Danfoss vlt soft starter mcd 500 Operating Manual page 34

Electrical Installation
Model
MCD5-0245C
4 4
MCD5-0360C
MCD5-0380C
MCD5-0428C
MCD5-0595C
MCD5-0619C
MCD5-0790C
MCD5-0927C
MCD5-1200C
MCD5-1410C
MCD5-1600C
Table 4.13 Short Circuit Ratings, Non-bypassed Models
XXX = blade type: See Ferraz/Mersen catalog for details.
1) When protected by any UL-listed fuses or UL-listed circuit breakers sized according to the NEC, models provided with a 3-cycle rating are
suitable for use in a circuit with the prospective current noted.
32
VLT
Nominal
rating [A]
High available
@480 V AC Maximum fuse
maximum [kA]
255 65
360 65
380 65
430 65
620 65
650 65
790 65
930 65
1200 65
1410 65
1600 65
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Soft Starter MCD 500
Short-circuit ratings
Standard fault current
@600 V AC [kA]
rating [A]
(fuse class)
350 (RK1/J) 18
400 (J) 18
450 (J) 18
450 (J) 30
800 (L) 42
800 (L) 42
1200 (L) 42
1200 (L) 42
1600 (L) 85
2000 (L) 85
2000 (L) 85
Ferraz/Mersen Ferraz/Mersen
fuse, listed J, L, fuse, R/C
or RK5 class semiconductor
fuse fuses
AJT300 A070URD30XXX
0450
AJT400/RK 5 A070URD33XXX
500 0630
AJT450/RK 5 A070URD33XXX
500 0700
AJT450 A070URD33XXX
0700
A4BQ800 A070URD33XXX
1000
A4BQ800 A070URD33XXX
1000
A4BQ1200 070URD33XXX1
400
A4BQ1200 A070URD33XXX
1400
A4BQ1600 A065URD33XXX
1800
A4BQ2000 A055URD33XXX
2250
A4BQ2500 A055URD33XXX
2500
600 V short-
circuit current
rating [kA]
3 cycles 1)
N/A
MG17K602