Section 3
REF611 standardized configurations
3.1
Standardized configurations
REF611 is available in three alternative configurations.
To increase the user-friendliness of the configurations and to emphasize the relay's
simplicity of usage, only the application-specific parameters need setting within the
relay's intended area of application.
The standard signal configuration can be altered by local HMI, Web HMI or optional
application functionality of Protection and Control IED Manager PCM600.
Table 9:
Standardized configurations
Description
Conf.
Non-directional overcurrent and directional earth-fault protection
A
Non-directional overcurrent and earth-fault protection
B
Directional overcurrent and earth-fault protection
C
Table 10:
Supported functions
Function
IEC 61850
A
B
C
Protection
Three-phase non-directional overcurrent protection, low stage
PHLPTOC
1
1
Three-phase non-directional overcurrent protection, high stage
PHHPTOC
2
2
Three-phase non-directional overcurrent protection, instantaneous stage PHIPTOC
1
1
1
Non-directional earth-fault protection, low stage
EFLPTOC
2
1)
Non-directional earth-fault protection, high stage
EFHPTOC
1
1)
Non-directional earth-fault protection, instantaneous stage
EFIPTOC
1
1)
Three-phase directional overcurrent protection, low stage
DPHLPDOC
2
Three-phase directional overcurrent protection, high stage
DPHHPDOC
1
Directional earth-fault protection, low stage
DEFLPDEF
2
1)2)
2
1)2)
Directional earth-fault protection, high stage
DEFHPDEF
1
1)2)
1
1)2)
Transient/intermittent earth-fault protection
INTRPTEF
1
1
Non-directional (cross-country) earth fault protection, using calculated Io EFHPTOC
1
3)
1
3)
Negative-sequence overcurrent protection
NSPTOC
2
2
2
Phase discontinuity protection
PDNSPTOC
1
1
1
Residual overvoltage protection
ROVPTOV
3
2)
3
2)
Table continues on next page
1MRS757456 D
Section 3
REF611 standardized configurations
REF611
27
Application Manual
Summary of Contents for REF611
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