Tender For rate contract for supply of repair and maintenance material and stationery items for ht maintenance scada and stm division 33 kv 11 kv line and 33 11 kv substation under city circle gwalior
Tender For the vvvf drive of 37 kw 415 v ac is required for eot crane 20 ton for crpss trav el motion with crane control software. supply, installation and commissioning & testing vvvf (var iable voltage variable frequency) drive 37 kw heavy duty with inbuilt direct torque control system. powe r output : 37 kw, 50 hp, 415 v three phase output voltage : 0 to 415 v, acnormal duty : 80 amps. heavy duty : 70 amps. rated input voltage : 380-480 v, ac, 3 phasefluctuation voltage : -15, 10% , frequency : 5 0-60 hz ,frequency resolution: 0.1 hz (maximum )over torque capacity - heavy duty : 150% (minimum) f or 1 minute. normal duty : 120% (minimum) for 1 minute and 200% for 3 seconds. transient over toque : 1 50 % (minimum) of nominal motor torque for 60 second (minimum) speed : variable, suitable for preset sp eeds .ambient temperature : 10 to 50 degree celsius at full load basic features of the drive -:1. performan ce ? excellent crane control algorithm provides best in class torque performance and speed regulation.2. co ntrol the large easy to read customizable 2 line display uses plain text words.3. start-up the quick start me nu incorporates macro configurations for easy and fast commissioning.4. an integrated mudbugs port for n etwork connectivity and easy integration into automation system or other optional communications connec tivity.5. expandable the simple addition of i/o, communication cards, and programmablecontroller cards w hich make the drive highly adaptable and connectable to other product.6. drive booting time drive booting time should not to be more than 02 seconds. make -: crompton greaves, yaskawa , siemens , abb, l&t, sc hneider or other equal. [ warranty period: 24 months after the date of delivery ]
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - work of complete overhauling of diesel generator set installed at 132 kv sub-station, nagina/ sherkot/afzalgarh & scada work under etd, dhampur; work of complete overhau..
Tender For supply and commissioning of oil chiller unit with the following specification: (1) rated operat ing voltage: 3phase, 415 v ac, 50 hz (2) nominal cooling capacity: 9,000 kcal/h/10.4 kw/3.0 tr (3) refrige rant used: r-407c or any environmental friendly refrigerant with lesser gwp. (4) medium of cooling hydrau lic oil viscosity grade: is0 vg 32 to 68 cst @ 40-degree c (5) duty type: indoor, continuous duty type (6) p umping capacity: minimum 40 lpm, geared pump with 3 phase, 415 v ac, motor (7) tank: without storage tank (8) temperature range ambient: +15-degree c to +45-degree c (9) temperature range of medium: + 15-degree c to +35-degree c (10). oil connection both suction & delivery: 1" bsp (11) type of enclosure: i ndustrial enclosure (12) compressor: hermetically sealed, air cooled, reciprocating/scroll compressor. (13 ) condenser: air cooled condenser, made of copper tube with aluminium fins, air inlet from the side & air o utlet on the top. (14) evaporator: stainless steel brazed plate heat exchanger (15) drier: filter drier (16) ex pansion device: expansion valve (17) pressure switches: low/high pressure switches (18) temperature co ntroller cum display unit: microprocessor based, programmablecontroller with digital display (19) auxiliary contact: potential free contact for general alarm 1 no & 1nc (20) motor protection: all motors with motor p rotection circuit breaker (mpcb). (21) conforming to ce compliance. [ warranty period: 12 months after t he date of delivery ]
Tender For corrigendum : providing of repair and overhauling service - repair of scada, smb & wms system at 5mw solar plant bdl bhanur; trinity; yes; buyer premises