ABB REL650 User Manual

analog inputs, refer to Application manual/IED application/Analog inputs/
Setting guidelines.
9.3.3 Function block
M14968-3 v6
IEC06000281-2-en.vsd
SAPFRC
U3P*
BLOCK
BLKTRIP
BLKREST
TRIP
START
RESTORE
BLKDMAGN
IEC06000281 V2 EN-US
Figure 155: SAPFRC function block
9.3.4 Signals
PID-6754-INPUTSIGNALS v2
Table 171: SAPFRC Input signals
Name Type Default Description
U3P GROUP
SIGNAL
- Three phase group signal for voltage inputs
BLOCK BOOLEAN 0 Block of function
BLKTRIP BOOLEAN 0 Blocking operate output
BLKREST BOOLEAN 0 Blocking restore output
PID-6754-OUTPUTSIGNALS v2
Table 172: SAPFRC Output signals
Name
Type Description
TRIP BOOLEAN Trip signal
START BOOLEAN Start signal
RESTORE BOOLEAN Restore signal for load restoring purposes
BLKDMAGN BOOLEAN Blocking indication due to low amplitude
9.3.5 Settings
PID-6754-SETTINGS v2
Table 173: SAPFRC Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off / On
StartFreqGrad -10.00 - 10.00 Hz/s 0.01 0.50 Frequency gradient start value, the sign
defines direction
IntBlockLevel 0.0 - 100.0 %UB 1.0 50.0 Internal blocking level in % of UBase
tDelay 0.000 - 60.000 s 0.001 0.200 Operate time delay
Table continues on next page
Section 9 1MRK 506 382-UEN A
Frequency protection
310 Line distance protection REL650 2.2 IEC
Technical manual

ABB REL650 Specifications

General

Brand	ABB
Model	REL650
Category	Protection Device
Language	English