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Tender For obscurity break downlight. technical specification as per specification as follows: 1. 50 watts smd power led 2. ip65 heavy duty enclosure 3. toughened glass 4. microcontroller based5. backup: 8 hrs 6. charging & battery low indicators 7. coverage area 500 to 600 sq.ft. 8. 4-5 hours charging time 9. charging voltage: 180 to 270 vac, 50 hz 10. light radiation angle - 110? or more 11. battery protections provided for over charge, deep discharge & short circuit 12. portable and rechargeable 13. power full lithium battery 14. all weather use (ip65) make / brand: vertex /eltecks or similar make. (warranty period: upto 12 months from the date of supply) [ warranty period: 12 months after the date of delivery ]
Tender For supply of battery charging switch type rotary switch salzer cat. no. 100a-d100-74114- b03 lvbb,100a-250vdc,100a-690vac,4 position, for 8 wheeler detc tower wagan. [ warranty period: 30 months after the date of delivery ]
Tender For supply and erection commissioning of dual channel smart battery charger discharge unit with battery heth monitoring system. technical specifications for 24v@60a charge discharge unit: operating voltage : input 100v ac to 280v ac, dual output: 2x27.5 dc @ 30a,each channel has digital volt and am meters, automatic battery fully charging cut off and display status of battery (capacity of batterypercentages ) output have short circuit ,over voltage locking protection, float, boost mode operation , battery reverse polarity protection, and input and output galvanic isolation, air cooling protection. make- vas power, sirius, sandev or equivalent. [ warranty period: 30 monthsafter the date of delivery ]
Tender For bid to ras supply of solar panel , 15 watt led light , solarbattery , photo cell sensors , 4 inch ms pole ht 12 ft , one year warranty and two years amc , laying and installation
Tender For supply of shunt safe device(unit) working with 12 volt rechargeable lithium ion battery with alarm, battery indication & water proof cover of box with battery overcharging auto cut & battery charging led indicator. 1. the unit should be an audio visible alarm unit to be used by the shunting staff for their own safety during shunting operations.2. the unit should be made of at least 1.2 mm thick ms sheet duly powder epoxy coasted.3. the visible indication is to be provided with the help of a matrix of blue led?s of 5 mm diameter. the front size matrix should be having 4 rows and 4 columns and the matrices on either side should have 1 column of 4 led?s each. the leds should be flashing with one second off and one second on times. the side led?s should be located at an angle of 32 to 35 degrees from the front matrix, with the objective is to disperse the light in the front, as well as on the two sides.4. the audio alarm should comprise of a loud speaker of such intensity as to be audible from a distance of at least 75 meters in a noisy environment. nominal audio power output of the unit should be 10 watt, which should be provided by the means of the sturdy horn type loud speaker. the horn should be protected with the help of ms bracket of suitable size duly powder coated. the sound is to be intermittent to be decided in consultation with railways.5. the unit should be provided with a battery backup of at least 4 to 5 hours.6. battery 12 v 4.5 ah lithium ?ion battery.7. the unit shall be usable in all weather conditions in open areas. the design should be rainwater proof.8. there should be hook for hanging the device with the coach/wagon. the hook should have a diameter of 2.5 inches and it should be possible to rotate the hook in any direction. hook should be strong enough to sustain the regular used of the unit.9. rubber lining or any other type of shock absorbers should be provided at the bottom and the back side.10. the unit should be provided with a suitable and sturdy on off switch, so located that it is not operated accidentally. a jack plug in arrangement should be provided to facilitate the changing of battery with an external charger.11. the led?s should be protected with the help of an acrylic sheet.12. battery on charge indication should be provided at suitable location.13. external smps charger to be provided for charging batteries. [ warranty period: 30 months after the date of delivery ]
Tender For supply of battery charging terminal and fuse box as per rdso drg no. skel-3930, alt.-3. the bakelite plate and its fixing arrangement shall be as per rdso's drg. no. rdso/pe/sk/tl/0096-2006, (rev-'0'), sheet-1 & 2. [ warranty period: 30 months after the date of delivery ]
Tender For supply, installation and commissioning of battery charging transformer rectifier unit as per annexure-a. [ warranty period: 30 months after the date of delivery ]