CEO/MC/T. No.02/SOP for AI WSS K.Sain/2021

Amount

Power Transformer (4 MVA ,22/11KV , ONAN , OLTC, Outdoor) Bi-Directional Type

22 KV incomer Control and relay (CR) panel with indoor VCB ( 22 KV, 1250 A, 25 kA ) Numeric relay) ,including CT ratio 150/5 A

22 KV Isolator ( 1250 A, 25 KA , without earth switch and with Structure )

22 KV LA/ Surge Arrestor ( 20 KV . 10 KA , Station Class, ZnO, Porcelain)

22 KV Current Transfromer /Potential Transfromer (CT /PT) unit Combined 3 phase( for metering purpose)

22 KV Drop out Fuse Unit ( 22 KV , expulsion )

22 KV Cable ( 22 kv ,185 mm2 , XLPE , Three Core,Armoured { 50 m + Spare -50 m)

22 Kv Cable Termination kit ( 185 Sq. mm, outdoor)

22 Kv Cable Termination kit ( 185 sq. mm, indoor)

11 KV Switchgear Allied Equipment : 11 KV incomer bus Control and relay (CR) panel with indoor VCB ( 12 KV, 1250 A, 25 kA ) Numeric relay ,CT ratio 300/5 A with PT

11 KV Cable ( 11 kv ,185 mm2 , XLPE , Three Core,Armoured) { 50 m + Spare -50 m)

11 KV Cable Termination kit ( 185 Sq. mm, outdoor)

11 Kv Cable Termination kit ( 185 sq. mm, indoor)

11 KV Isolator 1250Amp 25 KA, without Earth Switch & with Str.

11 KV Switchgear Allied Equipment : 11 KV outgoing feeder Control and relay (CR) panel with indoor VCB ( 12 KV, 1250 A, 25 kA ) Numeric relay ,including CT with CT Ratio 300/5 A and PT 11/0.11 KV

11 KV Cable ( 11 kv ,185 mm2 , XLPE , Three Core,Armoured) { 50 m + Spare -50 m)

11 Kv Cable Termination kit ( 185 Sq. mm, outdoor)

11 Kv Cable Termination kit ( 185 sq. mm, indoor)

Battery Bank with battery charger ( 15 no x 2V cell, Lead acid ,30 V, 100 AH)

Distribution panel (30 V DC)

Distribution panel (415 V, AC)

Bus Bar: 3 disc insulator tension string complete with fitting

ACSR Conductor 100 mm2 at 10% wastage

Tee Connections

PG Clamp

Pipe Earthing (22 KV Power Substation+ 22 KV incoming panel+ 11 KV Panel )

Steel Tubular Pole 11 Mtr Long

RCC Muff

Aluminium Paint

Earthing Mat

Civil Works : Transformer Foundation

Trenches

22 KV HT LINE (The Size of Cross Arms shall depend as per Site Conditions)

ACSR 30/7/2.59 includes 3 conductor length for 3 phase and additional 1% ( sag jumpering and wastage)

ST Poles (11 m, working load > 227 kgf/sq m.)(with Ruling Span 90 m, run thro, Double Pole Dead end Structure

Muffs with Concrete Filling

Run Through Strucure( Formation): On double pole structure Cross Arm (Channel Iron (100X50X6 mm)

Cross Arm {Angle Iron ( 50x 50x6 mm)}

Full Clamp

22 KV Pin Insulator with GI pin

DEAD END STRUCTURE : Cross Arm Channel Iron (100X50X6 mm)

X-Bracing set-MS Angle Iron: 50X50X6mm as per specifications

Discs Insulator Sets on dead End Structures( Comprising 1 No. Disc : ( porcelain , BS, 12 KV , 90 KN ) includingd dead end clamps etc) x ( 3 No. Conductors) x (2 No. Sides)

22 KV Pin Insulators ( Porcelain , 22 KV , 10 KN): 3 No per double pole structure

HT Stay/ Guy Arrangement: Stay set complete in all respect

Stay wire (7/3.15 mm) (6.0 kg per stay set)

EARTHING: HT Earthing set complete

Single Continous earth wire ( GI, 8 SWG) 9 Alongwith 1 wire lengths for avg. on road crossing @ 20m and additional 1% ( sag and wastage ) @ 0.102 kg/m

