Appendix; Terminal Diagrams - ABB REC 561 User Manual

ABB Network Partner AB
Version 1.0-00

4 Appendix

4.1 Terminal diagrams

FUSE-MCB
FUSE-DISC
UICH
Operation=
Zeroseg
VTF0
Operation=
Negativeseg
VTF2
UCHL1
UCHL2
UCHL3
VTF3PH-memory
Fuse-failure supervision function
FUSE
MCB
DISC
Fig. 2
50ms
t
200ms
t
&
&
25ms
1 &
t
25ms
&
& t
20ms
Fig. 3
FUSE
VTF3PH
VTSU
VTSZ
Simplified terminal diagram of the function
50ms
t
&
5s
1
t
1
Terminal diagram of the function
1MRK 580 169-XEN
FUSE-VTSU
1
FUSE-VTSZ
1
50ms
t
1
FUSE-VTS3PH
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