Page 355 - Electronic Mechanic - TP - Volume - 2

ELECTRONICS MECHANIC - CITS

EXERCISE 231: Installation of AC Drive(MicroMaster-420)

Objectives

At the end of this exercise you shall be able to:
• To install Siemens MicroMaster-420 Ac drive to control single phase/ three phase induction motor
• To understand installation procedures as per manufacturer manual.

Requirements

Tools/Equipments/Instruments Materials/Components
• Combination plier 200mm - 1 No. • 3-Phase Induction Motor
• Screw Driver set with neon tester 10HP,415V,20A,50Hz - 1 No.
10mm- max - 1 Set. • AC drive- MicroMaster-420
• Spanner set 6mm to 32mm - 1 Set. Compatible to 10 HP motor - 1 No.
• Connecting wires as required - as reqd.

Procedure

When installing the inverter after a period of storage please refer to Section2 of the Operating Instructions
DDIP-Switch1is not used.

Note:

Motors above11k Ware normally configured 400V Delta or 690V Star. Motor should be connected
appropriately according to the output voltage of the inverter. For further information refer to the
Operating Instructions of the motor.

338