
3.14 IEC Coordination with Short-circuit Protection Devices
These fuses were selected based on a start current of 300% FLC for 10 s.
Table 15: Models MCD6-0020B~MCD6-0579B
Nominal rating [A] SCR I
2
t (A
2
s) Type 1 coordination 480 V AC, 65 kA
Bussmann NH fuse links
Type 2 coordination 690 V AC,
65 kA Bussmann DIN 43 653
MCD6-0020B 24
1150
40NHG000B
170M3010
MCD6-0034B 42
7200
63NHG000B
170M3013
MCD6-0042B 52
80NHG000B
MCD6-0063B 64
15000
100NHG000B
170M3014
MCD6-0069B 69
MCD6-0086B 105
80000
160NHG00B
170M3015
MCD6-0108B 115
MCD6-0129B 135
125000
170M3016
MCD6-0144B 184
320000
250NHG2B
170M3020
MCD6-0171B 200
MCD6-0194B 229
315NHG2B
MCD6-0244B 250
170M3021
MCD6-0287B 352
202000
355NHG2B
170M6009
MCD6-0323B 397
400NHG2B
MCD6-0410B 410
320000
425NHG2B
170M6010
MCD6-0527B 550
781000
630NHG3B
170M6012
MCD6-0579B 579
Table 16: Models MCD6-0654B~MCD6-1250B/MCD6-0590C~MCD6-1134C, Bypassed Installation
Nominal rating (A) SCR I
2
t (A
2
s) Type 1 coordination 500 V AC,
100 kA
Type 2 coordination 690 V AC, 100 kA
MCD6-0654B 835
2530000
1000NHG4G
170M6016
MCD6-0736B 940
170M6017
MCD6-0950B 1070
1200NHG4G
Not available
MCD6-1154B 1230
3920000
OFAA5GG1250
MCD6-1250B 1250
7220000
170M6019
MCD6-0590C 835
2530000
1000NHG4G
170M6016
MCD6-0667C 940
170M6017
MCD6-0839C 1210
OFAA5GG1250
Not available
MCD6-0979C 1430
3920000
OFAA5GG1600
MCD6-1134C 1620
7220000
170M6021 (at 500 V AC)
AQ262141844215en-000401 / 175R1174
24 | Danfoss A/S © 2020.12
System Design
VLT® Soft Starter MCD 600
Operating Guide
Содержание VLT MCD 600
Страница 1: ...Operating Guide VLT Soft Starter MCD 600 vlt drives danfoss com...
Страница 2: ......
Страница 3: ......
Страница 4: ......
Страница 5: ......
Страница 6: ......
Страница 139: ...AQ262141844215en 000401 175R1174 135 Danfoss A S 2020 12 Index VLT Soft Starter MCD 600 Operating Guide...