Eye hook for earth wire

Earth wire clamp

Cross Arm (MS Angle Iron: 50 x 50 x6mm),

Full Clamp :( On double Pole dead End Structure)

Danger Plate (250X 250x 1.6 mm)

Nuts and Bolt various sizes ( Galvanised / Coated) [Preferably 16 mm or more ( with flat and spring washers)]

Barbed Wire

Aluminium Paint

GO Switch 22 KV

11 KV HT LINE (The Size of Cross Arms shall depend as per Site Conditions)

ACSR 30/7/2.59 includes 3 conductor length for 3 phase and additional 1% ( sag jumpering and wastage)

ST Poles (11 m, working load > 227 kgf/sq m.)(with Ruling Span 90 m, 8 no. run thro, Double Pole Dead end Structure

Muffs with Concrete Filling

Run Through Strucure( Formation): On double pole structure Cross Arm [ Channel Iron (100X50X6 mm)

Cross Arm M.S. Angle Iron ( 50x 50x6 mm),

Full Clamp

11 KV Pin Insulator Porcelain 12 KV, 10 KN with Pin.

Dead End Structure: ( Adopt 3 No. /Km) on double pole) Cross Arm [ Channel Iron (100X50X6 mm)

X-Bracing set-MS Angle Iron: 50X50X6mm,

Discs Insulator Sets on dead End Structures( Comprising 1 No. Disc : ( porcelain , BS, 12 KV , 90 KN ) includingd dead end clamps etc) x ( 3 No. Conductors) x (2 No. Sides)

11 KV Pin Insulator (porcelain 12 KV, 10 KN ) with Pin

HT Stay/ Guy Arrangement Stay set complete in all respect

Stay wire (7/3.15 mm) (6.0 kg per stay set)

Earthing HT Earthing set complete

Single Continous earth wire ( GI, 8 SWG) 9 Alongwith 1 wire lengths for avg. on road crossing @ 20m and additional 1% ( sag and wastage ) @ 0.102 kg/m

Eye hook for earth wire

Earth wire clamp

Cross Arm MS Angle Iron: 50 x 50 x6,

Half Clamps:( on Run Thro Structure):

Full Clamp :( On double Pole dead End Structure )

Danger Plate (250X 250x 1.6 mm)

Nuts and bolt various sizes ( Galvanised / Coated) [Preferably 16 mm or more ( with flat and spring washers)]

Barbed Wire

Aluminium Paint

GO Switch 22 KV

DISTRIBUTION SUB STATION (The Size of Cross Arms shall depend as per Site Conditions)

Distribution Transformer outdoor type 11/ 0.4 KV, 250 KVA

Distribution Transformer outdoor type 11/ 0.4 KV, 100 KVA

Steel tubular Poles 11 m

Muffs with concerete filling

X- Arm [Channel iron ( 100x 50x6 mm, length : 2800 mm x 2 nos & GO Switch)

X- Arm [Channel iron ( 75x40x6 mm, length : 2800 mm x 4 nos for supporting DO Fuse Unit)

Cross Arm MS Angle iron ( 35x35x5 mm) Length: 460 mm x 2 Nos

Cross Arm MS Angle iron ( 50x50x6 mm) Length 2800 mm x 1 Nos for LA, Transformer belt

Transfromer bed [ Civil work] As per Specifications

G.O switch unit 11 KV 400 A, 25 KA,

D.O.Fuse unit

Surge Arrestor, 9 Kv Station Class

Disc insulator Set

Stay Set complete

Stay wire (7/3.15 mm) ( 6.0 kg per stay set)

Pipe earthing set

Half clamp ( MS Flat 50x5 mm)

Nuts and bolts of various sizes

Aluminium Thimble

Copper Thimble

Danger Plate

Chain Link Fencing, Angle iron , gate etc for transformer fencing as per Specification

L.T . Cable ( 3.5 Core ) 95 mm2

L.T. Cable ( 3.5 Core ) 70 mm2

Energy Meter ( 3 phase , 4 wire ) DLMS compliant 400 A CT Type

Aluminium Paint

HIM ELECTRICALS

ARUN ELECTRICALS INDIA

UTRI HR Services Private Ltd