Current Ratings (Nema Ratings) - Danfoss VLT MCD 600 Operating Manual

VLT® Soft Starter MCD 600
Operating Guide
3.0-10:50-6
MCD6-0590C 1103
MCD6-0667C 1245
MCD6-0839C 1538
MCD6-0979C 1755
MCD6-1134C 1830
Table 9: Inside Delta Installation, External bypassed, MCD6-0590C~MCD6-1134C
3.0-10:50-6
MCD6-0590C 1253
MCD6-0667C 1410
MCD6-0839C 1815
MCD6-0979C 2145
MCD6-1134C 2430

3.5 Current Ratings (NEMA Ratings)

Contact the local supplier for ratings under operating conditions not covered by these rating charts.
All ratings are calculated at an altitude of 1000 m (3280 ft) and an ambient temperature of 50 °C (122 °F).
Table 10: Current Ratings, NEMA, at Normal and Heavy Overload, In-line Installation, Bypassed
Normal 350%, 30 s, 4 starts per hour
A hp @240 V
AC
MCD6-0020B 17 5
MCD6-0034B 28 10
MCD6-0042B 35 10
MCD6-0063B 52 15
MCD6-0069B 59 20
MCD6-0086B 77 25
MCD6-0108B 81 30
MCD6-0129B 99 30
MCD6-0144B 124 40
MCD6-0171B 131 50
MCD6-0194B 156 60
Danfoss A/S © 2020.12
3.5-15:50-6 4.0-10:50-6
885 858
1001 968
1259 1208
1469 1401
1701 1664
3.5-15:50-6 4.0-10:50-6
1098 1074
1233 1205
1601 1550
1961 1878
2430 2424
N O T I C E
N O T I C E
hp @480 V hp @600 V
AC AC
10 15
20 25
25 30
40 40
40 50
60 60
60 75
75 100
100 100
100 125
125 150
4.0-20:50-6
738
836
1065
1257
1446
4.0-20:50-6
890
1001
1311
1614
1964
Heavy 450%, 30 s, 4 starts per hour
A hp @240 V hp @480 V
AC AC
14 3 10
22 7.5 15
28 10 20
40 10 25
46 15 30
52 15 40
65 20 50
77 25 60
96 30 75
104 40 75
124 40 100
AQ262141844215en-000401 / 175R1174 | 17
System Design
5.0-5:50-6
813
914
1127
1293
1613
5.0-5:50-6
1043
1164
1473
1755
2430
hp @600 V
AC
10
20
25
30
40
50
60
75
75
100
100