AuCom EMXAe - IEC Coordination with Short Circuit Protection Devices

SYSTEM DESIGN
3.11 IEC Coordination with Short Circuit Protection Devices
These fuses were selected based on start current of 300% FLC for 10 seconds.
Nominal Rating
(A)
SCR I
2
t (A
2
s)
Type 1
coordination
480 VAC, 65 kA
Bussmann
NH fuse links
Type 2
coordination
600 VAC, 65 kA
Bussmann
DIN 43 653
EMX4e-0024B 24 1150 40NHG000B 170M3010
EMX4e-0042B 42
7200
63NHG000B
170M3013
EMX4e-0052B 52 80NHG000B
EMX4e-0064B 64
15000 100NHG000B 170M3014
EMX4e-0069B 69
EMX4e-0105B 105
80000
170M3015
EMX4e-0115B 115 160NHG00B
EMX4e-0135B 135 125000 170M3016
EMX4e-0184B 184
320000
250NHG2B
EMX4e-0200B 200 170M3020
EMX4e-0229B 229
315NHG2B
EMX4e-0250B 250 170M3021
EMX4e-0352B 352
202000
355NHG2B
170M6009
EMX4e-0397B 397 400NHG2B
EMX4e-0410B 410 320000 425NHG2B 170M6010
EMX4e-0550B
550
781000 630NHG3B 170M6012
EMX4e-0580B 580
EMX4e User Manual (710-18433-00C) | 15