-
1.
6.3KV station-
service bus-bar connection
（
load
：
2829.2kV
A
）
Protection setting list
序号
NO.
保护类型
Protection
type
保护投退
Protection
ON/OFF
电流速断
ON
Instant
disconnection
post
acceleration
ON
电流速断
1
Instant
disconnection
over current
protection(IDOP)
速断后加速
OFF
Instant
disconnection
post
acceleration
OFF
低电压闭锁
OFF
Inter-
lock for low
voltage OFF
方向保护
OFF
Directional
confirmation
Protection OFF
限时速断
ON
TLIDP ON
限时速断
2
Time limited
instant
disconnection
protection(TLIDP)
限速后加速
OFF
Post
acceleration
of TLIDP OFF
低电压闭锁
OFF
Inter-
lock for low
voltage OFF
方向保护
OFF
Directional
confirmation
定值名称
Setting name
速断电流定值
Current
setting of
IDOP
速断延时
Time-delay
of
IDOP
后加速延时
Time-delay of
post
acceleration
低电压定值
Voltage
setting of low
voltage
inter-lock of
IDOP
速断电流定值
Current
setting of
TLIDP
限时速断延时
Current
setting of
TLIDP
后加速延时
Time-delay
of
post
0s
～
10s
-
0s
～
10s
0.5s
1A
～
100A
N.A.
1V
～
100V
-
0s
～
10s
-
0s
～
10s
0s
1A
～
100A
N.A.
整定范围
Setting
range
整定值
Setting
Protection OFF
acceleration
低电压定值
Setting of
low
voltage of
TLIDP
过流定值
1V
～
100V
-
过流保护
ON
OCP ON
过流后加速
OFF
Post acceleration
3
过流保护
Over current
protection(OCP)
of OCP OFF
低电压闭锁
OFF
Inter-
lock for low
voltage OFF
方向保护
OFF
Directional
confirmation
Protection OFF
Current
setting of OCP
过流延时
Time-delay
of
OCP
后加速延时
Time-delay of
post
acceleration
低电压定值
Voltage
setting of low
voltage
inter-lock
1A
～
20A
3.75A
0s
～
10s
0.8s
0s
～
10s
-
1V
～
100V
-
不对应启动
OFF
Startup RC at
any conditions
4
重合闸
Reclosing (RC)
OFF
保护启动
OFF
Startup RC after
protection
OFF
检无压
OFF
No-voltage check
OFF
5
低频减载
Load-
shedding for
low frequency
P
rotection(LSFLF
低频减载
OFF
LSFLFP OFF
欠流闭锁
OFF
Inter-
lock for low
重合闸延时
Time-delay of
RC
0s
～
10s
-
无压定值
Voltage
setting for
no-voltage
check
0V
～
100V
-
减载频率定值
Frequency
setting of
LSFLFP
45Hz
～
50Hz
-