procurement of schneider make variable speed drive for eot crane of cw pump house and ash handling area for emd-4, stps, sarni. , schneider make variable speed drive for eot crane , variable speed drive-atv71hd22n4 • assembly style :with heat sink • emc filter : integrated type • rated supply voltage: 380...500 v ±5 % • motor power kw : 22 kw, 3 phases at 380...480 v • motor power: 30 hp 4 khz • line current : 42 a for 480 v, 50 a for 380 v 3, • apparent power :32.9 kva • prospective line : isc 22 ka • nominal output current :40 a at 4 khz • maximum transient current :72 a for 60 s ref. - atv71hd22n4 , variable speed drive-atv71hu40n4 • assembly style:with heat sink • emc filter: integrated type • rated supply voltage:380..500 v±5 % • motor power kw:4 kw 4 khz • motor power: 5 hp 4 khz • line current:11.5 a at 480 v 14.1 a at 380 v, • apparent power :9.3 kva • prospective line: isc 5 ka • nominal output current:10.5 a at 4 khz • maximum transient current :17.3 a for 60 s ref. - atv71hu40n4 , variable speed drive atv312hu22n4 ( or substitute i.e. atv320u22n4c ) • assembly style:with heat sink • emc filter : integrated type • rated supply voltage : 380...500 v ±5 % • motor power kw:2.2 kw 4 khz • motor power: 3 hp 4 khz • line current:6.7 a at 500 v 8.9 a at 380 v, • apparent power:5.9 kva • prospective line: isc 5 ka • nominal output current:5.5 a 4 khz • maximum transient current :8.3 a for 60 s ref. - atv312hu22n4 ( or substitute i.e. atv320u22n4c ) , schneider make component type variable speed drive- • assembly style:with heat sink • emc filter: integrated type • rated supply voltage : 380...500 v ±5 % • motor power kw:1.5 kw 4 khz • motor power: 2 hp 4 khz • line current:4.8 a at 500 v 6.4 a at 380 v, • apparent power:4.2 kva • prospective line:isc 5 ka • nominal output current:4.1 a 4 khz • maximum transient current:6.2 a for 60 s ref. -atv312hu15n4