrs.

(ii) Prov. M.S. Angle Iron 50X50X6 mm 4.5 kg/m Cross arms for Sub-Station With 2 nos. out going Feeder(4.40x3 + 5.33x2 = 23.86 Mtrs.) = 2x23.86 = 47.72 Mtrs.

(iii) Prov.M.S. Half Clamps with nuts & bolts for S/Stn with 2 nos. out going Feeder @ 2 Nos. per feeder = 2x2 = 4 Nos.

(iii) Prov.M.S. Full Clamps with nuts & bolts for S/Stn with 2 nos. out going Feeder @ 8 Nos. per feeder = 2x8 = 16 Nos.

BUS-BAR

(i)Prov. Single insulators tension string for S/Stn with 2 Nos. out going Feeder @ 3 Nos. per feeder = 2x3 =6 Nos.

(ii)Prov. ACSR 200 mm² Conductor for 2 Nos. out going Feeder for:-

(a) Prov.Bus bar i/c Jumpers Approx. @ 4.00 Mtrs. per Phase for 2 Nos. Feeders = 2x3x4 = 24.00 Mtrs.

(iii) Prov.11 KV Disc Insulator sets ( comprising 1 No. Disc: ^^ (Porcelain, BS,12 KV, 90KN) i/c Dead End Clamps etc.) x (3 Nos. Conductors) for 2 Nos. feeder = 2x3 = 6 Nos.

(iv) Prov.Clamps for 1 No. Out going feeder @ 6 Nos.: For 2 Nos. out going Feeder = 2x6 = 12 Nos.

CONTROL CABLE

Prov. Copper control cable of size 2x 2.50 mm2 for AC,DC supply

Prov. Copper control cable of size 4x 2.50 mm2 for CT connection

Prov. Copper control cable of size 12x 2.50 mm2 for C&R Panel

Construction of 33 KV CT's Foundation

Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. P/J work 50%.

Providing and laying cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & curing complete excluding cost of cantering and shuttering in foundation & plinth.

P/L Cement concrete 1:1.5:3 (1 cement:1.5 sand :3 graded stone aggregate 20mm nomonal size) curing complete ecluding cost of form work and reinforcement for RCC work.

(a) Foundation footing bases of clumns and the like.

Providing mild Steel/Tor reinforcement for RCC work including bending binding and placing in position complete floor two level -Tor Steel.

Providing form work with steel plates 3.15 mtr. Thick welded with angle iron grames 30x30x5mm soil to gire a fair finish in cluding certaing , shuttering structing s and porping etc. height of proping and certering below supporing floors to ceeling not exceeding 4.00 mtrs and removal of the same for msiter renforced concrete work in vetaical surface such as walls (any hickness) partilines and the like

Construction of 33/11KV, 3.15MVA Addl. Transformer foundation

Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. P/J work 50%.

Providing and laying cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & curing complete excluding cost of cantering and shuttering in foundation & plinth.

P/L Cement concrete 1:1.5:3 (1 cement:1.5 sand :3 graded stone aggregate 20mm nomonal size) curing complete excluding cost of form work and reinforcement for RCC work.

(a) Foundation footing bases of clumns and the like.

Providing mild Steel/Tor reinforcement for RCC work including bending binding and placing in position complete floor two level -Tor Steel.

Providing form work with steel plates 3.15 mtr. Thick welded with angle iron grames 30x30x5mm soil to gire a fair finish in cluding certaing , shuttering structing s and porping etc. height of proping and certering below supporing floors to ceeling not exceeding 4.00 mtrs and removal of the same for msiter renforced concrete work in vetaical surface such as walls (any hickness) partilines and the like

Steel work welded in built up section trusses and framed work inclduing cutting hoisting fixing in position and applying a priming coat of real lead paint in beams joists channels angles teen flates with connecting plates or angle cleats in mair and cross beams hips etc.

Construction of 33KV VCB Foundation

Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. P/J work 50%.

Providing and laying cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & curing complete excluding cost of cantering and shuttering in foundation & plinth.

P/L Cement concrete 1:1.5:3 (1 cement:1.5 sand :3 graded stone aggregate 20mm nomonal size) curing complete ecluding cost of form work and reinforcement for RCC work.

(a) Foundation footing bases of clumns and the like.

Providing mild Steel/Tor reinforcement for RCC work including bending binding and placing in position complete floor two level -Tor Steel.

Providing form work with steel plates 3.15 mtr. Thick welded with angle iron grames 30x30x5mm soil to gire a fair finish in cluding certaing , shuttering structing s and porping etc. height of proping and certering below supporing floors to ceeling not exceeding 4.00 mtrs and removal of the same for msiter renforced concrete work in vetaical surface such as walls (any hickness) partilines and the like

Construction of Fire protection wall between Power Trensformers (Heightt4.50 mtrs.)

Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. P/J work 50%.

Providing and laying cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & curing complete excluding cost of cantering and shuttering in foundation & plinth.

P/L Cement concrete 1:1.5:3 (1 cement:1.5 sand :3 graded stone aggregate 20mm nomonal size) curing complete ecluding cost of form work and reinforcement for RCC work.

(a) Foundation footing bases of columns and the like.

Providing mild Steel/Tor reinforcement for RCC work including bending binding and placing in position complete floor two level -Tor Steel.

Providing form work with steel plates 3.15 mtr. Thick welded with angle iron grames 30x30x5mm soil to gire a fair finish in cluding certaing , shuttering structing s and porping etc. height of proping and certering below supporing floors to ceeling not exceeding 4.00 mtrs and removal of the same for msiter renforced concrete work in vetaical surface such as walls (any thickness) partilines and the like

Ratwan Light House

Powerlines

ARUN ELECTRICALS INDIA