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Tender For providing and fitting of essential items and allied material for snow clearance operation at nathatop sanasar road - supply, testing and commissioning of 48v smps float cum boost automotive battery charger with moveable trolley stand for snow operation at nathatop - sanasar roadgeneral technical requirements for battery charger suitable for 48v vrla type battery1.) type -float & float cum boost charger for vrla type, full wave, full controlled type. 2. ) ratings- 15 a float cum boost for 48v, 150 ah vrla type battery 3. ) ac input- i) voltage 415 vac 10%ii) frequency 50hz 5% iii) phase 3 - phase 4.) d.c.output voltage settings -nominal float fc 48/54.5v (adj. by + 20%, - 5% bc 48/66.5v (adj. by + 2%, - 5%) 5.) output current limit 15a 15a 6. ) power conversion ac to dc by means of three phase full wave, half controlled bridge rectifier consisting of thyristors and diodes. 7.) voltage regulation at bridge output. + 1% of set value for + 10% input voltage variations, 0-100% load variation. 8. ripple voltage less than 3% rms without battery connected. 9. efficiency more than 80% at full load 10. protections (a) input side ac input mccb & elbs with input on/off switch and fuses, contactor (b) output side dc output mccb with output on/off switch and fuses. (c) protection current limit protection, soft start feature, surge suppressor. fast semiconductor fuses for rectifier bridge. (d) control circuit fuses (e) capacitor circuit rectifier hrc fuses. (f) over-voltage cut-back (g) charger over load / short circuit (h) blocking diode 11. controls and switches followings controls and switches are provided in the system 1 ac input source mccbs with interlocking 2 dc output mccb 3 auto/manual float/boost mode selector switch. 4 float and boost voltage variable potentiometers. 5 manual voltage adjustment potentiometer 6 test push button 7 reset push button 8 battery current adjustment potentiometers 9 heater s power supply switch 12. features the following features are provided in the systems: 10 soft start on dc side 11 class-f insulation for all magnetic 12 automatic voltage regulation. 13 automatic changeover from float to boost and vice versa based on current, drawn by battery. 14 filter circuit to eliminate ripple. 15 charger current limit 16 separate battery path current limit. 17 built-in auto phase reversal of operation. 13. meters f.c. b.c. (i)input voltmeter (i) common (ii) input ammeter (ii) input ammeter (iii) output voltmeter (iii) output voltmeter (iv) output ammeter (iv) output ammeter. battery volt meter battery ammeter earth leakage ammeter 14. indications phase on lamps (ii) output on lamp a)phase on lamps (ii) output on lamp. (iii) charger on float led (iv)charger on boost led. 15. annunciation with audiovisual alarms. (i) ac input mains failure (ii) input phase failure (iii) ac under voltage iv) input phase failure v) rectifier fuse failure vi) output fuse failure vii) filter fuse failure viii) dc under voltage ix) dc over voltage x) charger trip xi) capacitor fuse fail xii) output mccb tripped xiii) charger over load xiv) earth leakage xv) dc earth fault xvi) alarm supply fuse failure xvii)battery low condition. v) rectifier fuse failure vi) output fuse failure vii) filter fuse failure viii) dc under voltage ix) dc over voltage x) charger trip xi) capacitor fuse fail xii) output mccb tripped. note : all the alarms shall be provided through electronic display cards. audio alarm through buzzer, visual indication through 10 mm leds & alarm ackn. / reset and led provision is through push buttons. 16. operating ambient temperature surrounding the panel 00 to 500 c 17. surrounding the panel relative humidity. 0-95% non-condensing 18. panel (i) protective grade (ii) cooling (iii)paint ip 42 natural air-cooled smoke grey of iss-692 shade a) average winding temperature rise over ambient temperature b) insulation class c) insulation breakdown voltage. as per relevant iss. f 3 kv for 1 min withstand. 19. cables 1100 v
