PROVISION OF 02XSERVO STABILIZER 50 KVA AND 02X10 KVA UPS (SINGLE PHASE OUT PUT) AT 104 AD REGT UNDER GE (ARMY) DHAR ROAD

Amount

Supply, installation, testing and commissioning of servo controlled voltage stabilizer of capacity 50 KVA oil cooled copper wound for automatic operation, three phase, 50 Hz, naturally oil cooled, copper wound, unbalanced type, outdoor type digital display type relay, smooth and silent operation complete with short circuit, high/low voltage cut off, single phase and phase sequence change and earth protection including bypass arrangement complete all as specified along with first filling of transformer oil as per direction of manufacturer complete all as specified and directed at site

Input voltage 300V-480V or as per ground requirement (Phase to neutral)

Output voltage stabilized at any designed/desired voltage 415+ 2.5% (phase to phase) Adjustable

Speed of correction 8 volts per Second

Response time not to be exceed 10 mille seconds.

Sensivity + 1%

Rate/speed of correction 8 volts/second for single phase and 20 volt/ second for phase to phase

No load losses less than 0.5%

Full load lesses less than 2.5%

Duty cycle - contineous 24/7

Efficiency more than 95%

Digital display Volt meter/Ampmeter

Necessary earth work and PCC foundation as per site requirement and manufacturers direction.

Supply andd fix UPS for 30 Min backup three phase AC input 300 to 450 V and out single phase AC out put Voltage 230V+- 1% capacity 10KVA including battries and battery tray and racks powder coated painted all as specified and directed along with following specification:-

Capacity - 10 KVA

Voltage Input - 304-478 volt AC, 50 HZ,

Phase input - 3 phase

Input Power factor >0.95

Output voltage - 230 volt AC + 1%

Output frequency - 50Hz

Output power factor - as per manufacturers

Battery type - External Battery Bank with battery tray/racks (No of battries and capacity required for 30 Min backup on full load)

Battery charging time fully - upto 8 Hrs

Efficiency over all - >90%, Inverter - >92%

Alarms & Indications :- Battery mode, Low Battery, Over Load, fault, Load/ Battery level, utility power, Inverter, Bypass over load etc.

MCBs for Input and out put as per required capacity

Cooling fan as per manufacturer's designed

Earthing complete with galvanised steel earth electrode plate of size 600x600x6mm thick, buried directly in ground (earth pit nbot less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.50m below notmal ground level, connected to galvanised iron earth strip 32x6mm upto test point with suitable GI nuts/bolts and brazed properly up to main board including earth pit in cement concrete 1:2:4 type B-1, precast RCC cover in 1:2:4 reinforced with expanded metal, with suitable handle, excavation and earth work in any type of soil and including medium grade GI watering pipe 20mm bore with funnel wire mesh and light grade GI wire protection pipe 40mm bore up to main board completew as shown in electrical plate No 3 of MES schedule Part-I 2009, connected to earthing testing point including taking out existing unsv earthing complete ass as specified and testing on completion complete ass as specified and directed by Engineer-in-charge. Note - The units rate including the cost of excavation & earth work in any type of soil, charcoal & salt in alternate layers, 20mm GI pipe (medium grade) for watering 40mm GI protection pipe (light grade) funnel wire mesh PCC chamber in PCC 1:3:6 type C-1 cast iron frame and 50mm thick RCC cover for pit etc & no extra payment will be made.

Material and labour for fixing or passing through pipe, laid in trenches or fixed to pole/wal or fixed to LT panel board, 1100 volts grade heavy duty cable with PVC insulated stranded aluminium conductor served with inner sheathing of PVC tape, armoured with galvanised steel wire or tape and overall PVC sheathed 95 Sqmm 3.5 core with required aluminium cable lugs all as specified and directed.

Material and labour for fixing or passing through pipe, laid in trenches or fixed to pole/wal or fixed to LT panel board, 1100 volts grade heavy duty cable with PVC insulated stranded aluminium conductor served with inner sheathing of PVC tape, armoured with galvanised steel wire or tape and overall PVC sheathed 25 Sqmm 4 core with required aluminium cable lugs all as specified and directed.

