Tender For supply of auxiliary alternator 18.5kw 110v with pulley and rectifier cum regulator unit sitable for 1400hp demu [ warranty period: 30 months after the date of delivery ]
Tender For bid to ras supply of integrated communication visualization and power infrastructure system-- rack mountable bidirectional voice communication server system , structured cabling and optical transmission backbone for server integration , outdoor intelligent imaging system with motorized varifocal lens and video analytics , high resolution imaging device with motorized zoom lens and pan tilt adaptability , visual data storage and management system , enterprisegrade rack server with integrated storage device licensing and preconfigured software , high performance copper and fiber optic cabling for gigabit ethernet applications , unified monitoring and visual intelligence infrastructure , 8 port expansion module , modular express starter shelf assembly kit , rectifier power distribution shelf , rectifier module , rectifier control unit with integrated display , ethernet switches for network connectivity , ultra narrow bezel display wall with integrated control , structured cabling and switching system , rack mountable uninterruptible power supply , led display panels with control system power signal cabling and mounting framework , advanced audio visual signal processing and conferencing system , networked encoder and decoder , installation and commissioning ) /bid number: gem/2025/b/6914004 * /dated: 03-12-2025 & & / bid document1 / 22
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 ]
Tender For supplying, installation and commissioning of the following items under rusa project in rajabazar science college campus, university of calcutta- 1. wind generator (24v, 400 watt) coupled with wind turbine 2. rectifier unit and other accessories 3. battery charge controller 4. 24v battery 80 ah (lead acid maintenance free vrla)
Tender For brushless alternator 4.5 kw capacity, v-belt driven suitable for transom mounting end 110v dc, train lighting system as per rdso specification rdso/pe/spec/tl/0054- 2003 (rev.-0) with amdt. 1 and 2 with scope of supply includes: - (a) 4.5 kw alternator complete with alternator pulley-01 no. (b) rectifier cum regulator unit- 01 no. (c) deep groove axle pulley-1 no. (d) rubber pad-02 nos. (e) safety chain-02 nos. (f) suspension hanger pin complete with hardware-01 set. (g) belt tensioning device complete as per rdso drg. no. skel-394 0, sheet 1 alt-5 and sheet 2 alt-5- 1no. [ warranty period: 30 months after the date of delivery ]
Tender For supply of electronic rectifier cum regulator unit for 4.5 kw alternator as per rdso spec. rdso/pe/spec/ac/0013-2011 (rev-3). [ warranty period: 30 months after the date of delivery ]