1)AC Motors → Three Phase (SC & SR) → Low Voltage - High Efficiency Motor
Totally Enclosed Fan Cooled Squirrel Cage Motors (TEFC)
LOW VOLTAGE CAGE INDUCTION MOTORS
Standard Challenger Series
High Efficiency - IE 2
High Efficiency - IE 3
|
Type of Motor | IE1 | IE2 | |
Motor Rating | 7.5KW/4 Pole | ||
Rated output of motor | KW | 7.50 | 7.50 |
Efficiency as stipulated in IS-12615,2011 | % | 86.0 | 88.7 |
Operation of the motors per annum (assuming 16 hours operation per day for working 25 days per month) | Hours | 4,800 | 4,800 |
Annual Energy Consumption | KWH | 41,860 | 40,586 |
Annual Energy Saved | KWH | - | 1,274 |
Power Tariff | Rs. | 5 | 5 |
Annual Energy Bill | Rs. | 2,09,300 | 2,02,930 |
Saving on Annual Energy Bill | Rs. | - | 6,370 |
Cost of new motor | Rs. | 12,055 | 13,866 |
Additional Investment for IE2 motor | Rs. | - | 1,811 |
Payback Period over additional investment | Months | - | 3.4 |
Payback Period on full price of IE2 motor | Months | - | 26.1 |