Tender For supply of telescopic channel made of mild steel 1point 25mm thick of 45kg capacity , supply only on load change over switch front operated switch disconector with extenderd shaft and ip 65 fp 400 amps 36 ka , supply only 3 phase automatic phase sequence corrector of 50 amp load capacity complete make abb , supply only 3 phase automatic phase sequence corrector of 20 amp load capacity complete make abb , xlpe cable alum conductor 3 core 300 sqmm 33 kv , 33 kv e 3 core 300sqmm standard aluminium conductor xlpe armoured cable , solar inverter 100kw , solar inverter 50kw , solar inverter 33kw , solar inverter 20kw , supply hi wall split air condition units in stone walls type split ac inverter model 5 star rating adheriing to specified bee 100 percent copper tubing and of capacity 2 point 0 tr , supply and fix voltage stabilizer for automatic operation single phase naturally air cooled indoor type and designed input vairiation between 170v to 250v , refrigerators 310ltr doble door , led kerb stone of size 500mm x 150mm x 200mm made out of 5 foundation rods ensuring complete protection against theft and having a led strip of length 470mm with 22 nos led duly plastic coated of any , gaseous type gravity feed chlorinator of capacity upto 2 kg hrs chemical grade panel board 6mm thick 2 x 4 feet pvc primary filter safety gauge teflon pipe 5 rm ubend secondary filter , new empty chlorine gas cylinder 100kgs capacity along with all accessories , chlorine cylinder emergency safety kit on operating cylinders consist of following accessories cylinder valve hood assembly 01 set cylider valve cap with silver coating valve 01 set , self contained open circuit breathing apparatus with oxygen cylinderfor duration of 30 minutes with audio alarm system light weight fiber glass back plate and two stage pressure reducing , upvc pipes sch 40 with fittings onwalls ceiling or laying in floors of size 25mm complete all as specified and directed by engineer in charge , gaseous type gravity feed chlorinator of capacity upto 2 kg hrs chemical grade panel board 6mm thick 2 feet x 4 feet mounted consist of flow meter , new empty chlorine gas cylinder 100kgs capacity alongwith all accessories , self contained open circuit breathing apparatus with oxygen cylinder for duration of 30 minutes with audio alarm system light weight fiber glass back plate and two stage pressure reducing sys , solar street light 40 watt made with high efficiency monocrystalline with minimum 150wp , steel tublar high mast pole 12 point 5 meter height octagonal material heavy duty mild steel surface along with base , eros decorative orbit s round arm for fixing inverted post top lamps made from casting , pole for fixing iverted post top lamps made from castrion from casting procedure decorative having 3 different dia in one length , epr ethylene propylene rubber pcp high mast cable multistranded copper cable 4 sqmm 4 core , sintex box for street light pole size 205mm x 200mm x 105mm along with aluminium busbar 100 amps , galavinised iron steel water tubing 50mm nominal bore heavy grade , numerical based overcurrent and earth fault protection relay of having 08 nos led indictor for showing different ype of signals operating on vx 24 25 vdc 40 240 vac , precast manhole cover 1 point 20 x 0 point 60m x 0 point 06m , precast manhole cover 1 point 90 x 0 point 60m x 0 point 06m , precast manhole cover 1 point 90 x 0 point 45m x 0 point 075m , fencing of size 75 x 75 x 3 point 15 mm dia , bid details/ 2 / 60 submersible pump 5 hp 3 phase , submersible pump 3 hp 3 phase , submersible pump 2 hp 3 phase , submersible pump 1 hp single phase , sumersible pump half hp single phase , dol starter for 1 hp motor , dol starter for half hp motor , dol starter for 2 hp motor , dol starter for 3 hp motor , automatic star delta starter 3 phase 5 hp , automatic star delta starter 3 phase 20 hp , gi tubing med grade 40mm dia , gi tubing med grade 50mm dia , pop up sprinkler , heavy duty pvc pipe 63mm dia , h
