Siemens MICROMASTER 420 Bedienungsanleitung Seite 15

Input voltage range 3 AC 380 V – 480 V. ± 10 % (Unfiltered)
Order No. 6SE6420-
[A]
IEC Fuse
6
3NA
UL/IEC Fuse [A]
Semiconductor
3NE
(Siemens)
3
UL Fuse
Non- [A]
Semiconductor
4
[A]
UL/IEC Type E
Motor Controller
3RV
NKJH (Siemens)
2
[mm ]
2
Input Cable, min.
[awg]
[mm ]
2
Input Cable max.
[awg]
[mm ]
Output Cable 2
max.
[awg]
[mm ]
Output Cable 2
max.
[awg]
MICROMASTER 420/430/440 — Getting Started — 01/18 — A5E02779537A-AF
2UD25- 2UD27- 2UD31-
5CA1 5CA1 1CA1
20 25 35
3807 3810 3814
25 25 35
1815-0 1815-0 1803-0
25 25 35
32 32 32
2021-4EA##
1031-4EA$$
2.5 4.0 6.0
14 12 10
10.0 10.0 10.0
8 8 8
1.5 2.5 4.0
16 14 12
10.0 10.0 10.0
8 8 8
2 - UL/IEC Type E Motor controller SCCR is 65kA, except for 3RV2021-4EA## when
SCCR is 50kA. Smaller current rating devices of same type than specified may be
used. Some Type E motor controllers require additional terminal blocks, please check
conditions of use.
3 - UL Semiconductor fuse SCCR is 50kA.
4 - Listed JDDZ. Fuse of any manufacturer with faster tripping characteristic than class RK5
and rated at least 480VAC e.g. class J, T, CC, G or CF. Smaller
current rating devices of same type than specified may be used.
6 - Smaller current rating devices of the same type than specified may be used.
- ## - 10, 15, 20, 25 or 40. $$ - 10 or 15
15