CYG PRS-7367 - Settings

Protection Functions
PRS-7367 233
&
1
I2>40O_I2BlkANA
Uca<10VANA
Ia<0.06In, Ic<0.06InANA
SET
40O_EnaI2Blk
&
SET
40O_Enable
40O_Op
SIG
&
20ms
40O_T_Op
SET
40O_EnaAlm
40O_Alm
SIG
&
20ms
40O_T_Op
SIG PT InstAlm
SIG CB_Open
SIG Machine Str
&
Φ<15° or φ>165°
ANA
SET
40O_EnaAng
ZbXs<Mho<ZaXdANA
1
40O_Str
SIG
40O_T_MStr
Figure 3.52-3 Logic diagram of synchronous motor loss of excitation protection
3.52.3 Settings
No
Name
Values(Ra
nge)
Unit
Step
Default
Description
1.
40O_Enable
0~1
-
1
0
40O_Enable
2.
40O_EnaAlm
0~1
-
1
0
40O_EnaAlm
3.
40O_EnaI2Blk
0~1
-
1
0
40O_EnaI2Blk
4.
40O_EnaAng
0~1
-
1
0
40O_EnaAng
5.
40O_I2Blk
0.04~20In
A
0.01
20In
40O_I2Blk
6.
40O_MhoZaXd
0~99.99
Ω
0.01
99.99Ω
40O_MhoZaXd
7.
40O_MhoZbXs
0~99.99
Ω
0.01
99.99Ω
40O_MhoZbXs
8.
40O_T_Op
0~599.9
s
0.1
599.9s
40O_T_Op