Tender For supply of propeller type ac ventilating fans - exhaust fans (v2) as per is 2312 (q2) , electric ceiling fan with bldc motor (v3) isi marked to is 374 (q2) , led street light 120 w having microwave motion sensor the fixture would have an efficacy of 135 lpw as system efficacy and 175 lpw as chip efficacy ip 66 , led light 72 w post top victorian look suspended mounting arrangement to be mounted on poledo fuse element 11kv 5 amp , led bollard ufo shape 2 feet height 10 w , supply only 5 star 1 point 5 ton hi wall split units indoor outdoor complete with cordless remote control unit and with cooling and heating function of capacity complet connected accessories , supply only electric water heater storage type steel body with copper inner tank and heating element up 2 kv capacity 25 litre bee 5 star , supply only water cooler fully stainless steel electric driven single phase having approx storage and nominal cooling capacity of 40 divide 80 ltrs per day complete , smart led street light endprlplussl 120 watt led 730 pasytopic micr sensor base operation detection range 10 metre light , led street light endprlplussl 120 watt led 730 pasytopic micr sensor base , supply only 12 volt 65 ah sealed maintenance free battery for 30 kva online ups installed at hq swc bldg , wall mounting fancy lightfitting 9 watt complete , lt 1 point 1 kv cable and termination joint 3 point 5 core 25 to 50 sqmm , lt 1 point 1 kv cable and termination joint 3 point 5 core 70 to 120 sqmm , lt 1 point kv cable and termination joint 3 point 5 core 185 sqmm , exhaust fan iron body of size 300 mmvolt single phase , xlpe cable joint ht of size 150 sqmm 3 core straight through joint for 11 kv , xlpe cable joint ht of size 185 sqmm 3 core outdoor end termination type , shaivi pipe supporting clamping system s4 channel 10 feet 1 nos profile bracket 3 to 2 nos ubolt rm 4mm to 1 nos zinc coated nails , shaivi pipe supporting clamping system s4 channel 10 feet 1 nos profile bracket 3 to 1 nos ubolt rm 75mm 1 nos zinc coated nails , shaivi pipe supporting clamping system s4 channel 18 feet 1 nos profile bracket 3 to 2 nos ubolt rm 20mm 4 nos zinc coated nalis 4 nos , heating element 1 point 5 kw large tringle cup type , led spot light 9 watt complet set , heating element 1 point 5 kw round cup type , glass pane pin headed 4mm thick 4 x 3 sheet , glass pane plane 4 mm thick 4 x 3 sheet , galavnised mild wire mess 0 point 90x 15 mtr tube , forged valve 15mm bore half turn , looking mirror 18x 15 mm with plastic frame , lighting arrestors for 33 kv heavy duty set of 3 pc , glavanise wiremesh 5mm dia wire average width 1 point 14 mm wire mesh width 1 point 12 mtr and 50 feet long , straight through joint for xlpe cable 11 kv of 95 sqmm , lt straight through joint 70 to 95 sq mm , indoor end joint 70 to 95 sqmm , straight through joint for xlpe cable 11 kv of 120 sqmm
Tender For construction of office building i/c iei and fans, fire fighting, fire alarm, sub-station, cctv, lift, dg set, ups, solar pvpgs, vrv/vrf, lan, ip based epbax and horticulture work wor kvic at gorakhpur up. (sh: construction of remaining boundary wall).subwork/packages:one
Tender For supply of tower wagon (8w) item:- a set of spare for cctv consisting of four item- 1) cctv ip came ra with rj45 female and 12 vdc connector: 01 no. 2) nvr with up to 2tb storage:-01 no. 3) 7 [ warranty period: 30 months after the date of delivery ]
Tender For construction of 100 bedded esi hospital building and 32 nos residential quarters (ty-iv spl - 2 nos., ty-iv- 6 nos ., ty-ii -16 nos , ty-iii - 8 nos.) including development and bulk services, internal water supply, sanitary installations, internal roads, storm water drains, ug sump,stp-90 kld, compound wall etc. and iei & fans , street lighting, pump sets, substaion, dg set, 20 passenger cum stretcher lifts & 13 passengers mrl lifts for quarters, fire fighting system, lan system with switches ,ups system, solar water heating system, ip based pbx system , centralized ac system and building management system for esic at rajamahendravaram, a.p. sh : providing precast cover for shafts , sealing windows of sterile corridor and other miscellaneous works.
