ABB SYN 5201 Operating Instructions Manual page 11

Operating Instructions
2.2.2 Voltage and frequency matching
Working range of the voltage matcher
If the voltage U1 is in the range between Umin and Umax and the voltage U2 is greater
than U0max the adjusting commands are released. The direction of the adjusting
commands depends on the polarity of  U.
As an additional condition, both frequencies must be in the range fn  5 Hz.
abb
ABB Switzerland Ltd
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U1
line or busbar
130 %
Umax = 105 to 130 %
Un = 100 % => 50 to 130 VAC
Umin = 50 to 95 %
U0max = 0 to 49 %
Range for no-voltage lines
(dead bus)
Document No Art Part
3BHS109762 E01
U
U2
generator
adjusting commands
blocked
0
SYN 5201/SYN 5202
S05001
Language Revision page
en D 11