Standard Configuration D Including Non-Directional Earth-Fault Protection And Cb Condition Monitoring; Applications; Functions - ABB REF615 Applications Manual

Feeder protection and control
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Section 3
REF615 variants
3.6
3.6.1
3.6.2
68
The two TPGAPC blocks 1 and 2 are timers and used for setting the minimum pulse
length for the outputs. There are four generic timers (TPGAPC1..4) available in the
IED. The remaining ones not described in the functional diagram are available in
SMT for connection where applicable.
Standard configuration D including non-directional
earth-fault protection and CB condition monitoring

Applications

The standard configuration for non-directional earth-fault protection is mainly
intended for cable and overhead line feeder applications in directly or resistance
earthed distribution networks. The IED with this standard configuration is delivered
from the factory with default settings and parameters. The end-user flexibility for
incoming, outgoing and internal signal designation within the IED enables this
configuration to be further adapted to different primary circuit layouts and the related
functionality needs by modifying the internal functionality with SMT and PST.

Functions

Table 15:
Functions included in the REF615 standard configuration with non-directional earth-
fault protection
Function
Three-phase non-directional overcurrent
protection, low stage
Three-phase non-directional overcurrent
protection, high stage, instance 1
Three-phase non-directional overcurrent
protection, high stage, instance 2
Three-phase non-directional overcurrent
protection, instantaneous stage
Arc protection
Non-directional earth-fault protection, low stage
Non-directional earth-fault protection, low stage
(Non-directional sensitive earth-fault)
Non-directional earth-fault protection, high stage
Non-directional earth-fault protection,
instantaneous stage
Negative-sequence overcurrent protection,
instance 1
Negative-sequence overcurrent protection,
instance 2
Phase discontinuity
Table continues on next page
IEC 61850
IEC
PHLPTOC1
3I>
PHHPTOC1
3I>> (1)
PHHPTOC2
3I>> (2)
PHIPTOC1
3I>>>
ARCSARC1
ARC (1)
ARCSARC2
ARC (2)
ARCSARC3
ARC (3)
EFLPTOC1
I
> (1)
0
EFLPTOC2
I
> (2)
0
EFHPTOC1
I
>>
0
EFIPTOC1
I
>>>
0
NSPTOC1
I
> (1)
2
NSPTOC2
I
> (2)
2
PDNSPTOC1
I
/I
>
2
1
1MRS756378 D
ANSI
51P-1
51P-2 (1)
51P-2 (2)
50P/51P
50L/50NL (1)
50L/50NL (2)
50L/50NL (3)
51N-1 (1)
51N-1 (2)
51N-2
50N/51N
46 (1)
46 (2)
46PD
REF615
Application Manual

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