Tender For corrigendum : work of complete o/h of ms and hrh strainers, hp and ip stop and control valves, tg bearings, h2 seal body, crh and extraction nrv s and mop of 210mw bhel make, kwu design tg set of unit no 4, 5, 6 and 7 at wtps on as and when required basis.
Tender For supply of propeller type ac ventilating fans - exhaust fans (v2) as per is 2312 (q2) , electric ceiling fan with bldc motor (v3) isi marked to is 374 (q2) , led street light 120 w having microwave motion sensor the fixture would have an efficacy of 135 lpw as system efficacy and 175 lpw as chip efficacy ip 66 , led light 72 w post top victorian look suspended mounting arrangement to be mounted on poledo fuse element 11kv 5 amp , led bollard ufo shape 2 feet height 10 w , supply only 5 star 1 point 5 ton hi wall split units indoor outdoor complete with cordless remote control unit and with cooling and heating function of capacity complet connected accessories , supply only electric water heater storage type steel body with copper inner tank and heating element up 2 kv capacity 25 litre bee 5 star , supply only water cooler fully stainless steel electric driven single phase having approx storage and nominal cooling capacity of 40 divide 80 ltrs per day complete , smart led street light endprlplussl 120 watt led 730 pasytopic micr sensor base operation detection range 10 metre light , led street light endprlplussl 120 watt led 730 pasytopic micr sensor base , supply only 12 volt 65 ah sealed maintenance free battery for 30 kva online ups installed at hq swc bldg , wall mounting fancy lightfitting 9 watt complete , lt 1 point 1 kv cable and termination joint 3 point 5 core 25 to 50 sqmm , lt 1 point 1 kv cable and termination joint 3 point 5 core 70 to 120 sqmm , lt 1 point kv cable and termination joint 3 point 5 core 185 sqmm , exhaust fan iron body of size 300 mmvolt single phase , xlpe cable joint ht of size 150 sqmm 3 core straight through joint for 11 kv , xlpe cable joint ht of size 185 sqmm 3 core outdoor end termination type , shaivi pipe supporting clamping system s4 channel 10 feet 1 nos profile bracket 3 to 2 nos ubolt rm 4mm to 1 nos zinc coated nails , shaivi pipe supporting clamping system s4 channel 10 feet 1 nos profile bracket 3 to 1 nos ubolt rm 75mm 1 nos zinc coated nails , shaivi pipe supporting clamping system s4 channel 18 feet 1 nos profile bracket 3 to 2 nos ubolt rm 20mm 4 nos zinc coated nalis 4 nos , heating element 1 point 5 kw large tringle cup type , led spot light 9 watt complet set , heating element 1 point 5 kw round cup type , glass pane pin headed 4mm thick 4 x 3 sheet , glass pane plane 4 mm thick 4 x 3 sheet , galavnised mild wire mess 0 point 90x 15 mtr tube , forged valve 15mm bore half turn , looking mirror 18x 15 mm with plastic frame , lighting arrestors for 33 kv heavy duty set of 3 pc , glavanise wiremesh 5mm dia wire average width 1 point 14 mm wire mesh width 1 point 12 mtr and 50 feet long , straight through joint for xlpe cable 11 kv of 95 sqmm , lt straight through joint 70 to 95 sq mm , indoor end joint 70 to 95 sqmm , straight through joint for xlpe cable 11 kv of 120 sqmm
