Tender For supply of pre-wired pump controlpanel assembly for train set as per drg no.train-18 /tc/ac - 7-5-003 alt. 'c' [ warranty period: 30 months after the date of delivery ]
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 roof mounted ac package unit complete confirming to rdso specification no elps / sp ec / ac / 03 (rev.2) with amendment no.1 & 2 with controlpanel complete confirming to rdso specifi cation no. elps / spec / ac / 04 (rev.3) with amendment no.1 with r 407c refrigerant. make accepta ble: sidwal, intec, daulat ram (dres) amit, stesalit. [ warranty period: 30 months after the date of delivery ]
Tender For auction sale of recovered ug copper cables,battery connecting copper plates,30kva automatic voltage stabilizer,48 kva automatic voltage stabilizer,outlived wimax bts,outlived battery,recovered gi pipes,outlived battery,30kva engine alternator with diesel tank and controlpanel,22.5 kva automatic voltage stabilizer (air cooled),unserviceable split ac units,damaged telephone instruments e waste,ug copper cables pcm cables
Tender For corrigendum : supply of spares for jyoti make 33kv circuit breaker - rectifier unit, part no. - j9574194 , spring chargingmotor, part no. - 3vc40001007 , thermal overloadrelay, part no. - 4vc680319 , lower pole assemblycomplete with all in, part no. - j71715099 , upper poleassembly complete with all in, part no. - j71715199 ,vacuum interrupter, part no. - 3vc200014 , contactmultiplication relay for 110dc, part no. - j9574187 ,ac-dc control fuse - breaker side, part no. - j9574185, breaker control switch 1 pole trip - neu, part no. -j9574183 , anti pumping relay, part no. - j479653 , h. t.connector set p.t. side, part no. - j94736722 , h. t.connector set breaker side - incom, part no. - j94736731 , closing coil assembly, part no. - 4vc49110, h. t. connector set c.t. side, part no. - j94736721 ,timer aux supply 220 v dc, part no. - j9574215 ,tripping coil assembly, part no. - 4vc590189 ,insulating stud assembly, part no. - 3vc690073 ,winding temperature relay, part no. - j479751 , master triprelay, part no. - j479744 , idmt relay for 3 o-c and 1e-fbroken cndctr, part no. - j573694 , oil temperaturerelay, part no. - j479477 , control cable connectioncomplete set , part no. - j94735371 , breaker controlswitch, part no. - j579721 , panel space heater, part no. -j479654 , thermostat setting 30-80 c, part no. - j479656
Tender For supply of mains power control and isolation module - tabletop with mains power control and isolation module single phase mains power supply - ac power panel having as per attached specification. , variable dc power supply range- 0-300vdc/5a as per attached specification. , digital multimeter with eht probe as per attached specification. 26.00 , low range pressure calibrator range - (30g/100g/300g) as per attached specification. , high range pressure calibrator range- 0 to 150kg/cm2 as per attached specification. , voltage source as per attached specification. , variac (range- 0-270 vac/4a) as per attached specification , megger (100 - 500 vdc) as per attached specification. , temperature gun as per attached specification. , 50 mhz oscilloscope as per attached specification. , function generator as per attached specification. , clamp meter (range - 0-50ma) as per attached specification. , clamp meter (range - 1-10a) as per attached specification. , decade resistance box as per attached specification. , soldering & desoldering station as per attached specification. , digital pressure gauge range-(0 -100 bar/ - 1 to 7 bar) as per attached specification. , process calibrator with hart as per attached specification. , test lead sets as per attached specification. , adjustable table lamp with magnifying glass as per attached specification.
Tender For supply, delivery, installation of cast iron made wood base system and supply, delivery installation of 440v, 3ph ac controlpanel for wooden pyre system an allied electrical works at banstala burning ghat under hmc for air pollution control system.
