ABB RELION 670 Series Technical Manual page 750

Generator protection
Hide thumbs Also See for RELION 670 Series:
Table of Contents

Advertisement

Section 13
Secondary system supervision
13.3.5
Settings
Table 435: VDSPVC (60) Group settings (basic)
Name
Values (Range)
Operation
Disabled
On
Vdif Main block
10.0 - 80.0
Vdif Pilot alarm
10.0 - 80.0
SealIn
Disabled
On
VSealIn
0.0 - 100.0
Table 436: VDSPVC (60) Non group settings (basic)
Name
Values (Range)
GlobalBaseSel
1 - 12
Table 437: VDSPVC (60) Non group settings (advanced)
Name
Values (Range)
ConTypeMain
Ph-N
Ph-Ph
ConTypePilot
Ph-N
Ph-Ph
13.3.6
Monitored data
Table 438: VDSPVC (60) Monitored data
Name
VADIF_A
VBDIF_A
VCDIF_A
VADIF_B
VBDIF_B
VCDIF_C
744
Unit
Step
-
-
%VB
0.1
%VB
0.1
-
-
%VB
0.1
Unit
Step
-
1
Unit
Step
-
-
-
-
Type
Values (Range)
REAL
-
REAL
-
REAL
-
REAL
-
REAL
-
REAL
-
Default
Description
Disabled
Disable/Enable operation of the function
20.0
Blocking picked up voltage level in % of
VBase when main fuse fails
30.0
Alarm picked up voltage level in % of VBase
when pilot fuse fails
On
Seal in functionality Disable/Enable
70.0
Operate level of seal-in voltage in % of
VBase
Default
Description
1
Selection of one of the Global Base Value
groups
Default
Description
Ph-N
Selection of connection type for main fuse
group
Ph-N
Selection of connection type for pilot fuse
group
Unit
Description
kV
Differential voltage phase A for alarm
functionality
kV
Differential voltage phase B for alarm
functionality
kV
Differential voltage phase C for alarm
functionality
kV
Differential voltage phase A for block
functionality
kV
Differential voltage phase B for block
functionality
kV
Differential voltage phase C for block
functionality
1MRK 502 066-UUS B
PID-3485-SETTINGS v7
PID-3485-MONITOREDDATA v6
Technical manual

Advertisement

Table of Contents
loading

This manual is also suitable for:

Reg670

Table of Contents