Tender For supply of telescopic channel made of mild steel 1point 25mm thick of 45kg capacity , supply only on load change over switch front operated switch disconector with extenderd shaft and ip 65 fp 400 amps 36 ka , supply only 3 phase automatic phase sequence corrector of 50 amp load capacity complete make abb , supply only 3 phase automatic phase sequence corrector of 20 amp load capacity complete make abb , xlpe cable alum conductor 3 core 300 sqmm 33 kv , 33 kv e 3 core 300sqmm standard aluminium conductor xlpe armoured cable , solar inverter 100kw , solar inverter 50kw , solar inverter 33kw , solar inverter 20kw , supply hi wall split air condition units in stone walls type split ac inverter model 5 star rating adheriing to specified bee 100 percent copper tubing and of capacity 2 point 0 tr , supply and fix voltage stabilizer for automatic operation single phase naturally air cooled indoor type and designed input vairiation between 170v to 250v , refrigerators 310ltr doble door , led kerb stone of size 500mm x 150mm x 200mm made out of 5 foundation rods ensuring complete protection against theft and having a led strip of length 470mm with 22 nos led duly plastic coated of any , gaseous type gravity feed chlorinator of capacity upto 2 kg hrs chemical grade panel board 6mm thick 2 x 4 feet pvc primary filter safety gauge teflon pipe 5 rm ubend secondary filter , new empty chlorine gas cylinder 100kgs capacity along with all accessories , chlorine cylinder emergency safety kit on operating cylinders consist of following accessories cylinder valve hood assembly 01 set cylider valve cap with silver coating valve 01 set , self contained open circuit breathing apparatus with oxygen cylinderfor duration of 30 minutes with audio alarm system light weight fiber glass back plate and two stage pressure reducing , upvc pipes sch 40 with fittings onwalls ceiling or laying in floors of size 25mm complete all as specified and directed by engineer in charge , gaseous type gravity feed chlorinator of capacity upto 2 kg hrs chemical grade panel board 6mm thick 2 feet x 4 feet mounted consist of flow meter , new empty chlorine gas cylinder 100kgs capacity alongwith all accessories , self contained open circuit breathing apparatus with oxygen cylinder for duration of 30 minutes with audio alarm system light weight fiber glass back plate and two stage pressure reducing sys , solar street light 40 watt made with high efficiency monocrystalline with minimum 150wp , steel tublar high mast pole 12 point 5 meter height octagonal material heavy duty mild steel surface along with base , eros decorative orbit s round arm for fixing inverted post top lamps made from casting , pole for fixing iverted post top lamps made from castrion from casting procedure decorative having 3 different dia in one length , epr ethylene propylene rubber pcp high mast cable multistranded copper cable 4 sqmm 4 core , sintex box for street light pole size 205mm x 200mm x 105mm along with aluminium busbar 100 amps , galavinised iron steel water tubing 50mm nominal bore heavy grade , numerical based overcurrent and earth fault protection relay of having 08 nos led indictor for showing different ype of signals operating on vx 24 25 vdc 40 240 vac , precast manhole cover 1 point 20 x 0 point 60m x 0 point 06m , precast manhole cover 1 point 90 x 0 point 60m x 0 point 06m , precast manhole cover 1 point 90 x 0 point 45m x 0 point 075m , fencing of size 75 x 75 x 3 point 15 mm dia , bid details/ 2 / 61 submersible pump 5 hp 3 phase , submersible pump 3 hp 3 phase , submersible pump 2 hp 3 phase , submersible pump 1 hp single phase , sumersible pump half hp single phase , dol starter for 1 hp motor , dol starter for half hp motor , dol starter for 2 hp motor , dol starter for 3 hp motor , automatic star delta starter 3 phase 5 hp , automatic star delta starter 3 phase 20 hp , gi tubing med grade 40mm dia , gi tubing med grade 50mm dia , pop up sprinkler , heavy duty pvc pipe 63mm dia , h