supply of ac drivesac drives,supply of ac drive with the following specification: 1.ac drive is required to drive squirrel cage in duction motor: 7.5 kw / 10 hp, 3 phase, 415 v ac, 50 hz, 4 pole / 6 pole, s1/s4 duty. 2. application: ac drive i s required for crane long travel / lathe / hydraulic pump motor/ conveyor applications. 3.ac drive mains supp ly: 3 phase, 380 ?400 v ac, 50 hz 4.ac drive nominal capacity (output rating): 7.5 kw, 16.0 amps rating. 5.m ounting type: panel mounting type, degree of protection: ip-20 6.the drive shall work without encoder feedback s ystem. the drive shall have to work with suitable current feedback system for speed control. the ac drive shall include required braking chopper, rfi / emc filter. 7.drive shall have inbuilt protection system: drive overload, e xcessive load, ground fault, heat sink over temperature, motor over load, over speed limit, over voltage, under vo ltage, short circuit etc. 8.the drive shall have provision to wok from the digital inputs in, up/down or forwar d / reverse direction, and in jog, start, stop, speed-1, speed-2 & speed-3 modes. 9.drive shall ha ve standard minimum; 6 digital inputs, 2 digital outputs, 2 analog inputs, 1 analog output and 2 relay outputs. 10.the drive shall have hmi with touchpad key mounted on it, to display various operating parameters in englis h. hmi shall also be capable of editing the drive parameters. drive shall have self-monitoring watch dog facility, t o display fault and alarm indications. 11.ac drive software program for crane duty application shall be supplied in soft copy. 12.suitable communication cable to communicate between laptop and ac drive shall be supplied al ong with the drive. 13.operating manual in hard copy shall be supplied along with the drive. 14.during the time of joint inspection at rwf, rwf will make necessary cable connections to the rated capacity induction motor & a c drive. the supplier has to test the ac drive for the rated capacity induction mot