Name
Range
Step
Default
Description
SYN3 V
Reference
0: Not in use
1: U3–U4
-
0: Not
in use
Enables and disables the SYN3 stage. Operable in
the 2LL+U3+U4 mode, with references UL12, UL23 and UL31
can be connected to the channels..
Table. 5.5.5 - 263. Synchrocheck stage settings.
Name
Range
Step
Default
Description
SYNx U
conditions
0: LL only
1: LD only
2: DL only
3: LL & LD
4: LL & DL
5: LL & DD
6: LL & LD & DL
7: LL & LD & DD
8: LL & DL & DD
9: Bypass
-
0: LL
only
Determines the allowed states of the supervised systems.
L = Live
D = Dead
SYNx U live >
0.10…100.00%Un 0.01%Un 20%Un
The voltage limit of the live state.
SYNx U dead <
0.00…100.00%Un 0.01%Un 20%Un
The voltage limit of the dead state.
SYNx U diff <
2.00…50.00%Un
0.01%Un 2.00%Un The maximum allowed voltage difference between the
systems.
SYNx angle diff < 3.00…90.00deg
0.01deg
3deg
The maximum allowed angle difference between the
systems.
SYNx freq diff <
0.05…0.50Hz
0.01Hz
0.1Hz
The maximum allowed frequency difference between the
systems.
Events and registers
The synchrocheck function (abbreviated "SYN" in event block names) generates events and registers
from status changes such as SYN OK, BYPASS, and BLOCKED. The user can select which event
messages are stored in the main event buffer: ON, OFF, or both. The function offers three (3)
independent stages; the events are segregated for each stage operation.
The events triggered by the function are recorded with a time stamp and with process data values.
Table. 5.5.5 - 264. Event messages.
Event block name
Event names
SYN1
SYN1 Blocked On
SYN1
SYN1 Blocked OFF
SYN1
SYN1 Ok ON
SYN1
SYN1 Ok OFF
SYN1
SYN1 Bypass ON
SYN1
SYN1 Bypass OFF
SYN1
SYN1 Volt condition OK
SYN1
SYN1 Volt cond not match
SYN1
SYN1 Volt diff Ok
SYN1
SYN1 Volt diff out of setting
SYN1
SYN1 Angle diff Ok
SYN1
SYN1 Angle diff out of setting
Genera
Generattor Commander
or Commander
Instruction manual
Version: 2.07
© Arcteq Relays Ltd
IM00001
337
Summary of Contents for Generator Commander
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