IEC05000301 V1 EN
Figure 48:
Logic diagram for 1Ph High impedance differential protection
HZPDIF
6.3.8
Technical data
Table 43:
HZPDIF technical data
Function
Range or value
Accuracy
Operate voltage
(20-400) V
I=U/R
± 1.0% of I
r
Reset ratio
>95%
-
Maximum continuous
power
U>Trip
2
/SeriesResistor ≤200 W
-
Operate time
10 ms typically at 0 to 10 x U
d
-
Reset time
100 ms typically at 10 to 0 x U
d
-
Critical impulse time
2 ms typically at 0 to 10 x U
d
-
6.4
Generator differential protection GENPDIF
6.4.1
Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Generator differential protection
GENPDIF
I
d
>
SYMBOL-NN V1 EN
87G
1MRK 502 048-UEN A
Section 6
Differential protection
121
Technical manual
Summary of Contents for REG650 ANSI
Page 1: ...Relion 650 series Generator protection REG650 Technical manual ...
Page 2: ......
Page 36: ...30 ...
Page 42: ...36 ...
Page 50: ...44 ...
Page 64: ...58 ...
Page 86: ...80 ...
Page 262: ...256 ...
Page 300: ...294 ...
Page 438: ...432 ...
Page 476: ...470 ...
Page 592: ...586 ...
Page 664: ...658 ...
Page 678: ...672 ...
Page 726: ...720 ...
Page 727: ...721 ...