Ratings - Danfoss MCD 201 Design Manual

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Ratings

MCD 200
Model
007
015
018
022
030
037
045
055
075
090
110
MCD 200
Model
007
015
018
022
030
037
045
055
075
090
110
✮ Contact Danfoss for other ratings.
Example
For 22 kW model 48 A: AC53b: 4-6:354
48 A: Starter current rating.
AC53b: Load category for soft starters with SCRs bypassed during run.
4-6: 400% start current for 6 seconds.
354: 354 seconds between the end of one start to the beginning of the next start (i.e. 10 starts per
hour).
4
Continuous Ratings (Internally bypassed) @ 40
Normal
18 A: AC53b 4-6:354
34 A: AC53b 4-6:354
42 A: AC53b 4-6:354
48 A: AC53b 4-6:354
60 A: AC53b 4-6:354
75 A: AC53b 4-6:594
85 A: AC53b 4-6:594
100 A: AC53b 4-6:594
140 A: AC53b 4-6:594
170 A: AC53b 4-6:594
200 A: AC53b 4-6:594
Continuous Ratings (Internally bypassed) @ 50
Normal
17 A: AC53b 4-6:354
32 A: AC53b 4-6:354
40 A: AC53b 4-6:354
44 A: AC53b 4-6:354
55 A: AC53b 4-6:354
68 A: AC53b 4-6:594
78 A: AC53b 4-6:594
100 A: AC53b 4-6:594
133 A: AC53b 4-6:594
157 A: AC53b 4-6:594
186 A: AC53b 4-6:594
MCD 200 Design Guide
o
C Ambient Temperature,
<1000 metres ✮
17 A: AC53b 4-20:340
30 A: AC53b 4-20:340
36 A: AC53b 4-20:340
40 A: AC53b 4-20:340
49 A: AC53b 4-20:340
65 A: AC53b 4-20:580
73 A: AC53b 4-20:580
96 A: AC53b 4-20:580
120 A: AC53b 4-20:580
142 A: AC53b 4-20:580
165 A: AC53b 4-20:580
o
C Ambient Temperature,
<1000 metres ✮
15 A: AC53b 4-20:340
28 A: AC53b 4-20:340
33 A: AC53b 4-20:340
36 A: AC53b 4-20:340
45 A: AC53b 4-20:340
59 A: AC53b 4-20:580
67 A: AC53b 4-20:580
87 A: AC53b 4-20:580
110 A: AC53b 4-20:580
130 A: AC53b 4-20:580
152 A: AC53b 4-20:580
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