Tender For bid to ras tender for supply of supply installation , testing and commissioning of uv system & apparatus for disinfection of treated ro water of capacity 1000lph , max operating pressure 125 psi including electropolished uv radiator , ss 304 controlpanel , quartz sleeve , uv lamps , pilot lamps , indication lamp , hour meter and connected fixing accessories of single phase 230v ac complete set. make - isi standard , hi-tech ultraviolet pvt ltd model - gi 20 lp or equivalent. , m&l for 5 amp independent socket point wiring (surface type) with single core pvc insulated unsheathed stranded frls copper cable of 1100 volts grade size 1.5 sqmm (nominal area) in and including pvc casing capping/pvc conduit pipe of size 20mm heavy grade incl pvc terminal boxes in recess to existing wall surface with 2mm thick bakelite sheet top cover ( isi marked) fixed with chromium plated brass screws and cap washers suitable for housing switches , sockets and regulators with all fittings and fixing materials with one single core pvc insulated unsheathed 1.5 sqmm (nominal area) stranded copper conductor as earth continuity wire and connected to earth dolly complete all as specified and directed by engr-in-charge . , s & f switch piano one way 5/6 amps 240 volts , single pole complete all as specified and directed. , s & f for socket outlet 2 in 1 , 3 pin 5 amp flush type , supply and laying on floor/ceilings/walls of cpvc pipe sdr 11 , 40mm dia and its fittings of all kind. , supply and fixing cpvc ball valve of dia 40mm
Tender For bid to ras supply of stage lighting of matrika auditorium - sitc of high performance led beam projector fixture , sitc of led ubpl fixture , sitc of led light source features 400w 36v inbuilt smps , sitc of pc wing controller , sitc of the dmx data repeater operates on a voltage range of 100 to 220v , sitc of fixture equipped with a 200w original , sitc of product featuring a flicker free led lamp , sitc of product powered by a 400w led light engine , sitc of lighting fixture which supports multiple control modes , sitc of high quality dimming out junction box 1 way , sitc of high quality power junction box 1 way , sitc of 2 core cable with sheathed housing , sitc of frls copper unarmored flexible cable , sitc of desktop computer , sitc of suspender cum clamps , sitc of dmx male female connectors 3 pin gland , sitc of 48 way power marshaling box sitc of high-performance led beam projector fixture capable of producing a precise and bright color range suitable for dynamic lighting applications. optics: lens angle: 25 degrees, providing a versatile light spread for various lighting needs. holder: size 20x15mm, color black. surface type: bead surface with concave frosted finish. control & performance: dmx channels: 8 dmx channels with 8-bit color mix mode for customizable control over color and effects. voltage: operates within a range of 100-220v at 50/60hz. power: total wattage of 140w, with maximum power consumption capped at 200w with a smps of 26 volt 3.2 amp current. red wattage - 21.6watt, green wattage - 45watt, blue wattage - 40 watt, white wattage - 39watt with total of 1 ampere of current. housing and finish: material: durable cast aluminum. color: black powder-coated for a sleek finish. ip rating: ip65, suitable for outdoor environments. along with ip65 power and dmx connectors bid number/ ( ( ) ) : gem/2024/b/5711214 dated/ * : 16-12-2024 bid document/ 2 2 1 / 27 suitable for any weather conditions certifications and compliance: ce, iso, and rohs certifications for safety and reliability. weight: >5.0 kg, making it portable and easy to install. make in india certification to be provided. installation and requirements: the supplier is responsible for complete installation and commissioning, ensuring integration with existing systems. operational training to be provided to designated personnel. submission of a product datasheet is required. required 3 years warranty., sitc of led ubpl fixture which operates on an ac voltage range of 100-240v 200watt and 1.240 ampere current and a inbuilt smps of 200w 36volt and 5.3amp of current which offers luminous options of reputed brand lm-80 certified led with chromaticity of a warm incandescent bulb. colour temperature cri & tlci values equivalent or greater than 90 designed for efficiency lux@5 meters is above 4500 at 26 degrees, total power is 300w. power interface: power connector input / output. signal interface: three-core dmx signal input / output. advanced optical systems ensure clear imaging quality. controlpanel: lcd panel + 4 buttons. it performs well in environments with ambient temperatures below 40 c and maintains a maximum surface temperature of 85 c. the light has a net weight of > 8.0 kg and a gross weight of > 10.0 kg, flicker-free, thanks to pwm frequency adjustment, up to 25 f./sec. 4 blades manual framing system, dmx monitoring. remote access through rdm. aluminum structure body. beam angle options of 26 for versatile lighting effects. outstanding strobe effect, with adjustable speed. no flashing under the hd camera. heat dissipation mode: air cooling. intelligent fan speed regulation: the fan will not work when the lamp is not lit. the fan will change with the temperature change, thus reducing the noise of the fan and creating a good performance environment. maximum tolerable ambient temperature: 40 c. maximum tolerable surface temperature: 65 c. minimum acceptable working temperature: -5 c. it is dmx512 controlled and measures 340 x 270 x 650 mm, ma