
A-2 Typical Contactor Drop-out Times
1503-UM 052D-EN-P – June 2013
Table A.1 – Typical Contactor Drop-out Time Settings (cont.)
Fuse Rating Contactor Drop-out Time Setting (msec)
Voltage Designation 400A 800A
< 5000
20E
50
50
30E
40E
80E
100E
125E
200E
250E
300E
350E
75
400E
100
500E
240
600E
240 *
75
750E
⊇
200
900E
⊇
240 *
2 x 300E
⊇
75
⊇
⊇
2 x 450E
⊇
130
2 x 500E
⊇
240
2 x 600E
⊇
240 *
2 x 750E
⊇
⊇
2 x 900E ⊇ ⊇
⊇ Fuse not suitable for use with contactor.
Note: The drop-out time is chosen to be equal to or greater than the
intersection of the rated contactor interrupting current and the
fuse melt time curve (except where noted * ).
Comentarios a estos manuales