Appendix C—Ratings, Cooling and Power Losses—Inline
58 S811+ Soft Starter MN03900001E—November 2012
Appendix C—Ratings, Cooling and Power Losses—Inline
Power Ratings
Standard Duty—15 Second Ramp, 300% Current Limit at 40°C—Inline Connection
Notes
1.0SF = 1.0 Service Factor.
1.15SF = 1.15 Service Factor.
1
Consult factory.
Maximum
Current
Three-Phase Motors
Catalog
Number
kW Rating (50 Hz) hp Rating (60 Hz)
230V 380–400V 440V 200V 230V 460V 575–690V
1.0SF 1.0SF 1.0SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF
Frame Size N
37 1018.518.51010101025203030S811+N37N3S
66 18.530 372015202050406050S811+N66N3S
Frame Size R
105 30 55 59 30 25 40 30 75 60 100 75 S811+R10N3S
135 40 63 80 40 30 50 40 100 75 125 100 S811+R13N3S
Frame Size T
180 51 90 110 60 50 60 60 150 125 150 150 S811+T18N3S
240 75 110 147 75 60 75 75 200 150 200 200 S811+T24N3S
304 90 160 185 100 75 100 100 250 200 300 250 S811+T30N3S
Frame Size U
360 110 185 220 125 100 150 125 300 250 350 300 S811+U36N3S
420 129 220 257 150 125 175 150 350 300 450 350 S811+U42N3S
500 150 257 300 150 150 200 150 400 350 500 450 S811+U50N3S
Frame Size V
360 110 185 220 125 100 150 125 300 250 350 300 S811+V36N3S
420 129 220 257 150 125 175 150 350 300 450 350 S811+V42N3S
500 150 257 300 150 150 200 150 400 350 500 450 S811+V50N3S
650 200 355 425 250 200 250 200 500 450 600 500 S811+V65N3S
720 220 400 450
11
300 250 600 500 700 600 S811+V72N3S
850 257 475 500
11
350 300 700 600 900 700 S811+V85N3S
1000 277 525 500
11
400 350 800 700 900 800 S811+V10N3S