Tender For vvvf drive of 11 kw 415 v ac is required for eot crane auxiliary hoist moti on with crane control software. supply, installation and commissioning & testing vvvf (variable v oltage variable frequency) drive 11 kw heavy duty with inbuilt direct torque control system. power output : 1 1kw, 15 hp, 415 v three phase output voltage : 0 to 415 v, ac ,normal duty : 25 amps. heavy duty : 20 am ps.rated input voltage : 380-480 v, ac, 3 phase , fluctuation voltage : -15, 10% frequency : 50-60 hz ,frequen cy resolution : 0.1 hz (maximum ) ,over torque capacity - heavy duty :150% (minimum) for 1 minute. normal duty : 120% (minimum) for 1 minute and 200% for 3 seconds. transient over toque : 150 % (minimum) of nomin al motor torque for 60 second (minimum) speed : variable, suitable for preset speeds . ambient temperature : 1 0 to 50 degree celsius at full load basic features of the drive -: 1. performance - excellent crane control algorith m provides best in class torque performance and speed regulation. 2. control the large easy to read customizabl e 2 line display uses plain text words. 3. start-up the quick start menu incorporates macro configurations for eas y and fast commissioning. 4. an integrated mudbugs port for network connectivity and easy integration into auto mation system or other optional communications connectivity. 5. expandable the simple addition of i/o, commun ication cards, and programmable controller cards which make the drive highly adaptable and connectable to othe r product. 6.drive booting time drive booting time should not to be more than 02 seconds. and all specifica tions as per annexure a make -: crompton greaves, yaskawa , siemens , abb, l&t, schneider [ warr anty period: 24 months after the date of delivery ]
28 May, 2024
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