AuCom EMX4i - 3.4 Current Ratings

SYSTEM DESIGN
10 EMX4i User Manual 710-14888-00C
3.4 Current Ratings
For operating conditions not covered by these ratings charts, download AuCom's
free WinStart selection application, or contact your local supplier.
IEC ratings
• AC53b format
80 A : AC-53b 3.5 - 15 : 345
Off time (seconds)
Start time (seconds)
Start current
(multiple of motor full load current)
Starter current rating (amperes)
• Ratings
All ratings are calculated at altitude of 1000 metres and ambient temperature of 40 ºC.
 In-line installation
3.0-10:350
3.5-15:345
4.0-10:350
4.0-20:340
5.0-5:355
EMX4i-0024B 24 20 19 16 17
EMX4i-0042B 42 34 34 27 32
EMX4i-0052B 52 42 39 35 34
3.0-10:590
3.5-15:585
4.0-10:590
4.0-20:580
5.0-5:595
EMX4i-0064B
64
63
60
51
54
EMX4i-0069B 69 69 69 62 65
EMX4i-0105B 105 86 84 69 77
EMX4i-0115B 115 108 105 86 95
EMX4i-0135B 135 129 126 103 115
EMX4i-0184B 184 144 139 116 127
EMX4i-0200B
200
171
165
138
150
EMX4i-0229B
229
194
187
157
170
EMX4i-0250B 250 244 230 200 202
EMX4i-0352B 352 287 277 234 258
EMX4i-0397B 397 323 311 263 289
EMX4i-0410B 410 410 410 380 400
EMX4i-0550B 550 527 506 427 464
EMX4i-0580B
580
579
555
470
508