| 2 | Supply of AC Drive with the following specification: 1.AC Drive is required to drive Squirrel CageInduction motor: 7.5 KW / 10 HP, 3 Phase, 415 V AC, 50 Hz, 4 pole / 6 pole, S1/S4 duty. 2. Application: AC Driveis required for Crane Long Travel / Lathe / Hydraulic Pump Motor/ Conveyor applications. 3.AC Drive mainssupply: 3 Phase, 380 ?400 V AC, 50 Hz 4.AC Drive Nominal Capacity (Output rating): 7.5 KW, 16.0 Amps rating.5.Mounting type: Panel mounting type, Degree of protection: IP-20 6.The drive shall work without encoderfeedback system. The drive shall have to work with suitable current Feedback system for speed control. The ACDrive shall include required Braking chopper, RFI / EMC filter. 7.Drive shall have inbuilt protection system: Driveoverload, excessive load, ground fault, heat sink over temperature, motor over load, over speed limit, overvoltage, under voltage, short circuit etc. 8.The drive shall have provision to wok from the digital inputs in,UP/DOWN or FORWARD / REVERSE direction, and in JOG, START, STOP, SPEED-1, SPEED-2 & SPEED-3modes. 9.Drive shall have standard minimum; 6 Digital Inputs, 2 Digital Outputs, 2 Analog Inputs, 1 AnalogOutput and 2 Relay Outputs. 10.The drive shall have HMI with Touchpad Key mounted on it, to display variousoperating parameters in English. HMI shall also be capable of editing the drive parameters. Drive shall have self-monitoring watch dog facility, to display Fault and Alarm indications. 11.AC Drive software program for Craneduty application shall be supplied in soft copy. 12.Suitable communication cable to communicate between Laptopand AC Drive shall be supplied along with the drive. 13.Operating manual in hard copy shall be supplied alongwith the drive. 14.During the time of Joint Inspection at RWF, RWF will make necessary cable connections to therated capacity Induction Motor & AC Drive. The supplier has to test the AC Drive for the rated capacity InductionMotor on the Crane/ Equipment, and t |
| 3 | Supply of AC Drive with the following specification;1.AC Drive is required to drive Squirrel CageInduction motor: 15 KW / 20 HP, 3 Phase, 415 V AC, 50 Hz, 4 pole / 6 pole, S1/S4 duty. 2.Application: AC Driveis required for Crane Hoist application / Crane Long Travel / Lathe / Hydraulic Pump motor/ Conveyorapplications. 3.AC Drive mains supply: 3 Phase, 380 ?400 V AC, 50 Hz 4.AC Drive Output rating, High OverloadCapacity: 15 KW 5.AC Drive Output rating, Normal Overload Capacity: 18.5 KW, 6.Mounting type: Panelmounting type, Degree of protection: IP-20 7.The drive shall work without encoder feedback system. The driveshall have to work with suitable current feedback system for speed control. The AC Drive shall include requiredBraking chopper, RFI / EMC filter. 8.Drive shall have inbuilt protection system: Drive overload, excessive load,ground fault, heat sink over temperature, motor over load, over speed limit, over voltage, under voltage, shortcircuit etc. 9.The drive shall have provision to wok from the digital inputs in, UP/DOWN or FORWARD /REVERSE direction, and in JOG, START, STOP, SPEED-1, SPEED-2 & SPEED-3, Master/Slave modes.10.Drive shall have standard minimum; 6 Digital Inputs, 2 Digital Outputs, 2 Analog Inputs, 1 Analog Output and 2Relay Outputs. 11.The drive shall have HMI with Touchpad Key mounted on it, to display various operatingparameters in English. HMI shall also be capable of editing the drive parameters. Drive shall have self-monitoringwatch dog facility, to display Fault and Alarm indications. 12.AC Drive software program for Crane dutyapplication shall be supplied in soft copy. 13.Suitable communication cable to communicate between Laptop andAC Drive shall be supplied with the drive. 14.Operating manual in hard copy shall be supplied along with thedrive. 15.During the time of Joint Inspection at RWF, RWF will make necessary cable connections to the ratedcapacity Induction Motor & AC Drive. The supplier has to test the AC |
