Signals; Settings - ABB REC650 Technical Manual

Section 9
Secondary system supervision
9.2.4
9.2.5
Table 157: SDDRFUF Group settings (basic)
Name
Operation
OpMode
3U0>
3I0<
3U2>
3I2<
OpDUDI
Table continues on next page
196

Signals

Table 155: SDDRFUF Input signals
Name
I3P
U3P
BLOCK
CBCLOSED
MCBOP
DISCPOS
Table 156: SDDRFUF Output signals
Name
BLKZ
BLKU
3PH
DLD1PH
DLD3PH

Settings

Values (Range) Unit
Off -
On
Off -
UNsINs
UZsIZs
UZsIZs OR UNsINs
UZsIZs AND
UNsINs
OptimZsNs
1 - 100 %UB
1 - 100 %IB
1 - 100 %UB
1 - 100 %IB
Off -
On
Type Default Description
GROUP - Three phase group signal for current inputs
SIGNAL
GROUP - Three phase group signal for voltage inputs
SIGNAL
BOOLEAN 0 Block of function
BOOLEAN 0 Active when circuit breaker is closed
BOOLEAN 0 Active when external MCB opens protected voltage
circuit
BOOLEAN 0 Active when line disconnector is open
Type Description
BOOLEAN Start of current and voltage controlled function
BOOLEAN General start of function
BOOLEAN Three-phase start of function
BOOLEAN Dead line condition in at least one phase
BOOLEAN Dead line condition in all three phases
Step Default
- On
- UZsIZs
1 30
1 10
1 30
1 10
- Off
1MRK 511 287-UEN A
Description
Operation Off / On
Operating mode selection
Operate level of residual overvoltage
element in % of UBase
Operate level of residual undercurrent
element in % of IBase
Operate level of neg seq overvoltage
element in % of UBase
Operate level of neg seq undercurrent
element in % of IBase
Operation of change based function
Off/On
Technical manual