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ID
Parameter
CL
Setting range
[Default]
Description
reached, a close command will be
issued. The slipping frequency
depends on the setting of "Slip
frequency offset" (parameter
).
Phase matching
The frequency controller adjusts
the phase angle of the source
(generator) to that of the target
(busbar), in view of turning the
phase difference to zero.
Notes
This parameter only applies to
application mode
A04
.
Notes
Regardless of breaker control, the values of 5700, 5701, 5702, 5703, 5704, 8824, and 8825 are important to
the sync-check relay function.
5700
Voltage differential
GCB
2
0.00 to 20.00%
[5.00%]
The maximum permissible voltage
differential for closing the
generator circuit breaker is
configured here.
If the difference between
generator and busbar voltage
does not exceed the value
configured here and the generator
voltage is within the operating
voltage window (parameters
), the
"Command: GCB close" may be
issued.
Notes
This value refers to the generator
rated voltage (parameter
).
This parameter only applies to
application modes
A03
and
A04
.
5701
Pos. freq. differential
GCB
2
0.00 to 0.49 Hz
[+0.18 Hz]
The prerequisite for a close
command being issued for the
GCB is that the differential
frequency is below the configured
differential frequency.
This value specifies the upper
frequency (positive value
corresponds to positive slip →
generator frequency is higher
than the busbar frequency).
Notes
This parameter only applies to
application modes
A03
and
A04
.
5702
Neg. freq. differential
GCB
2
-0.49 to 0.00 Hz
[-0.10 Hz]
The prerequisite for a close
command being issued for the
GCB is that the differential
frequency is above the configured
differential frequency.
279
easYgen-3000XT Series
B37574
4 Configuration
4.4.3.3 Configure Breakers: GCB
Released