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Payback Period Calculation

Efficiency Class 3 IE1 IE3
Rated Output 3.7 3.7
Number of Poles 4 4
Frame Size 112M 112M
Efficiency % 82.7 88.4
Electricity Tariff Rs./kWH 8.5 8.5 #
No. of hours of operation per annum Hours 7200 7200
No. of units consumed per annum kWH 32213 30136
No. of units saved per annum kWH 2077
Annual Electricity Bill Rs. 273809 256154
Saving in Electricity Bill per annum Rs. 17655
Saving in Electricity Bill per month Rs. 1471
Purchase price of new motor Rs. 10436 14610*
Premium amount for IE3 Motor Rs 4174
Payback of total investment months 10
Payback of the premium months 3

Month-Wise Saving and Payback

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Dimension Details for Foot Mounted (B3) IE3 LT Motors

FRAME SIZE CONT. H C A AB HA ∅K B BB AD MAX ∅AC ∅D E F G GA TH L MAX CG X NOS. T. BOX POSITION WT.
63 CI 63 40 100 120 9.5 7 80 105 104 122 11j6 23 4 8.5 12.5 M4 234 3/4"-1 TOP 10
71 CI 71 45 112 134 12 7 90 112 117 141 14j6 30 5 11 16 M5 255 3/4"-1 TOP 14
80 CI 80 50 125 150 11 10 100 125 122 158 19j6 40 6 15.5 21.5 M6 290 3/4"-1 TOP 19
90S CI 90 56 140 170 12 10 100 174 140 178 24j6 50 8 20 27 M8 360 3/4"-1 TOP 27
90L CI 90 56 140 170 12 10 125 174 140 178 24j6 50 8 20 27 M8 360 3/4"-1 TOP 30
100L CI 100 63 160 198 14 12 140 175 150 200 28j6 60 8 24 31 M10 390 3/4"-1 TOP 39
112M CI 112 70 190 230 15 12 140 175 156 216 28j6 60 8 24 31 M10 440 3/4"-1 TOP 50
132S CI 132 89 216 256 15 12 140 180 176 261 38k6 80 10 33 41 M12 465 3/4"-1 TOP 73
132M CI 132 89 216 256 15 12 178 220 176 261 38k6 80 10 33 41 M12 505 3/4"-1 TOP 82
160M CI 160 108 254 310 24 15 210 325 235 319 42k6 110 12 37 45 M16 670 1"-2 TOP 128
160L CI 160 108 254 310 24 15 254 325 235 319 42k6 110 12 37 45 M16 670 1"-2 TOP 151
180M CI 180 121 279 350 26 15 241 320 255 379 48k6 110 14 42.5 51.5 M16 725 1"-2 TOP 187
180L CI 180 121 279 350 26 15 279 320 255 379 48k6 110 14 42.5 51.5 M16 725 1"-2 TOP 212
200L CI 200 133 318 385 27.5 19 305 365 295 399 55m6 110 16 49 59 M20 800 1"-2 TOP 310

Most Suited for Industries like

Cement | Steel | Construction | Machine Tools | Textiles | Materiel Handling | Fertilizers | Poultry | Air Conditioning | Power

Frame Size 63 to 200
Power Range 0.18 kW to 30 kW (0.25 HP to 40 HP)
No. of Poles 4P as standard (2P, 6P and 8P will be offered on request)*
Motor Meterial Frame: Cast Iron (with mounting feet integral to the housing - for constructions with feet)Terminal Box on top as a standard, Fan Cowl: Sheet Steel, Fan: Thermoplastic
Degree of Protection IP55 as per IS:4691
Voltage 415 V as standard. Other voltages can be offered on request*
Frequency 50 Hz. Other frequencies can be offered on request*
Type of Construction Frames up to 132: IMB3 as standard IMB5, IMV1, IMB35, IMB14, IMB34 can be offered on request*
Cooling Type IC411 as per IS:6362. (Totally Enclosed Fan Cooled)
Ambient Condition 50°C, Altitude
Insulation Class Class F, with temperature rise limited to Class B
Bearing System Ball bearings with C3 clearance
Lubrication System Sealed bearings up to 132 frame and regreasable bearings are available for frames 160 onwards as a standard.
Special Features Dual speed, Brake motor, Special shaft extension, Insulation class other than F, non-standard voltages,