Excavation in trenches not exceeding 1.5 meter wide and not exceeding 1.5 meter in deep getting out in soft/loose soil for stay assembly/laying of cable/errection of poles etc complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25cm thick.

Removing of excavated material n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point.

Supply and laying in trenches/Floor or fixed to Pole/Wall GI pipe light grade with fitting of size 40 mm bore for protection of cable including dismantling existing pipe complete all as specified and directed by the Engineer-in-Charge.

Supply and laying in trenches/Floor or fixed to Pole/Wall GI pipe light grade with fitting of size 80 mm bore for protection of cable including dismantling existing pipe complete all as specified and directed by the Engineer-in-Charge.

M&L for cutting of PCC/Hard standing/WBM road not exceeding 20 cm in width not exceeding 30 cm in depth for passing of LT cable and making good of disturbed surface to match with the existing surfaces by using old and new material i.e bitumen/PCC (1:3:6) type C-1 complete all as specified and directed .

M & L for dry Sand cushioning in trenches for protection of cable including watering and consolidation all as specified and directed. Note: Punned thickness shall be considerd for measurment purpose

M & L for well burnt brick sub class B old size laying in trenches perpendicular to axis of the cable complete all as specified and directed.

Supply and fixing MCB DBs SPN, 12 way 230 volts, sheet metal enclosure double door IP 43 protection in fine powder coated, matt finish with best CRCA sheet, fitted with shrouded neutral, insulated pin type copper bus bar, Din rail, earth bar all as specified and directed

Supply and fixing MCB DBs SPN, 8 way 230 volts, sheet metal enclosure double door IP 43 protection in fine powder coated, matt finish with best CRCA sheet, fitted with shrouded neutral, insulated pin type copper bus bar, Din rail, earth bar all as specified and directed

Supply and fixing MCB DBs SPN, 4 way 230 volts, sheet metal enclosure double door IP 43 protection in fine powder coated, matt finish with best CRCA sheet, fitted with shrouded neutral, insulated pin type copper bus bar, Din rail, earth bar all as specified and directed

Supply and fixing 415V 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the DB complete with connection testing and commissioning

(a) TPN 100 AMP

Supply and fixing 230V 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the DB complete with connection testing and commissioning

(a) SPN 06 To 32 AMP

(b) SP 06 to 32 Amps

Supply and fixing Wiring for circuit/submain wiring alongwith earth wire FRLS PVC insulated copper conductor, single core cable in and including concealded /recessed PVC conduit 25 mm dia medium grade as required of size 2x4.0 sq. mm + 1x2.50 sq. mm earth wire including chasing and cutting of wall including making good disturbed surface all as specified and directed.

Supply and fixing Wiring for circuit/submain wiring alongwith earth wire of FR LS PVC insulated copper conductor, single core cable in and including concealded/recessed PVC conduit 25 mm dia medium grade as required ofsize 2x6.0 sq. mm + 1x2.50 sq. mm earth wire including chasing and cutting of wall including making good disturbed surface all as specified and directed.

M&L for earthing with galvanized steel earth plate electrode 600 x 600 x 6.0 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to galvanized iron wire 4 mm dia (8 SWG) as earthing lead protected by GI pipe light grade 15 mm bore for protection of GI earth wire and 20 mm dia GI pipe medium grade for watering with alternate layers of charcoal /coke and salt including all accessories like nut, bolts, reducer, nipple, wire meshed/screened funnel and making brick masonry finished chamber of internal size 300 mm x 300 mm x 300 mm with concrete base, covered with PCC cover which shall be embedded in the block masonry including excavation works, refilling, connected to main switch/MCB DB for feeding the electric supply to domestic quarters compete all as specified as shown in electricall plateNo. 3 of SSR Part-I and testing of earth resistance as required. Note : Earthing lead/G.I.Earth wire upto 7.5 metre length shall be deemed to be included in quoted unit rate beyond 7.5 metre, the same shall be measured and paid separately).

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M/S Builders Indias

L-7 Primewave Communications